35 Most Unique Types Of Cactus Plants to Grow at Home

Updated onNov 29, 2024

Are you looking for alluring indoor plants to bring greenery to your house but don’t have time to take care of them? Why not go for cactus? And no, I’m not talking about the huge, long, and spiky cactus; that’s just one type. 

There exist about a thousand types of cactus with around 1,750 known and unknown species. Want to know more about this majestic plant? Delve into this article and discover the 25 most unique types of cactus plants. 

35 Unique Indoor Cactaceae Plants

Surprisingly, the varieties of cactus plants are endless; these can be small, in breathtaking colors like the living stone, or huge and simply green like the saguaro. Here are some stunning spiky plants that will enhance your indoor decor:

Living Stone  

Lithops

Lithops are small and colorful succulent plants, also known as “living stones” or “flowering stones.” These gorgeous plants resemble small stones or pebbles and grow close to the ground, which is perfect camouflage for their habitat. 

Not only is the plant beautiful in itself, but it also produces flowers that look similar to daisies, usually in shades of white or yellow. 

Aspect Details 
Scientific name Lithops spp
Common names Living stones, Pebble plants, Flowering stones
Family Aizoaceae
OriginSouthern Africa (Namibia, South Africa, Botswana)
Size Stone-like, two fleshy, fused leaves with a cleft in the center; colors range from gray and green to brown, red, and purple. 
Flowers Daisy-like, yellow or white; blooms usually in autumn or winter. 
WateringSparse; only water when the soil is completely dry.
Soil Well-draining mix, often mixed with sand, grit, or pumice. 
Temperature Prefers warm temperatures (18–30°C or 65–85°F); protect from frost
Propagation By seed (slow and requires patience) or division (only if multiple heads form). 

Thanksgiving Cactus

Thanksgiving Cactus

The Thanksgiving Cactus is a popular holiday plant, majorly known for its vibrant flowers that bloom in late November, during Thanksgiving in the U.S. hence the name. 

These do well in a typical household condition in indirect sunlight during warmer seasons. 

Aspect Details 
Scientific name Schlumbergera truncata
Common names Thanksgiving Cactus, Holiday Cactus, Crab Cactus
Family Cactaceae
OriginBrazil, in tropical rainforests as an epiphyte (grows on trees or rocks)
Size Reaches about 12 inches (30 cm), with a spread of up to 24 inches (60 cm).
Flowers Tubular, vibrant colors like pink, red, white, orange, or purple; blooms from the ends of stems
WateringModerate; allow the top inch of soil to dry between watering
Soil Well-draining soil (cactus/succulent mix) enriched with organic matter
Temperature Prefers 18–24°C (65–75°F); avoid exposure to frost
Propagation By stem cuttings (let segments callus before planting in moist soil)

Two-Spined Cactus

Two Spined Cactus

The Two-Spined Cactus is also known as the “Beehive Cactus,” because of its small, round, and distinct species. These grow quite slowly so you won’t have to repot it several times, but ensure that you’re using well-drained soil with less direct sunlight. 

This is another flowering cactus with green, small, and cylindrical stems and white spikes.  

Aspect Details 
Scientific name Coryphantha sulcata
Common names Two-Spined Cactus, Beehive Cactus
Family Cactaceae
OriginTexas and northeastern Mexico; grows in arid, rocky grasslands and scrublands
Size Typically grows to 6–8 cm (2.5–3 inches) in height and diameter
Flowers Bright yellow with red or orange centers; blooms in late spring to summer
WateringLow; allow the soil to dry completely between watering.
Soil Well-draining, sandy or rocky soil
Temperature Prefers warm climates; can tolerate brief frost but should be protected from prolonged freezing
Propagation By seed or offsets (when present)

Easter Cactus

Easter Cactus

Also known as the Spring Cactus, this plant is valued for its vibrant blooms, which typically appear during Easter or spring, thus justifying its name. Native to Brazil, this is a small and compact plant that is suitable for pots and indoor gardening. 

Aspect Details 
Scientific name Hatiora gaertneri
Common names Easter Cactus, Spring Cactus
Family Cactaceae
OriginBrazil
Size 6-12 inches tall, 1-2 feet wide
Flowers Yes, red, pink, orange, and white flowers. 
WateringWater when the top inch of soil feels dry; reduce watering post-bloom
Soil Well-draining cactus or succulent mix
Temperature 60–70°F (15–21°C); avoid drafts and extreme heat
Propagation Stem cuttings; allow cuttings to callous before planting

Mistletoe Cactus

Mistletoe Cactus

The mistletoe cactus is quite an unusual plant known for its long, slender stem. A native to tropical rainforests, this is the only cactus species that occurs outside the New World. 

One fun fact about the plant is that it’s a medicinal and poisonous plant! All parts of the plant contain a toxin called ochratoxin that causes seizures, dizziness, nausea, diarrhea, etc. Despite that, some clinical studies are now being done on the efficacy of mistletoe for cancer treatments.

Aspect Details 
Scientific name Rhipsalis baccifera
Common names Mistletoe Cactus
Family Cactaceae
OriginTropical rainforests; found in the Americas, Africa, and Sri Lanka
Size 6 feet tall and 2 feet wide 
Flowers Small, white to pale green blooms
WateringWater when the top 1-2 inches of soil are dry; prefers consistent moisture but not soggy soil
Soil Well-draining potting mix; a blend of orchid bark, peat, and perlite works well
Temperature 60–80°F (16–27°C); keep away from cold drafts and frost
Propagation Easily propagated from stem cuttings; allow the cut end to callous before planting

Feather Cactus 

Feather Cactus

This unique and beautiful plant species is known for its fluffy and feathery appearance. These plants have a ball structure and stay small, grounded to the pot. This is a slow-growing cactus and is a low-maintenance indoor plant. 

Aspect Details 
Scientific name Mammillaria plumosa
Common names Feather Cactus
Family Cactaceae
OriginNative to northeastern Mexico
Size 3” (8 cm) tall and 16” (40.6 cm) wide 
Flowers Small, white to pale yellow blooms appear in late summer to fall
WateringWater sparingly, allowing the soil to dry out completely between watering; reduce watering in winter
Soil Well-draining cactus mix; add sand or perlite to improve drainage
Temperature Thrives in warm temperatures (70–80°F or 21–27°C); tolerates down to 40°F (4°C) when dry
Propagation Propagate by separating offsets (pups) or from seeds
Toxicity Non-toxic to humans and pets. 

Moon Cactus

Moon Cactus

Moon Cactus is one of the most beautiful and vibrant types of cactus plants. It consists of two cacti: the colorful top, which is called Gymnocalycium mihanovichii, and the green rootstock, called Hylocereus or similar. The grafting is essential because the top cactus cannot produce enough energy on its own. 

Aspect Details 
Scientific name Gymnocalycium mihanovichii (typically grafted onto Hylocereus or other rootstock)
Common names Moon Cactus
Family Cactaceae
OriginNative to South America (mainly Paraguay, Argentina, and Brazil)
Size 1-2 inches wide 
Flowers Rare when grafted; small, pale pink to white blooms in ideal conditions
WateringModerate; allow soil to dry completely between watering
Soil Well-draining cactus or succulent mix
Temperature Prefers warm conditions; minimum temperature of 10°C (50°F)
Propagation Through grafting (top cactus cannot survive on its own due to lack of chlorophyll)
Toxicity Non-toxic to humans and pets. 

Sand Dollar Cactus

Sand Dollar Cactus

Sand Dollar is a unique cactus, native to northeastern Mexico and is known for its smooth, round body that somewhat resembles a sand dollar with a distinct white pattern on its surface. 

This is a perfect indoor plant, but you’ll need to repot it every 2-3 years when it outgrows its pot.

Aspect Details 
Scientific name Astrophytum asterias
Common names Sand Dollar Cactus, Star Cactus, Bishop’s Cap Cactus
Family Cactaceae
OriginNative to northeastern Mexico
Size 6 – 12 inches 
Flowers Large, yellow flowers appear in late spring or summer, often blooming from the center
WateringWater sparingly; let the soil dry out completely between watering. Water more during the growing season (spring and summer), but reduce watering in winter when it goes dormant
Soil Well-draining cactus or succulent mix; it needs excellent drainage to prevent root rot
Temperature Thrives in warm temperatures (ideal 21–30°C / 70–85°F). It is not frost-tolerant, so protect it from temperatures below 5°C (41°F)
Propagation Typically propagated by seeds or grafting (the cactus may be grafted onto a faster-growing rootstock)
Toxicity Non-toxic to humans and pets. 

Fairy Castle Cactus

Fairy Castle Cactus

Interesting name, ain’t it? The Fairy Castle cactus grows more in length than in width. With its unique shape, the cactus looks like a branching castle, making it a popular ornamental plant. This cactus is easy to grow and can thrive both indoors and outdoors in suitable climates.

Aspect Details 
Scientific name Acanthocereus tetragonus
Common names Fairy Castle Cactus, Triangle Cactus
Family Cactaceae
OriginNative to the southern U.S., Mexico, and the Caribbean
Size Can grow up to 1–2 meters (3–6 feet) tall, with a spread of about 30 cm (12 inches)
Flowers Large, white or pink flowers that bloom at night, typically in summer
WateringWater moderately; allow the soil to dry out completely between watering
Soil A well-draining cactus mix or sandy, rocky soil
Temperature Thrives in warm conditions; minimum temperature of 10°C (50°F)
Propagation Easily propagated by stem cuttings or seeds. 
Toxicity Non-toxic to humans and pets. 

Rat Tail Cactus

Rat Tail Cactus

Rat Tail cactus is a weird-looking plant known for its striking, long trailing stems that literally resemble a rat’s tail. This is one of the few hanging cacti, which is a perfect option for indoor decorations. 

Unlike the usual slow-growing cactus, this one displays fast growth, with flowers that often bloom in the late afternoon or evening and remain open through the night. 

Aspect Details 
Scientific name Aporocactus flagelliformis (formerly Disocactus flagelliformis)
Common names Rat Tail Cactus, Orchid Cactus, Fishbone Cactus
Family Cactaceae
OriginNative to Mexico
Size The plant can spread up to 1–2 meters (3–6 feet) in length when mature
Flowers Large, tubular, bright pink, red, or purple flowers that bloom in the spring and summer, often at night
WateringWater moderately, allowing the soil to dry completely between watering
Soil Well-draining cactus mix, with added sand or perlite for better
Temperature Prefers warm temperatures; minimum temperature of 10°C (50°F)
Propagation Easily propagated by stem cuttings or seeds
Toxicity Non-toxic to humans and pets. 

Peanut Cactus

Peanut Cactus

Peanut cactus is also known as Chamaecereus silvestrii and is a low-growing, clumping cactus that is popular for its easy care and vibrant flowers. It got its name from its small peanut-resembling stems. To grow this plant efficiently, water it sparsely and keep it in bright sunlight. 

Aspect Details 
Scientific name Echinopsis chamaecereus
Common names Peanut Cactus
Family Cactaceae
OriginNative to Argentina
Size Typically grows up to 15 cm (6 inches) tall and spreads up to 30 cm (12 inches)
Flowers Produces bright orange, red, or pink funnel-shaped flowers in late spring or summer
WateringWater moderately; allow the soil to dry out completely between watering.
Soil Well-draining cactus or succulent mix
Temperature Thrives in warm climates but can tolerate temperatures down to -6°C (20°F) for short periods
Propagation Easily propagated by offsets or stem cuttings
Toxicity Non-toxic to humans and pets. 

Easter Lily Cactus

Easter Lily Cactus

Easter Lily cactus is super popular among gardeners for its large, vibrant, trumpet-shaped flowers that bloom in spring or summer. This plant thrives in full sun, so if you’re placing it indoors, make sure it’s in a bright location with a well-draining cactus mix. 

Aspect Details 
Scientific name Echinopsis oxygona
Common names Easter Lily Cactus, Hedgehog Cactus
Family Cactaceae
OriginNative to South America (Argentina, Brazil, Uruguay, and Paraguay)
Size Individual stems grow 10–25 cm (4–10 inches) tall and 10–12 cm (4–5 inches) wide
Flowers Large, trumpet-shaped flowers (up to 20 cm / 8 inches long) in pink, white, or lavender; bloom lasts about 1–2 days
WateringWater sparingly; allow soil to dry completely between watering.
Soil Well-draining cactus or succulent mix
Temperature Thrives in warm climates, but tolerates temperatures down to -6°C (20°F)
Propagation Propagates easily by offsets or seeds
Toxicity Non-toxic to humans and pets. 

Torch Cactus

Torch Cactus

Torch Cactus is a vibrant, fast-growing plant admired for its tall stems and spectacular flowers. This plant comes in various varieties of huge and vibrant flowers, making it popular for both collectors and gardeners. It thrives in full to partial sunlight and low humidity. Since they are drought-tolerant, you can allow the soil to dry completely before watering them again. 

Aspect Details 
Scientific name Echinopsis spp. or Trichocereus spp.
Common names Torch Cactus, Hedgehog Cactus
Family Cactaceae
OriginNative to South America (Argentina, Bolivia, Peru, and Uruguay)
Size Can grow 30–90 cm (1–3 feet) tall, depending on the species
Flowers Large, funnel-shaped flowers (up to 15–20 cm / 6–8 inches in diameter) in various colors
WateringWater moderately during the growing season; allow soil to dry between watering
Soil Well-draining cactus or succulent mix
Temperature Thrives in warm climates but can tolerate temperatures down to -9°C (15°F)
Propagation Easily propagated by stem cuttings or seeds
Toxicity Non-toxic to humans and pets. 

Teddy Bear Cholla

Teddy Bear Cholla

This Cactus species has spines that act as a natural defense against some herbivores and reflect sunlight, helping to reduce the loss of moisture. The name of this Cactaceae plant describes its physical structure that ironically looks like a spiky teddy bear with twin stems growing in opposite directions on a single.

Aspect Details 
Scientific name Cylindropuntia bigelovii
Common names Teddy Bear Cholla, Jumping Cholla
Family Cactaceae
OriginSouthwestern United States (California, Arizona) and northern Mexico
Size Grows up to 1.5 meters (5 feet) tall
Flowers Small, greenish-yellow flowers bloom in spring, followed by spiny, cylindrical fruits
WateringDrought-tolerant; minimal watering required
Soil Well-draining sandy or rocky soil
Temperature Thrives in hot, dry climates; tolerates temperatures as low as -12°C (10°F)
Propagation Propagates easily by detached stem segments
Toxicity Non-toxic, but the sharp spines can cause irritation

Prickly Pear

Prickly Pear

Prickly Pear is one of the most versatile types of cactus plants, known for its flat, paddle-shaped segments called pads. These are edible fruits with beautiful flowers. This cactus thrives in arid and semi-arid climates and is valued for its ornamental, ecological, and culinary uses.

Aspect Details 
Scientific name Opuntia spp.
Common names Prickly Pear Cactus, Nopal (pads), Tuna (fruit)
Family Cactaceae
OriginNative to the Americas, especially deserts and grasslands
Size Ranges from 30 cm (1 foot) to 5 meters (16 feet) tall, depending on species
Flowers Bright flowers in shades of yellow, orange, red, or pink, blooming in spring or summer
WateringDrought-tolerant; water sparingly
Soil Well-draining sandy or rocky soil
Temperature Tolerates a wide range, from hot deserts to cold climates (down to -12°C / 10°F)
Propagation Propagates easily by pads (cuttings) or seeds
Toxicity Non-toxic, but the sharp spines can cause irritation

Miniature Saguaro

Miniature Saguaro

Miniature Saguaro is one of the few cactus types that needs to be watered thoroughly during the growing season. This iconic large cactus of the Sonoran Desert is a small columnar cactus that mimics the Saguaro’s shape and structure. These types of cactus plants feature upright, ribbed, columnar growth and spines, making them excellent choices for those seeking the Saguaro aesthetic. 

Aspect Details 
Scientific name Echinopsis terscheckii, Trichocereus spachianus, Stenocereus pruinosus
Common names Miniature Saguaro, Dwarf Saguaro, Argentine Saguaro
Family Cactaceae
OriginSouth America, particularly Argentina, Bolivia, and parts of Brazil
Size 30–90 cm (1–3 feet) indoors; larger outdoors
Flowers Large, showy, and often fragrant; typically white or pink, blooming at night
WateringDrought-tolerant; allow soil to dry completely between watering
Soil Well-draining cactus mix or sandy soil
Temperature Thrives in warm climates but tolerates short periods of frost (-6°C/20°F)
Propagation Easily propagated from seeds or offsets (if present)
ToxicityNon-toxic but spines can cause irritation

Rainbow Hedgehog Cactus

Rainbow Hedgehog Cactus

This stunning little cactus plant has colorful spines and vibrant flowers; its ornamental appeal and relatively easy-care nature make it a favorite among collectors and gardeners. 

The large funnel-shaped flower is one of the most striking features of the plant, and due to its eye-catching appeal, this species is often used in cactus shows. 

Aspect Details 
Scientific name Echinocereus rigidissimus subs. rubrispinus
Common names Rainbow Hedgehog Cactus
Family Cactaceae
OriginMexico (Sonoran and Chihuahuan Deserts)
Size Typically grows 15–25 cm (6–10 inches) tall and 5–7 cm (2–3 inches) in diameter
Flowers Large, magenta to pink blooms, up to 10 cm (4 inches) wide, appearing in spring or summer
WateringDrought-tolerant; water sparingly
Soil Well-draining cactus or succulent mix
Temperature Thrives in warm climates; hardy to -6°C (20°F)
Propagation Propagated by seeds or offsets (if present)
ToxicityNon-toxic, but spines can cause irritation

Old Lady Cactus

Old Lady Cactus

This is a charming globe-shaped cactus covered with dense white spines that look like fine hairs and a woolly appearance. One of the unique traits in the appearance of this plant is the creation of a small halo of beautiful flowers that bloom around its crown. Over time, you’ll see clusters of multiple globes in the pot, creating a striking display that is perfect for indoor plant decoration.

Aspect Details 
Scientific name Mammillaria hahniana
Common names Old Lady Cactus
Family Cactaceae
OriginCentral Mexico
Size Typically, grows 10–15 cm (4–6 inches) tall and wide
Flowers Pink to purple, forming a crown around the cactus’ top, blooming in spring
WateringDrought-tolerant; water sparingly
Soil Well-draining cactus or succulent mix
Temperature Thrives in warm climates; hardy to -6°C (20°F) with protection
Propagation Easily propagated by offsets or seeds

Ric Rac Cactus

Ric Rac Cactus

The Ric Rac cactus is also known as the Fishbone cactus because of its zigzag patterns resembling a fish’s bone. Unlike other types of cactus, that produces spectacular, fragrant, white to yellow flowers that bloom at night, making it a standout in any collection. This cactus prefers bright and indirect light. Try to avoid harsh direct sunlight with well-drained, organic-rich mix. 

Aspect Details 
Scientific name Epiphyllum anguliger
Common names Ric Rac Cactus, Fishbone Cactus, Zig Zag Cactus, Orchid Cactus
Family Cactaceae
OriginMexico (tropical rainforests)
Size Stems can grow up to 30–60 cm (12–24 inches) long
Flowers Large, fragrant, white or cream blooms, often with a yellow center, blooming at night
WateringModerate; keep soil slightly moist but not waterlogged during growing season
Soil Well-draining mix rich in organic matter, such as orchid or cactus mix
Temperature Thrives in warm, humid environments; prefers temperatures above 10°C (50°F)
Propagation Easily propagated through stem cuttings

Monkey Tail Cactus

Monkey Tail Cactus

It’s almost sinister how the cactus’ long trailing stems covered with fine and soft spines closely resemble a monkey’s tail. This cactus grows in warm, tropical, and semi-arid environments through watering. 

The Monkey Tail cactus is mainly popular for its ornamental value and dramatic, tube-shaped flowers that bloom in vibrant colors, usually in the late spring or summer.

Aspect Details 
Scientific name Cleistocactus colademononis
Common names Monkey Tail Cactus
Family Cactaceae
OriginAndes Mountains, South America
Size Stems can grow up to 1.5–2 meters (5–6 feet) long
Flowers Bright, tubular flowers in shades of red, orange, or yellow, appearing in spring or summer
WateringWater when the soil is dry, allowing it to dry out completely between watering
Soil Well-draining cactus or succulent mix
Temperature Prefers temperatures between 18–30°C (65–85°F), but can tolerate brief drops to 10°C (50°F).
Propagation Easily propagated by stem cuttings or seeds

Bishop’s Cap Cactus

Bishops Cap Cactus

This is a popular one among cactus collectors, known for its’ striking “cap” or “star” shape structure, thus resembling its name. Bishop’s cap is one of the few cactus species that lacks spines and has a smooth, abstract look.  The unusual appearance and the low-maintenance nature make this small cactus unique and a perfect choice for indoor decoration. 

Aspect Details 
Scientific name Astrophytum myriostigma
Common names Bishop’s Cap Cactus
Family Cactaceae
OriginNorthern Mexico, particularly the Chihuahuan Desert
Size Typically grows 30–60 cm (12–24 inches) tall and 15–25 cm (6–10 inches) in diameter
Flowers Yellow, funnel-shaped flowers that bloom in spring or summer
WateringDrought-tolerant; water sparingly during the growing season
Soil Well-draining cactus or succulent mix
Temperature Prefers temperatures between 20–30°C (68–86°F); can tolerate brief cold spells
Propagation Easily propagated by seeds or offsets

Claret Cup Cactus

Claret Cup Cactus

This is another cactus plant known for its stunning bright red and orange cup-shaped flowers that bloom in spring. With red and yellow spikes, which is popularly seen in the rock gardens, desert landscapes, and xeriscaping because of its low water requirements and striking appearance.

Aspect Details 
Scientific name Echinocereus triglochidiatus
Common names Claret Cup Cactus
Family Cactaceae
OriginSouthwestern United States (Arizona, New Mexico, Texas) and northern Mexico
Size Typically grows 30–60 cm (12–24 inches) tall, with each stem 5–10 cm (2–4 inches) wide
Flowers Bright red to orange, funnel-shaped flowers, blooming in spring
WateringDrought-tolerant; water sparingly during the growing season
Soil Well-draining cactus or succulent mix
Temperature Prefers hot, dry conditions; hardy to around -10°C (14°F) when established
Propagation Easily propagated by offsets or seeds

Turk’s Cap Cactus

Turks Cap Cactus

This is one of the most distinct types of Cacti, with a unique appearance characterized by a turban-shaped cap on the top of its stem. The spikes of the plant have a wool-like structure with a bright flower above it. Turk’s cap cactus thrives in bright, direct sunlight, thoroughly water it but prevent consistently moist soil to avoid the root from rotting. 

Aspect Details 
Scientific name Melocactus intortus
Common names Turk’s Cap Cactus
Family Cactaceae
OriginCaribbean, Florida, Mexico
Size Typically grows 30–50 cm (12–20 inches) tall and 15–25 cm (6–10 inches) wide
Flowers Bright pink, funnel-shaped flowers that appear at the cap (cephalium) in summer
WateringWater sparingly during the growing season and allow the soil to dry out
Soil Well-draining cactus or succulent mix
Temperature Prefers warm temperatures (20–30°C/68–86°F) but can tolerate brief drops to 10°C (50°F)
Propagation Can be propagated by seeds, though it’s slow-growing

Cathedral Cactus

Cathedral Cactus

Also known as African Milk Tree, this striking plant is a succulent but is often mistaken for a cactus due to its upright structure. Cathedral cactus can grow up to 6-8 feet tall in bright and indirect sunlight and low humidity. These are normally used as decorative indoor plants or as a striking focal point in xeriscaping or desert-style gardens.

Aspect Details 
Scientific name Euphorbia trigona
Common names Cathedral Cactus, African Milk Tree
Family Euphorbiaceae
OriginCentral Africa
Size Grows up to 2–3 meters (6–9 feet) in height when mature
Flowers No Flowers
WateringNo flower appearance 
Soil Well-draining soil or cactus mix
Temperature Prefers warm conditions; avoid exposure to frost
Propagation Easily propagated through cuttings
ToxicityToxic to humans and pets if ingested; sap can irritate skin and eyes. 

Saguaro Cactus

Saguaro Cactus

This plant is what you might imagine whenever someone says “cactus.” You can mostly see this type of cactus in Arizona, California, and Mexico. Saguaro cactus can grow up to 40-60 feet and produce large, white, and waxy flowers that bloom at night. 

You can even see some edible red fruits on this cactus that ripen in the summer, traditionally used by Native Americans.

Aspect Details 
Scientific name Carnegiea gigantea
Common names Saguaro Cactus
Family Cactaceae
OriginSonoran Desert (Arizona, California, and Mexico)
Size Can grow up to 40–60 feet (12–18 meters) tall and weigh several tons
Flowers White, waxy flowers bloom in late spring and early summer
WateringMinimal; relies on rainwater in its natural habitat
Soil Well-draining, sandy or rocky soil
Temperature Thrives in hot, arid climates; intolerant to frost
Propagation Grows from seeds; rarely propagated by cuttings
ToxicityNon-toxic to humans and animals

Spiny Pincushion Cactus

Spiny Pincushion Cactus

Spiny Pincushion cactus was first discovered in 1838 and is another species of flowering plant. They prefer low humidity and full, filtered sun with occasional watering. Mammillaria Spinosissima is a tough plant and can tolerate a variety of conditions and diseases, but be careful with this one! The spikes of the plant are not toxic, but their hardness can definitely hurt if they prick you. 

Aspect Details 
Scientific name Mammillaria spinosissima
Common names Spiny Pincushion Cactus, Cactus spinosissimus
Family Cactaceae
Native habitatNative to central Mexico.
Size 12-20 in. tall (30-50 cm) and 3-4 in. wide (7-10 cm).
Flowers Pink, funnel-shaped flowers that bloom in early to mid-summer
WateringWater moderately when in growth
Soil Well-drained, acid, alkaline, and neutral soil. 
Temperature Between 50° and 75° F(10° and 24° Celsius)
Propagation Propagate by seed
ToxicityNon-toxic to humans and animals

Little Mouse Cactus

Little Mouse Cactus

This small cactus is mainly popular for its bright orange and red flowers, it mainly grows in rocky areas at high altitudes and is one of the most extraordinary indoor plants for its visual appeal and easy-to-care nature. 

The thick layer of short, dense, and white spikes create an illusion of a small fur ball, which protects it from the harsh sun and predators. 

Aspect Details 
Scientific name Rebutia Muscula
Common names Little Mouse Crown Cactus, White-haired Crown, Little Mouse, Orange Snowball
Family Cactaceae
Native habitatNative to Bolivia
Size 2-3 inches (5-7 cm) in diameter; 6 inches in spread 
Flowers Flowers with vivid orange to red hues
WateringWater thoroughly in the growing season when the soil completely dries out
Soil Well-draining soil
Temperature prefers cooler temperatures in the winter (around 50°F or 10°C)
Propagation Can be propagated from offsets
ToxicityNon-toxic to humans and animals

Snowball Pincushion

This small cactus is one of the most beautiful varieties of all, just like the little mouse cactus, snowball also has small and white spikes crowding the flesh of the plant making it look like a snowball. The head of the cactus is covered with small flowers forming a beautiful halo on it. 

Snowball Pincushion
Aspect Details 
Scientific name Mammillaria candida
Common names Snowball Pincushion Cactus
Family Cactaceae
Native habitatMexico
Size 12 inches in height (30 cm) and 8 inches in diameter (20 cm).
Flowers Funnel-shaped rose-pink flowers
WateringWater moderately during the growing season; allow soil to dry completely between waterings.
Soil Requires well-draining cactus or succulent mix. Ideal pH is slightly acidic to neutral
Temperature Ideal temperature is 70°F
Propagation Propagate by seeds or offsets
ToxicityNon-toxic to humans and animals

Tom Thumb Cactus

Tom Thumb Cactus

Like many other desert plants, Tom Thumb is also highly drought-tolerant as it stores water in its stem, and thus requires occasional watering. Native to the upland of Argentina, Tom Thumb cactus is easy to grow and produces striking, yellow flowers in spring making it perfect for your rock garden and indoor arrangements. 

Aspect Details 
Scientific name Parodia mammulosa 
Common names Tom Thumb Cactus, Lemon Ball Cactus
Family Cactaceae
Native habitatNative to Argentina, Uruguay, and southern Brazil.
Size 2-4 inches (5-10 cm) in height and about 3-5 inches (7-12 cm) wide. 
Flowers bright yellow funnel-shaped flowers
WateringWater sparingly; allow the soil to dry out completely between waterings.
Soil Loam, Sand, and well-drained soil 
Temperature 50–77°F (10–25°C)
Propagation Propagate from seeds
ToxicityTom Thumb harbors bufadienolides—toxins that can wreak havoc on your cat’s system.

Golden Rat Tail Cactus

Golden Rat Tail Cactus

Unlike a typical cactus plant, the Golden Rat Tail grows quite rapidly hanging or creeping. The beautiful salmon-pink flowers adore the whole plant, thus standing true to its name.  

If you’re growing the cactus, make sure to give it full but filtered sunlight along with moderate watering. As an important advice, keep the plant pests-free and they can last for years! 

Aspect Details 
Scientific name Cleistocactus winteri
Common names Golden Rat Tail Cactus, Borzicactus aureispinus, Cleistocactus aureispinus
Family Cactaceae
Native habitatNative to Bolivia
Size 5 feet (1.5 meters) long, 3 feet wide (90 cm) 
Flowers bright, vivid orange to salmon-pink tubular flowers
WateringInfrequent watering
Soil Loam, Sand, and well-drained soil 
Temperature 70–100°F (21–38°C).
Propagation Done through stem cuttings
ToxicityNon-toxic to humans and animals

Scarlet Ball Cactus

Scarlet Ball

Scarlet Ball loves to be close to the sunlight, so if you’re growing one place it in the sunny corner of your house, preferably in fresh air. This spherical plant produces small and beautiful funnel-shaped flowers on its head which only last for 1–3 days each throughout the season. 

Although it might look like the soil is drying up and your cactus needs water, trust me it doesn’t! To precent your cactus dying from root rot, water it occasionally. 

Aspect Details 
Scientific name Parodia haselbergii
Common names Scarlet Ball, Notocactus haselbergii
Family Cactaceae
Native habitatMexico
Size 6 inches tall and 4 inches wide
Flowers Funnel-shaped flowers in red or orange color. 
WateringWater moderately, about every 10 days in spring, every 6–7 days in summer
Soil Loam, Sand, and well-drained soil 
Temperature 70°F and 85°F (21°C to 29°C)
Propagation Propagate by cutting and seeds
ToxicityNon-toxic to humans and animals

Thimble Cactus

Thimble Cactus

This fascinating cactus instantly draws the attention of the whole room with its unique cotton ball-like structure. They are slow to grow and produce breathtaking pink, or white flowers over the soft spine throughout the season.  

Whether you’re a seasoned succulent enthusiast or a curious beginner, the Mammillaria Thimble Cactus is a great choice for your collection.

Aspect Details 
Scientific name Mammillaria Gracilis
Common names Mammillaria thimble, Thimble Cactus
Family Cactaceae
Native habitatMexico
Size Heads grow up to 2″ (5 cm) wide each
Flowers Bears’ beautiful off-white to yellow flowers
WateringWater only if the cactus looks wilted. Always allow the soil to dry between each watering.
Soil Loam, Sand, and well-drained soil 
Temperature 60–80°F (18–29°C)
Propagation Propagation by offsets
ToxicityNon-toxic to humans and animals

Ladyfinger Cactus

Ladyfinger Cactus

This particular succulent grows long in the shape of a tower, hence its cute nickname. Also known as Gold Lace Cactus, they are completely beginner-friendly as they don’t need much love and care to thrive! 

All you need to remember is to give them plenty of sunlight and minimum water, as they are drought-tolerant. Due to their slow growth, they don’t need repotting that often. 

Aspect Details 
Scientific name Mammillaria Elongata
Common names Ladyfinger Cactus, Gold Lace Cactus
Family Cactaceae
Native habitatMexico
Size Up to 4-6 in. tall (10-15 cm) and 12 in. wide (30 cm).
Flowers Bell-shaped, pale yellow or tinged pink flowers
WateringWater moderately when in growth. Make sure you let the soil dry out between waterings.
Soil Loam, Sand, and well-drained soil 
Temperature 68–73°F (20–23°C) in the summer and 50–53°F (10–12°C) in the winter. 
Propagation Propagate by seed, or by offset 
ToxicityNon-toxic to humans and animals

Golden Barrel Cactus

Golden Barrel Cactus

One of the most popular choices for indoor and rock gardens, the Golden Barrel cactus can easily be identified due to its distinct golden spikes. Although they might look similar to other cactus like Mammillaria Spinosissima, the most fascinating fact about them is, if taken care of properly, they can live up to 100 years!

Aspect Details 
Scientific name Echinocactus grusonii 
Common names Golden Barrel Cactus, Mother-in-law’s Seat, Golden Ball Cactus
Family Cactaceae
Native habitatMexican states of Querétaro and Hidalgo
Size Upto 2 ft. tall (60 cm) and 2-3 ft. wide (60-90 cm).
Flowers Small, bright yellow flowers
WateringWater regularly when in growth; let the soil dry out between waterings.
Soil Loam, Sand, and well-drained soil 
Temperature 20 to 38 ℃ (68 to 100.4 ℉)
Propagation Propagate by seed
ToxicityNon-toxic to humans and animals

Brain Cactus 

Brain Cactus

The brain cactus is not just captivating but also looks like something straight out of a fantasy novel. The wavy and spiny structure of this cactus gives it the sinister look of a brain. 

Stenocactus Multicostatus is a great choice for Halloween decoration or if you’re looking to give a gothic look to your home. 

Aspect Details 
Scientific name Stenocactus Multicostatus
Common names Brain Cactus
Family Cactaceae
Native habitatMexico
Size 3 to 5 inches high; 3 to 6 spread  
Flowers Small pink bell-shaped blooms
WateringWater sparingly; allow soil to dry completely between waterings.
Soil Loam, Sand, well-draining cactus or succulent mix.
Temperature Maintain a warm environment, 70 °F to 100 °F (21 °C to 38 °C) during the day.
Propagation Propagated from seeds or offsets. 
ToxicityNon-toxic to humans and animals

Taking Care of Your Cactus Plant 

Cactus are mainly popular for their traits of a strong plant that needs relatively less love and care. So if you’re too lazy or busy to be taking care of a plant but still want one, then cactus is the perfect plant you should go for. 

A cactus can survive for months without any fresh water, and they are slow-growing, so you won’t need to repot them every once in a while. But if it’s your first time taking care of a cactus, note down these useful tips ~ 

  1. Watering needs: Cactus don’t need regular watering; since they store water in their leaves and stems, they can survive without it for months! So do not worry if you see the soil of your planned drawing up because this is how it works! Make sure to wet only the top layer of soil; this prevents the roots from rotting away.
  1. Sunlight: The cacti are built to survive even the hottest conditions without much care, so place them in the brightest part of the room and give them as much direct sunlight as you can.
  1. Temperature: Cactus can generally survive temperature fluctuations, but it’s best to lay off watering during winter and help them protect from freezing temperatures.
  1. Toxicity: Since most cacti have long spines, they require a certain level of caution. Some species of cactus can become toxic if the spine stings you, so it’s best to keep them out of the reach of children and animals.
  1. Extra love and care: If you want to give your cactus extra love and care, the most you can do is fertilize monthly during the summer.

Final Words 

The cactus is truly a mesmerizing plant with countless species of mind-blowing shapes, sizes, and colors. Whether you’re decorating your home, landscaping a garden, or building a collection, there’s a cactus for every space and style! 

So what are you waiting for? Now that you know about these uniquely different cacti and how to care for them, what are you waiting for? Go get your spiky friend today!  

Frequently Asked Questions
What is the most beautiful cactus in the world?

Some of the most beautiful types of cactus include Torch Cactus, Fairy Castle Cactus, sand dollar cactus, jade plant, claret cup cactus, etc.

What is rare cacti?

Haageocereus tenuis is probably the most expensive and rare cactus in the world.

Is cactus good for home?

The cactus plant is known to relieve stress by lowering carbon dioxide levels and is an excellent complement to offices and homes.

Where to place cactus in home?

Place your cactus in a bright and sunny location with good ventilation.