Extensive Guide to Garden Plants Beginning with the Letter H

Discover a List of Plants Starting with the Letter H

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If you're looking to expand your garden or simply curious about various plant species, here's a comprehensive guide to garden plants that start with the letter H. This list spans from Haageocereus to Hyssopus (hyssop) and provides context, common names, and descriptions for each plant. For a complete listing of plants be sure to go back to our Plant Variety Database

Haageocereus
A genus of cacti native to South America, known for their striking appearance and vibrant flowers. Ideal for xeriscaping and drought-tolerant gardens.

Common Name: None
Haastia
Alpine plants found in New Zealand, known for their cushion-like growth habit and resilience to harsh climates.

Common Name: None
Habenaria
A genus of orchids often found in wetland areas. They are prized for their intricate and beautiful flowers.

Common Name: Bog Orchids
Haberlea
A small genus of flowering plants native to the Balkans, known for their attractive blooms and shade tolerance.

Common Name: None
Habranthus
A genus of flowering plants that thrive in tropical and subtropical climates, often blooming after rainfall.

Common Name: Rain Lily
Hacquetia
A small genus of herbaceous perennials native to Europe, appreciated for their early spring blooms.

Common Name: None
Haemanthus
A bulbous plant from South Africa known for its striking red flowers. It's often used as an ornamental plant in gardens.

Common Name: Blood Lily
Hakea
Australian natives known for their woody seed pods and unique flowers. They are excellent for coastal gardens.

Common Name: None
Hakonechloa
A perennial grass valued for its cascading habit and bright foliage, perfect for shaded garden spots.

Common Name: Japanese Forest Grass
Halesia
A small genus of deciduous trees and shrubs native to North America, known for their bell-shaped flowers.

Common Name: Silverbell
Halimiocistus
A hybrid genus combining the best traits of Cistus and Halimium, known for their ornamental flowers.

Common Name: None
Halimium
Mediterranean shrubs similar to Cistus, with beautiful yellow or white flowers.

Common Name: None
Halimodendron
A small genus of shrubs native to Central Asia, suitable for dry and arid landscapes.

Common Name: None
Hamamelis
Deciduous shrubs known for their winter-blooming, fragrant flowers. They are popular in temperate gardens.

Common Name: Witch Hazel
Haplopappus
A genus of flowering plants in the daisy family, native to the Americas.

Common Name: None
Hardenbergia
An Australian native climbing plant, known for its vibrant purple flowers.

Common Name: Coral Pea
Harrisia
A genus of cacti native to the Americas, often grown for their large, nocturnal flowers.

Common Name: None
Hatiora
Epiphytic cacti native to Brazil, known for their segmented stems and colorful blooms.

Common Name: None
Haworthia
Succulents native to Southern Africa, popular in indoor and outdoor gardens for their rosette form and easy care.

Common Name: None
Hebe
Evergreen shrubs native to New Zealand and South America, known for their vibrant foliage and flower spikes.

Common Name: None
Hechtia
A genus of bromeliads native to Mexico and Central America, often used in xeriscaping.

Common Name: None
Hedera
A genus of climbing or ground-creeping woody plants, commonly used as ornamental ground cover.

Common Name: Ivy
Hedychium
Tropical plants known for their fragrant flowers, often used in perfumes and garden displays.

Common Name: Ginger Lily
Hedyotis
Small flowering plants often found in meadows and woods, known for their delicate blue flowers.

Common Name: Bluets
Hedysarum
A genus of legumes known for their attractive flowers and nitrogen-fixing ability.

Common Name: None
Hedyscepe
A single-species genus of palm native to Lord Howe Island, known for its elegant appearance.

Common Name: Umbrella Palm
Helenium
Herbaceous perennials with daisy-like flowers, popular in late summer gardens.

Common Name: Sneezeweed
Helianthemum
Evergreen shrubs known for their brightly colored flowers and drought tolerance.

Common Name: Rock Rose
Helianthus
A large genus of flowering plants, best known for the common sunflower with its large, cheerful blooms.

Common Name: Sunflower
Helichrysum
A genus of flowering plants in the daisy family, known for their papery, everlasting flowers.

Common Name: None
Heliconia
Tropical plants known for their striking, brightly colored inflorescences. Often used in tropical gardens.

Common Name: None
Helictotrichon
Ornamental grasses known for their blue-green foliage and use in landscape design.

Common Name: None
Heliocereus
Cacti native to Mexico, known for their large, nocturnal flowers.

Common Name: None
Heliophila
A genus of flowering plants in the mustard family, native to South Africa.

Common Name: None
Heliopsis
Perennial plants with sunflower-like flowers, popular in prairie and cottage gardens.

Common Name: Ox Eye
Heliotropium
Flowering plants known for their fragrant blooms, often used in perfumes and as ornamental plants.

Common Name: Heliotrope
Helleborus
Winter-blooming perennials known for their large, showy flowers and shade tolerance.

Common Name: Hellebore
Heloniopsis
Herbaceous perennials native to Asia, known for their attractive foliage and spring flowers.

Common Name: None
Hemerocallis
Popular perennials with showy, trumpet-shaped flowers that bloom for one day.

Common Name: Daylily
Hemigraphis
Tropical plants known for their colorful foliage, often grown as ground cover or houseplants.

Common Name: None
Hemionitis
Small ferns with heart-shaped leaves, known for their decorative appeal.

Common Name: None
Hepatica
Early spring perennials known for their delicate, liver-shaped leaves and charming flowers.

Common Name: None
Heptacodium
A small genus of flowering shrubs native to China, known for their fragrant, white flowers.

Common Name: None
Heracleum
A genus of large, herbaceous plants, some species of which are invasive and can cause skin irritation.

Common Name: None
Herbertia
A small genus of flowering plants in the iris family, native to South America.

Common Name: None
Hereroa
Succulents native to Southern Africa, known for their daisy-like flowers and drought tolerance.

Common Name: None
Hermannia
A genus of flowering plants in the mallow family, native to Southern Africa.

Common Name: None
Hermodactylus
A small genus of bulbous plants in the iris family, known for their unusual flowers.

Common Name: None
Hesperaloe
Succulents native to the southwestern United States and Mexico, known for their tall flower spikes.

Common Name: None
Hesperantha
Flowering plants native to Southern Africa, known for their star-shaped flowers.

Common Name: None
Hesperis
A genus of flowering plants in the mustard family, often grown for their fragrant, night-blooming flowers.

Common Name: None
Hesperocallis
A monotypic genus known for the desert lily, native to North American deserts.

Common Name: None
Heterocentron
A genus of flowering plants in the Melastomataceae family, native to the Americas.

Common Name: None
Hesperocyparis
A genus of evergreen trees in the cypress family, native to the western United States. Known for their aromatic wood and scale-like leaves.

Common Name: Cypress
Heterotheca
A genus of flowering plants in the daisy family, known for their yellow flowers.

Common Name: None
Heuchera
Perennials known for their colorful foliage and delicate flowers, popular in shade gardens.

Common Name: Coral Flower
Heucherella
Hybrids between Heuchera and Tiarella, combining the best traits of both genera.

Common Name: None
Hibbertia
A genus of flowering plants in the family Dilleniaceae, native to Australia.

Common Name: Guinea Flower
Hibiscus
A large genus of flowering plants known for their large, showy blooms, often used in tropical and subtropical gardens.

Common Name: Rose of Sharon
Hieracium
A large genus of flowering plants in the daisy family, often found in meadows and open woodlands.

Common Name: Hawkweed
Himalayacalamus
A genus of bamboos native to the Himalayas, known for their ornamental canes.

Common Name: None
Hippeastrum
Bulbous plants known for their large, trumpet-shaped flowers, often grown indoors.

Common Name: Amaryllis
Hippobroma
Flowering plants in the Campanulaceae family, known for their star-shaped flowers.

Common Name: Star of Bethlehem
Hippocrepis
A genus of flowering plants in the legume family, known for their distinctive seed pods.

Common Name: None
Hippophae
Deciduous shrubs known for their bright orange berries and medicinal properties.

Common Name: Sea Buckthorn
Hohenbergia
A genus of bromeliads native to the Americas, known for their striking foliage and flowers.

Common Name: None
Hohenbergiopsis
A monotypic genus of bromeliads, closely related to Hohenbergia.

Common Name: None
Hoheria
Flowering shrubs and trees native to New Zealand, known for their white flowers.

Common Name: None
Holboellia
Climbing plants native to Asia, known for their fragrant flowers and edible fruit.

Common Name: None
Holcus
A genus of grasses found in temperate regions, often used in pastures and meadows.

Common Name: None
Holmskioldia
Shrubs native to Asia, known for their unique, hat-shaped flowers.

Common Name: Chinese Hat Plant
Holodiscus
A genus of deciduous shrubs native to North America, known for their fluffy, white flower clusters.

Common Name: None
Homalocladium
A unique shrub with flattened, ribbon-like stems, native to the Solomon Islands.

Common Name: Ribbon Bush
Homalomena
Tropical plants in the Araceae family, popular as houseplants for their attractive foliage.

Common Name: None
Homeria
A genus of flowering plants in the iris family, native to Southern Africa.

Common Name: None
Hoodia
Succulents native to Southern Africa, known for their medicinal properties and distinctive flowers.

Common Name: None
Hordeum
A genus of grasses used for food, forage, and brewing.

Common Name: Barley
Horminum
A small genus of flowering plants in the sage family, known for their colorful flowers.

Common Name: None
Hosta
Perennials known for their attractive foliage and shade tolerance, widely used in gardens.

Common Name: Plantain Lily
Hottonia
Aquatic plants known for their feathery foliage and delicate flowers.

Common Name: None
Houttuynia
A perennial plant known for its heart-shaped leaves and strong aroma, often used in Asian cuisine.

Common Name: None
Hovea
A genus of flowering plants in the legume family, native to Australia.

Common Name: None
Hovenia
A deciduous tree known for its sweet, edible fruit, native to East Asia.

Common Name: Japanese Raisin Tree
Howea
Palm trees native to Lord Howe Island, popular as ornamental houseplants.

Common Name: Sentry Palm
Hoya
Vining plants known for their fragrant, waxy flowers and easy care.

Common Name: Wax Flower
Huernia
Succulents native to Southern Africa, known for their star-shaped, often vividly colored flowers.

Common Name: None
Humulus
Climbing plants known for their use in brewing beer and ornamental foliage.

Common Name: Hop
Hunnemannia
Flowering plants native to North America, known for their bright yellow flowers.

Common Name: None
Huntleya
Orchids native to Central and South America, known for their striking and complex flowers.

Common Name: None
Hyacinthella
A genus of small, bulbous plants in the hyacinth family, native to Europe and Asia.

Common Name: None
Hyacinthoides
A genus of flowering plants in the asparagus family, known for their bluebell flowers.

Common Name: None
Hyacinthus
Bulbous plants known for their fragrant, colorful flower spikes, popular in spring gardens.

Common Name: Hyacinth
Hydrangea
Flowering shrubs known for their large, showy flower heads, popular in ornamental gardens.

Common Name: None
Hydrastis
Herbaceous perennials known for their medicinal properties and bright yellow roots.

Common Name: Goldenseal
Hydrocharis
Aquatic plants known for their floating leaves and small, white flowers.

Common Name: Frogbit
Hydrocleys
Aquatic plants native to the Americas, known for their floating foliage and yellow flowers.

Common Name: None
Hydrocotyle
Aquatic or semi-aquatic plants known for their rounded leaves, often used in aquariums and water gardens.

Common Name: Pennywort
Hygrophila
Aquatic plants native to tropical regions, often used in aquariums for their lush foliage.

Common Name: None
Hydrophyllum
Herbaceous plants in the Boraginaceae family, known for their lobed leaves and clustered flowers.

Common Name: None
Hylocereus
Cacti known for their edible fruit and large, fragrant flowers.

Common Name: Dragon Fruit
Hylomecon
A small genus of flowering plants in the poppy family, native to Asia.

Common Name: None
Hylotelephium
Succulent perennials in the Crassulaceae family, often known as stonecrops.

Common Name: Stonecrop
Hymenocallis
Bulbous plants known for their fragrant, spider-like flowers, popular in tropical and subtropical gardens.

Common Name: Spider Lily
Hymenolepis
A genus of flowering plants in the aster family, native to Africa and Madagascar, known for their yellow flowers.

Common Name: Clusterhead
Hymenosporum
Flowering trees native to Australia and New Guinea, known for their fragrant, yellow flowers.

Common Name: Native Frangipani
Hyophorbe
A genus of palm trees native to the Mascarene Islands, known for their distinctive, swollen trunks.

Common Name: Bottle Palm
Hyoscyamus
A genus of toxic flowering plants known for their historical use in medicine and magic.

Common Name: Henbane
Hypericum
A large genus of flowering plants known for their medicinal properties and bright yellow flowers.

Common Name: St. John's Wort
Hyphaene
Palm trees native to Africa and the Middle East, known for their multiple trunks and edible fruit.

Common Name: Doum Palm
Hypocalymma
A genus of flowering plants in the myrtle family, native to Western Australia.

Common Name: None
Hypoestes
Tropical plants known for their colorful, spotted leaves, often grown as houseplants.

Common Name: Polka Dot Plant
Hypoxis
Herbaceous plants known for their star-shaped flowers and grassy foliage.

Common Name: Starflower
Hypsela
A small genus of flowering plants in the bellflower family, native to South America.

Common Name: None
Hypseocharis
A small genus of flowering plants in the Hypseocharitaceae family, native to South America.

Common Name: None
Hyssopus
A genus of aromatic herbs known for their medicinal and culinary uses.

Common Name: Hyssop

Gardening Tips for Both Novices and Seasoned Gardeners

Achieving gardening success involves knowing each plant's specific needs. Key factors include soil type, sunlight, and watering requirements. This guide will assist you in selecting the right plants for your garden, ensuring a lush and vibrant landscape. By including a variety of plants that start with the letter H, you can greatly enhance the beauty and diversity of your garden. Whether your preference leans towards colorful flowers, resilient shrubs, or distinctive succulents, this list has a plant to meet your needs.

Incorporating a range of plants that begin with the letter H can significantly boost the appeal and variety of your garden. Happy gardening!