Plants

Articles about plant species, botany and vegetation.

Articles in this category: 1131 Updated: April 29, 2026 Page 12 / 24

Hornwort

Horse chestnut

Horseradish

Horseradish: description, chemistry, cultivation, and culinary uses

Horsetail

Horticulture

Horticulture: Science and Practice of Garden Plant Cultivation

Houseplant

Houseplant (indoor plant care, uses, and selection)

Huckleberry

Humulus

Humulus (hops): botanical profile, cultivation, and uses

Hydrangea

Hydrangea (Hortensia): description, species and cultivation

Hydroponics

Hymenocallis

Hymenocallis (spider-lily): a genus of bulbous Amaryllidaceae from the Americas

Hyoscyamus niger

Henbane (Hyoscyamus niger): description, toxicity, history and uses

Hyperaccumulator

Hyperaccumulator plants: species that concentrate metals in their tissues

Hyssop

Hyssopus (hyssop): small aromatic Lamiaceae genus native to Eurasia

Iboga

Iboga (Tabernanthe iboga): plant, chemistry, uses, and cultural context

Impatiens

Imperial lemon

Indian gooseberry

Indiangrass

Indigofera

Indigofera — genus of indigo-producing and leguminous plants

Inflorescence

Intercropping

Iridaceae

Iridaceae: the iris family — traits, history, and garden importance

Iris (plant)

Iron deficiency (plant disorder)

Ironbark

Ironbark (Eucalyptus): characteristics, ecology and uses

Irrigation sprinkler

Irrigation Sprinkler: Systems, Types, Uses, and Maintenance

Ixia

Jacaranda

Jacaranda — genus of flowering trees and ornamental shrubs

Jacaranda mimosifolia

Jacaranda mimosifolia — the blue jacaranda (fern tree)

Jackfruit

Jackfruit (Artocarpus heterophyllus): overview, uses, cultivation and facts

Jalapeño

Jalapeño: description, origin, culinary uses and distinctions

Jambul

Japanese plum

Jardin des Plantes

Jasmine

Jasminum officinale

Jazz (apple)

Jerusalem artichoke

Jerusalem artichoke (Helianthus tuberosus): overview, uses, and cultivation

Jerusalem Botanical Gardens

John Gould Veitch

Jonagold

Jonagold (apple cultivar)

Jostaberry

Jostaberry (Ribes × nidigrolaria): a hybrid currant-gooseberry shrub

Juglandaceae

Juglandaceae (Walnut Family): characteristics, genera, distribution, and uses

Jujube

Juncaceae

Juncaceae (rush family)

Juniper

Juniper berry