Flowers That Start With H: 35 Beautiful Varieties With Pictures, Facts & Growing Tips

Flowers that start with H have a variety of beautiful shrubs that do not make the garden look empty ever and colorful spring flowers that are a gardener’s delight.

So, if exploring flowers is your vibe, let me take you through 35 flowers that start with H, along with their growth habits and special features.

Quick answer

Flowers that start with H are heavenly bamboo, hebe, hydrangea, heather, honeysuckle, Hamamelis virginiana, hawthorn, heliotrope, hibiscus, harebell, hawkweed, Hypericum, horned pansy, and many more.

List of 35 Flowers That Start With H: From Hyacinth To Hazelnut

The most famous flowers that start with H are Heavenly Bamboo, Hyacinth, Hellebore, Hazelnut, Hydrangea, and more. Take a look at the 35 Flowers That Start with H. 

1. Heavenly Bamboo 
2. Hebe
3. Hydrangea 
4. Heather 
5. Honeysuckle 
6.  Hamamelis Virginiana 
7. Hermannia 
8. Hyptis 
9. Hawthorn 
10. Hippophae
11. Hesperaloe
12. Hakea
13. Hazelnut 
14. Hamelia patens
15. Harungana madagascariensis
16. Halesia
17. Harebell 
18. Hawkweed
19. Houttuynia
20. Hypericum
21. Horned Pansy 
22. Hydrastis
23. Houstonia
24. Hyacinth 
25. Hydrocleys 
26. Hemiboea
27. Hibiscus 
28. Hyssop 
29. Hosta 
30. Henbane 
31. Heath
32. Heliotropium
33. Hellebore
34. Hesperis
35. Honeywort

16 Shrub Flowers That Start With H: A Well-Structured Garden

Shrubs are woody-stemmed plants that are grown as perennial plants and used to add structure and texture to the garden. 

Take a look at the 15 shrub flowers that start with H: 

Part of the barberry family, heavenly bamboo is not related to the true bamboo plant as it grows pinkish-green leaves with white flowers. 

Beware if you are planning to grow it at home, as it is highly invasive and can affect the neighboring plants’ growth. 

Botanical name	Nandina domestica
Native Area	Eastern China
Height	Up to 8 feet
Growing Requirements	Full sun (can tolerate partial shade) Porous, acidic soil with good drainage. Moderate watering.

Hebe is an evergreen shrub with spike-like purple flowers, which are most commonly grown as garden borders to enhance the structure of the garden. Apart from being ornamental, Hebe shrubs are also pollinator-friendly. 

Botanical name	Hebe spp.
Native Area	New Zealand
Height	Up to 6 feet
Growing Requirements	Full to partial shade Well-drained soil with alkaline pH. Low water needs (drought-tolerant).

Hydrangea is a fall flower that grows beautiful clusters of small purple and pink flowers with big green leaves. Perfect for ornamental gardening, these flowers are used in flower arrangements as well. 

Botanical name	Hydrangea
Native Area	East Asia and North America
Height	3-10 feet
Growing Requirements	Full sun to partial shade, especially afternoon shade Soil should be alkaline Regular watering is needed as they are not drought-hardy.

Along with the blueberry bush, the heather flower belongs to the Ericaceae family. Often confused with the heath plant, they are different species, which are from the same family but bloom at different times. 

Heather has a cluster of small flowers that bloom in mid-summer, while heath has needle-like flowers that bloom in early spring. 

Botanical name	Calluna vulgaris
Native Area	Europe, Asia, and Iceland
Height	Up to 2 feet
Growing Requirements	Prefers full sun. Well-draining sandy soil. Moderate watering needs.

Also known as the June birth flower, the honeysuckle flower is grown in both the form of shrubs and vines. The fragrant yellow flowers are really popular for ornamental purposes and were used by Victorians for medicinal benefits to treat inflammation and fever. 

Botanical name	Lonicera
Native Area	Western Europe and Asia
Height	3-5 feet
Growing Requirements	Full sun to partial shade Well-draining loamy soil Regular watering to keep the soil moist.

If you are looking for plants with skin benefits, Hamamelis Virginiana is the perfect plant. The thin, strap-like, fragrant flowers bloom in the fall in the color yellow, giving the perfect pop of color to the garden.  

Botanical name	Hamamelis Virginiana
Native Area	Eastern North America
Height	Up to 20 feet
Growing Requirements	Grows best in full sun. Well-draining sandy or clay soil. Prefers consistently moist soil.

Popularly known as the “doll’s roses,” the Hermannia flowers produce yellow bell-shaped flowers, which are also slightly scented. The contrast of yellow flowers and green foliage is widely grown as a ground cover. 

Botanical name	Hermannia
Native Area	South Africa
Height	Up to 20 cm
Growing Requirements	Full sun is required. Prefers well-draining sandy soil. Moderate watering, as it is drought- and frost-tolerant.

Hyptis is a flowering genus in the mint family, which includes the peppermint plant as well. The shrub varieties grow dense clusters of tubular flowers, which bloom until autumn. 

Botanical name	Hyptis emoryi
Native Area	California, Nevada, and Northwestern Mexico
Height	4-6 feet tall
Growing Requirements	Full, direct sunlight. Well-draining sandy or rocky soil. Prefers regular watering but is drought-tolerant once established.

The Indian hawthorn is an evergreen shrub that is infamous for its cluster of white flowers along with big, green, glossy leaves. These bush flowers are best grown in an outdoor garden space and are also listed as cat-safe flowers by the ASPCA.  

Botanical name	Rhaphiolepis indica
Native Area	Southern China
Height	6 feet
Growing Requirements	Full sun to partial shade Well-draining acidic soil Moderate watering (drought-tolerant once established).

Commonly known as the “sea buckthorn,” Hippophae is a dioecious plant that requires both male and female parts to grow. More than the yellow-green flowers, this shrub/small tree is infamous for the orange berries it produces in the fall. 

Botanical name	Hippophae rhamnoides
Native Area	Europe, Central Asia, and China
Height	6-20 feet
Growing Requirements	Prefers full sunlight Well-draining loamy soil. Moderate watering.

Also known as the red yucca, Hesperaloe is often confused with the true yucca plant because of their similar names. The red yucca is a popular succulent with red tubular flowers and is drought and heat-tolerant.

Due to their low-maintenance nature, they are a great option for beginner gardeners. 

Botanical name	Hesperaloe parviflora
Native Area	Northeastern Mexico and West Texas
Height	Up to 5 feet
Growing Requirements	Full, direct sunlight for 6+ hours. Sandy or clay, well-draining soil. Low-water needs after maturing.

Hakea is a perennial plant with unique flowers shaped in the form of long needles in various colors from white and pink to purple and red. These flowers bloom all year long, depending on the variety. 

Botanical name	Hakea
Native Area	Australia
Height	10-20 feet
Growing Requirements	Full direct sunlight Fertile and porous sandy soil. Moderate water needs, as they are drought-tolerant once established.

The popular hazelnuts are produced from these monoecious evergreen hazelnut shrubs. The hazelnut shrub, along with nuts, grows white flowers, which bloom in the early spring. 

Botanical name	Corylus americana
Native Area	Eastern North America
Height	10-12 feet tall
Growing Requirements	Full sun to partial shade Can be grown in various soil types. It should be watered regularly in the growing season.

Part of the Madder family, the Hamelia patens shrub features bright orange-yellow tubular flowers, which are home to many pollinating animals like hummingbirds and bees. 

These orange flowers and berries that it produces give it the name “firebush.” 

Botanical name	Hamelia patens
Native Area	Central and South America
Height	Up to 12 feet
Growing Requirements	Full sun to partial shade Adapts to the majority of soil types. Requires moderate watering.

Commonly known as the orange milk tree, harungana is a tropical evergreen shrub and tree that grows white flowers, which are extensively used for skin care instead of retinol. 

Botanical name	Harungana madagascariensis
Native Area	Africa, Mauritius, and Madagascar
Height	Up to 25 metres
Growing Requirements	Full direct sunlight Prefers a tropical climate and has high watering needs. Prune regularly for better maintenance.

Also known as the silver bell tree, Halesia is a deciduous shrub or small tree that grows small bell-shaped white flowers, which bloom from April to May and are pollinator-friendly and also safe for human consumption. 

Botanical name	Halesia carolina
Native Area	Southeastern America
Height	Up to 30 feet
Growing Requirements	Full sun to partial shade Well-draining soil (acidic pH) Regular watering, but prune regularly for best maintenance.

14 Herbaceous Flowers That Start With An H: For a Colourful Space

Herbaceous flowers are soft-stemmed plants that typically bloom from spring to summer and then die in the fall. While they need to be replanted again, the color and fragrance these flowers provide are worth every effort.

Here are 14 herbaceous flowers that start with the letter H: 

Also known as the “bluebell flowers,” harebell produces bell-shaped flowers in the color violet, has a high vitamin C content, and is used for culinary purposes as well. 

Botanical name	Campanula rotundifolia
Native Area	North America, Europe, and Northern Asia
Height	1-2 feet
Growing Requirements	Prefers full sun to partial shade. Well-draining sandy soil. Water moderately, as it is drought-tolerant once established.

Part of the Asteraceae family, like the aster flowers, hawkweed is named so because it was historically used by hawks to restore vision. They grow either yellow or orange flowers, which produce toxic seeds and are invasive, impacting the health of the surrounding plants.

Botanical name	Hieracium
Native Area	Europe and Asia
Height	Up to 3 feet
Growing Requirements	Full sun to partial shade. Well-draining sandy, rocky soil. Moderate watering (let the soil dry out before misting).

Also known as the chameleon plant, houttuynia has white flowers and big heart-shaped leaves, which turn pinkish on their edges under intense sunlight. Although this color-changing feature is great to have at home, it is not advised to grow this plant at home, as it is highly invasive and is difficult to get rid of once planted. 

Indoor Planting Tip 

Instead of the Houttuynia, I grow the salvia plant, which also changes color under intense heat, and they are pretty low-maintenance and elevate the garden space better than ever! 

Botanical name	Houttuynia cordata
Native Area	Southeast Asia
Height	1-2 feet
Growing Requirements	Prefers full sunlight for 8 hours. Well-draining, humus-rich soil with consistent watering.

Also known as St. John’s wort, hypericum is a perennial plant that produces star-shaped yellow flowers and red berries, which are toxic and are only used for ornamental purposes. 

Historically, hypericum was used to cure depression, which was also validated by the NCBI through their clinical trials.

Botanical name	Hypericum spp
Native Area	Europe, Central Asia, and North Africa
Height	Up to 5 feet
Growing Requirements	Full sunlight for 6+ hours. Adapts to poor soil conditions, but prefers sandy soil. Keep the soil moist and plant them at least 4 feet apart for better air circulation.

The horned pansy in Victorian times symbolized remembrance and thinking. These 3-petal flowers are popularly used as ornamental plants indoors.

Additionally, ensure not to plant flowers like peonies, daylilies, or sunflowers with horned pansies, as they have different growth requirements. 

Botanical name	Viola cornuta
Native Area	Northern Spain and Southern France
Height	6-10 inches
Growing Requirements	Full sun to partial shade. Well-draining sandy loam soil. Water regularly and keep the soil moist.

Similar to the Ranunculus flower, Hydrastis also belongs to the buttercup family. Unlike most of the flowers, this perennial flower does not have petals but thin sepals that fall off at the time of blooming and 3 green leaves. 

Botanical name	Hydrastis canadensis
Native Area	Eastern North America
Height	Up to 1 foot
Growing Requirements	Partial to full shade Well-draining soil, acidic to neutral soil. Keep the soil moist with consistent watering.

The Houstonia is a wildflower, much like the coneflower, which is also known as the “Quaker ladies” because of the pale blue flowers that are similar to the color worn by the Quaker women in the 1600s. 

Botanical name	Houstonia caerulea
Native Area	Eastern America
Height	3-8 inches
Growing Requirements	Full sun to partial shade Sandy loam soil Low watering, as they are drought-tolerant once established.

Hyacinths are my favorite spring flowers, not only because they produce fresh and elegant, colorful blooms, but also because their fragrance is sweet and captivating. 

According to the ASPCA, hyacinth is considered toxic for pets and should not be ingested by pets or humans, but apart from this, the Easter flower was used in making the fragrance Chanel 19.

Botanical name	Hyacinthus Orientalis
Native Area	Eastern Mediterranean
Height	6-12 inches
Growing Requirements	Full to partial shade Well-draining soil. Consistent watering, but look out for waterlogging.

Commonly known as water poppies, Hydrocleys are not related to the poppy flower, which is an August birth flower. They share similar names due to their similar appearance. 

Majorly grown in ponds, the water poppy features glossy green leaves and yellow cup-shaped flowers, which are also grown as water plants indoors. 

Bonus Care Tip 

Bring your water poppy indoors when the temperature drops below 20°C, as these plants are not frost-hardy and require hot weather to grow. 

Botanical name	Hydrocleys nymphoides
Native Area	South and Central America
Height	Up to 30 cm (less than 1 foot)
Growing Requirements	Full sun to partial shade Sandy, loamy, or clay soil. The plant should be submerged in 6 inches of water.

Also commonly called the False Sinningia, the Hemiboea is a flowering genus in the Gesneriaceae family. This deer-resistant flower features glossy green leaves and white tubular flowers that resemble the gloxinia flower. 

Botanical name	Hemiboea
Native Area	China
Height	1-2 feet
Growing Requirements	Partial shade to full shade. Well-draining, humus-rich soil. Water regularly to keep the soil moist.

Hibiscus is one of the most beautiful blooms, which mostly lasts up to 2 days. The large pink or red flowers with a stamen popping out—this tropical flower is edible, and the flower extracts are used to make jelly and jam.

Additionally, hibiscus is the state flower of Hawaii.

Botanical name	Hibiscus × rosa-sinensis
Native Area	Different for every variety
Height	4-10 feet
Growing Requirements	Direct full sunlight Well-draining soil and regular watering. Keep the soil moist, but look out for waterlogging.

Often confused with the anise hyssop flower, the hyssop flower is a herbaceous perennial plant that grows with vertical blue spikes of flowers that are known to be a pollination magnet. 

The hyssop flower is popularly used in aromatherapy, and the word is used in the Bible, as it is associated with the idea of cleansing. 

Botanical name	Hyssopus officinalis L.
Native Area	Southern Europe and the Middle East
Height	2-4 feet
Growing Requirements	Full, direct sunlight Dry, loamy soil Regular watering in the growing stage, drought-tolerant once established.

Hosta plants are shade perennials that are extensively popular for their large green leaves, which have a vein-like design on them. While the leaves steal most of the show, the lavender-colored, fragrant, trumpet-shaped flowers are also hard to ignore.  

Botanical name	Hosta spp.
Native Area	East Asia
Height	Up to 4 feet
Growing Requirements	Partial to full shade Water regularly and keep the soil moist. Apply mulch while planting to retain moisture.

Henbane is a toxic weed with trumpet-shaped flowers and big, distinctive leaves that have a bright pink center. Historically, these flowers were used for witchcraft. 

While the flowers look quite appealing, they are toxic in nature and should be handled while wearing gloves. 

Botanical name	Hyoscyamus niger
Native Area	Mediterranean regions
Height	1-3 feet
Growing Requirements	Prefers full sun to partial shade. Thrives in fertile, sandy, loamy soil. Moderate watering (drought-tolerant once established).

5 Purple Flowers That Start With H

Purple flowers are a symbol of royalty and luxury, and they also look elegant in a garden space.

Here are 5 purple plants that start with H:

The heath plant belongs to the Ericaceae family, like the blueberry bush, and is often confused with the ground-covering shrub ‘heather.’ While both plants share similar growth habits, they are different. 

Heath flowers can be identified by their needle-like purple flowers that bloom in late winter. 

Botanical name	Calluna vulgaris
Native Area	Europe
Height	1-2 feet
Growing Requirements	Full, direct sunlight Well-draining clay or loamy soil (slightly acidic) Moderate watering, as they are drought-tolerant once established.

One of my favorite flowers, heliotropium, is an evergreen shrub that produces clusters of small purple flowers with a sweet, vanilla-like scent.

I have been growing this plant indoors, and it has not disappointed me ever.

Botanical name	Heliotropium
Native Area	Asia and Africa
Height	1-3 feet
Growing Requirements	Full sun to partial shade Regular watering, but look out for waterlogging. Well-draining soil (pH 5.5 and 7.5)

Hellebore is also known as the Christmas rose, as it blooms in late winter. While most flowers die back in the fall, this one can help add color to your garden even in dormancy.

Care Tip 

The hellebore plant contains some caustic compounds, which make it toxic; therefore, wear gloves while handling the plant. 

Botanical name	Helleborus
Native Area	Europe and Asia
Height	1-2 feet tall
Growing Requirements	Full sun to partial shade Water every 2 days when the soil feels dry. Plant in sandy, loamy soil.

Commonly known as dame’s rocket, this perennial flower is often confused with the summer flower phlox. For the new gardeners wanting to grow a simple but elegant flower, hesperis and its self-seeding qualities will come to your rescue.

Botanical name	Hesperis matronalis
Native Area	Europe and West Asia
Height	1-3 feet
Growing Requirements	Full sun to partial shade Soil pH: 5.0-7.0 Regular watering to keep the soil moist.

Honeywort plant is a spectacular display of blue and purple bell-shaped flowers. With their big green leaves and pollinator-friendly flowers, these blooms are perfect to be planted both outdoors in lawns and indoors in small containers. 

Botanical name	Cerinthe
Native Area	Mediterranean regions
Height	Up to 1 foot tall
Growing Requirements	Direct sunlight for 6+ hours  Well-draining chalky, loamy soil.  Moderate watering, as they are drought-tolerant once established.

Concluding Remarks

‘The more, the merrier’ is the perfect phrase for the flowers that start with the letter H. Whether it is the beauty of shrubs you want in your garden or the colors of spring, these blooms are all accommodating and versatile. 

These flowers that start with H offer the best comprehensive list of all kinds of flowers. 

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