Flowers that Start with H

Flowers that start with “H” bring a diverse array of beauty, fragrance, and symbolism to gardens and landscapes around the world. From the vibrant hues of hibiscus to the delicate elegance of hellebores, these flowers thrive in a variety of climates and offer unique characteristics that make them stand out. Some, like hyacinths, fill the air with their sweet scent, while others, like heliotropes, attract pollinators with their rich nectar. Whether you’re looking for hardy perennials, tropical blooms, or ornamental shrubs, this list of flowers that start with “H” will introduce you to stunning options for any garden.

Here Is A List Of Flowers That Start With H

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Hairy Toad Lily

Scientific name: Tricyrtis hirta
Type of flower: Perennial
Habitat: Woodland and shaded gardens
Colors: White, purple, pink with speckled markings
Blooming season: Late summer to early fall
Growth conditions and growing zones: Prefers partial to full shade, moist well-drained soil; Zones 4-9
Cultural significance: Popular in Japanese gardens for its unique speckled flowers
Interesting fact: The flower’s shape and spotted petals resemble an orchid, though it is unrelated.

Halesia (Silverbell)

Scientific name: Halesia carolina
Type of flower: Deciduous tree with bell-shaped flowers
Habitat: Moist woodlands and riverbanks
Colors: White, occasionally pink
Blooming season: Spring
Growth conditions and growing zones: Prefers full sun to partial shade, moist, well-drained soil; Zones 4-8
Cultural significance: Often planted as an ornamental tree for its delicate, cascading flowers
Interesting fact: The tree produces winged seeds that help it disperse in the wind.

Helenium (Sneezeweed)

Scientific name: Helenium autumnale
Type of flower: Perennial
Habitat: Meadows, wetlands, and prairies
Colors: Yellow, orange, red
Blooming season: Late summer to early fall
Growth conditions and growing zones: Prefers full sun, moist to well-drained soil; Zones 3-8
Cultural significance: Named “Sneezeweed” because dried leaves were once used in snuff
Interesting fact: Despite its name, the flower does not cause sneezing; it is pollinated by insects, not wind.

Heliconia

Scientific name: Heliconia rostrata
Type of flower: Tropical perennial
Habitat: Rainforests and tropical gardens
Colors: Red, orange, yellow, pink
Blooming season: Year-round in warm climates
Growth conditions and growing zones: Prefers full sun to partial shade, moist, rich soil; Zones 10-12
Cultural significance: Often associated with exotic, tropical beauty and used in floral arrangements
Interesting fact: It is sometimes called “Lobster Claw” due to its claw-like bracts.

Heliotrope

Scientific name: Heliotropium arborescens
Type of flower: Perennial or annual
Habitat: Gardens, meadows, and rocky hillsides
Colors: Purple, white, lavender
Blooming season: Summer to fall
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; Zones 9-11
Cultural significance: Symbolizes eternal love and devotion in Victorian floriography
Interesting fact: The flowers produce a sweet, vanilla-like fragrance that attracts pollinators.

Helipterum (Everlasting Daisy)

Scientific name: Rhodanthe chlorocephala
Type of flower: Annual
Habitat: Dry, sandy soils and grasslands
Colors: White, pink, yellow
Blooming season: Spring to summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 8-11
Cultural significance: Used in dried flower arrangements due to its long-lasting petals
Interesting fact: The petals retain their color even after drying, making them popular for crafts.

Hellebore (Lenten Rose)

Scientific name: Helleborus orientalis
Type of flower: Perennial
Habitat: Woodlands and shaded gardens
Colors: White, pink, purple, green
Blooming season: Late winter to early spring
Growth conditions and growing zones: Prefers partial shade, moist, well-drained soil; Zones 4-9
Cultural significance: Associated with renewal and hope as it blooms in late winter
Interesting fact: Despite its beauty, all parts of the plant are toxic if ingested.

Helwingia

Scientific name: Helwingia japonica
Type of flower: Shrub
Habitat: Mountain forests and shady areas
Colors: Greenish-yellow
Blooming season: Spring
Growth conditions and growing zones: Prefers shade to partial sun, moist, rich soil; Zones 5-9
Cultural significance: Rarely cultivated but valued for its unique flowers that grow on leaves
Interesting fact: It is one of the few plants where flowers bloom directly on the surface of the leaves.

Hemlock (Poison Hemlock)

Scientific name: Conium maculatum
Type of flower: Biennial
Habitat: Fields, roadsides, and wet meadows
Colors: White
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers moist, well-drained soil; Zones 3-9
Cultural significance: Infamous for being the plant used in the execution of Socrates
Interesting fact: All parts of the plant are highly toxic and can be fatal if ingested.

Henbit

Scientific name: Lamium amplexicaule
Type of flower: Annual
Habitat: Fields, roadsides, and gardens
Colors: Pink, purple
Blooming season: Early spring
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; Zones 3-9
Cultural significance: Often considered a weed but provides early-season nectar for bees
Interesting fact: It is edible and has been used in salads and herbal remedies.

Hepatica

Scientific name: Hepatica nobilis
Type of flower: Perennial
Habitat: Woodlands and rocky slopes
Colors: Blue, purple, white, pink
Blooming season: Early spring
Growth conditions and growing zones: Prefers shade to partial sun, well-drained soil; Zones 4-8
Cultural significance: Used in herbal medicine for liver ailments
Interesting fact: The leaves resemble the shape of a liver, which led to its traditional medicinal use.

Herb Robert

Scientific name: Geranium robertianum
Type of flower: Annual or biennial
Habitat: Woodland edges, hedgerows, and gardens
Colors: Pink
Blooming season: Spring to fall
Growth conditions and growing zones: Prefers partial shade, moist, well-drained soil; Zones 5-9
Cultural significance: Used in folk medicine for wound healing
Interesting fact: The plant has a strong, unpleasant smell when crushed.

Hibiscus

Scientific name: Hibiscus rosa-sinensis
Type of flower: Shrub or small tree
Habitat: Tropical and subtropical regions
Colors: Red, pink, yellow, white, orange
Blooming season: Year-round in warm climates
Growth conditions and growing zones: Prefers full sun, moist, well-drained soil; Zones 9-12
Cultural significance: Used in teas, medicine, and beauty treatments
Interesting fact: Hibiscus tea is rich in antioxidants and known for its health benefits.

Himalayan Blue Poppy

Scientific name: Meconopsis betonicifolia
Type of flower: Perennial
Habitat: Mountainous regions with cool, moist conditions
Colors: Blue
Blooming season: Late spring to early summer
Growth conditions and growing zones: Prefers partial shade, moist, well-drained soil; Zones 5-7
Cultural significance: Symbolizes rarity and exotic beauty
Interesting fact: It is notoriously difficult to grow outside its native Himalayan environment.

Hippeastrum (Amaryllis)

Scientific name: Hippeastrum spp.
Type of flower: Bulbous perennial
Habitat: Tropical and subtropical regions
Colors: Red, pink, white, orange, striped
Blooming season: Winter to early spring
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; Zones 8-10
Cultural significance: Associated with the holiday season and often used in indoor winter displays
Interesting fact: The bulbs can rebloom annually with proper care.

Hoary Stock

Scientific name: Matthiola incana
Type of flower: Annual or biennial
Habitat: Coastal cliffs, meadows, and gardens
Colors: White, pink, purple, red
Blooming season: Spring to summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 7-10
Cultural significance: Used in floral arrangements for its fragrant blooms
Interesting fact: The flowers release a sweet scent that intensifies in the evening.

Hollyhock

Scientific name: Alcea rosea
Type of flower: Biennial or short-lived perennial
Habitat: Gardens, roadsides, and meadows
Colors: Pink, red, white, yellow, purple, black
Blooming season: Summer to early fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 3-9
Cultural significance: A symbol of fertility and abundance in many cultures
Interesting fact: The plant’s tall stalks can reach up to 8 feet in height.

Honeywort (Cerinthe)

Scientific name: Cerinthe major
Type of flower: Annual
Habitat: Mediterranean regions and dry meadows
Colors: Blue, purple, yellow-green
Blooming season: Spring to summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 8-10
Cultural significance: Attracts bees and other pollinators, making it a favorite in pollinator gardens
Interesting fact: Its foliage changes color as it matures, ranging from green to blue-purple.

Hooded Skullcap

Scientific name: Scutellaria galericulata
Type of flower: Perennial
Habitat: Wetlands, stream banks, and meadows
Colors: Blue, purple
Blooming season: Summer
Growth conditions and growing zones: Prefers full sun to partial shade, moist soil; Zones 3-8
Cultural significance: Used in traditional herbal medicine for its calming effects
Interesting fact: The name “skullcap” comes from the hood-like shape of the flowers.

Hooker’s Evening Primrose

Scientific name: Oenothera elata
Type of flower: Biennial or perennial
Habitat: Grasslands, prairies, and roadsides
Colors: Yellow
Blooming season: Spring to summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 5-9
Cultural significance: Attracts moths and other nighttime pollinators
Interesting fact: The flowers open in the evening and close the following morning.

Horned Poppy

Scientific name: Glaucium flavum
Type of flower: Perennial
Habitat: Coastal dunes, sandy shores, and rocky slopes
Colors: Yellow, orange
Blooming season: Summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 6-10
Cultural significance: Often associated with resilience due to its ability to thrive in harsh coastal environments
Interesting fact: The plant produces a milky sap that is toxic if ingested.

Horse Gentian

Scientific name: Triosteum perfoliatum
Type of flower: Perennial
Habitat: Woodlands and meadows
Colors: Brownish-purple
Blooming season: Late spring to early summer
Growth conditions and growing zones: Prefers partial shade, moist soil; Zones 4-8
Cultural significance: Used in herbal medicine for digestive ailments
Interesting fact: The berries turn bright orange in the fall and persist into winter.

Horse Mint

Scientific name: Monarda punctata
Type of flower: Perennial
Habitat: Meadows, prairies, and open woodlands
Colors: Pink, purple, yellow
Blooming season: Summer to early fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 4-9
Cultural significance: Known for its medicinal and aromatic properties
Interesting fact: The leaves can be used to make tea with a flavor similar to oregano.

Hosta Lily

Scientific name: Hosta spp.
Type of flower: Perennial
Habitat: Shaded gardens, woodlands
Colors: Purple, lavender, white
Blooming season: Summer
Growth conditions and growing zones: Prefers shade to partial sun, moist, well-drained soil; Zones 3-9
Cultural significance: Popular in shade gardens for its lush foliage and elegant flowers
Interesting fact: While the flowers are beautiful, Hostas are primarily grown for their attractive leaves.

Houndstongue

Scientific name: Cynoglossum officinale
Type of flower: Biennial
Habitat: Meadows, roadsides, and fields
Colors: Purple, maroon
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; Zones 3-8
Cultural significance: Historically used in folk medicine, though now recognized as toxic
Interesting fact: The seeds have burr-like structures that stick to clothing and animal fur.

Houseleek

Scientific name: Sempervivum tectorum
Type of flower: Succulent perennial
Habitat: Rocky slopes, alpine regions, and dry gardens
Colors: Pink, red, yellow
Blooming season: Summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 3-9
Cultural significance: Traditionally planted on rooftops in Europe to protect against lightning
Interesting fact: The name Sempervivum means “always alive,” referring to its hardy nature.

Hyacinth

Scientific name: Hyacinthus orientalis
Type of flower: Bulbous perennial
Habitat: Gardens, fields, and rocky slopes
Colors: Blue, purple, pink, white, yellow
Blooming season: Early to mid-spring
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; Zones 4-9
Cultural significance: Symbolizes rebirth and is often associated with spring celebrations
Interesting fact: The fragrance of hyacinths is so strong that it has been used in perfumes.

Hydrangea

Scientific name: Hydrangea macrophylla
Type of flower: Shrub
Habitat: Gardens, woodlands, and riverbanks
Colors: Blue, pink, white, purple, green
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers partial shade, moist, well-drained soil; Zones 3-9
Cultural significance: Used in weddings and symbolizing gratitude and heartfelt emotions
Interesting fact: The flower color depends on soil pH—acidic soil produces blue flowers, while alkaline soil results in pink.

Hypericum (St. John’s Wort)

Scientific name: Hypericum perforatum
Type of flower: Perennial
Habitat: Meadows, roadsides, and fields
Colors: Yellow
Blooming season: Summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; Zones 4-8
Cultural significance: Used in traditional medicine to treat depression and anxiety
Interesting fact: The leaves have tiny perforations that appear when held up to the light.

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