Hibiscus is a large genus of tropical and subtropical plants, with about 319 species ranging from annuals and perennials to shrubs and small trees, grown for their showy flowers. The commonly grown members are Hibiscus rosa-sinensis (tropical hibiscus) and Hibiscus syriacus (rose of Sharon), and the key to success is plenty of sun and consistent moisture.
Family
Malvaceae (Mallow family)
Grows as
Tree, Annual, Perennial
Light
Full sun, Part shade
Water
Keep soil evenly moist, watering more in hot weather and less in winter.
Soil
Well-drained, fertile potting mix or garden loam.
Temperature
18–32 °C; protect below 10 °C
How easy
Easy
Safety
Not known to be toxic
About
Hibiscus is a genus of plants in the family Malvaceae native to the tropics and subtropics. The genus is quite large, comprising 319 species. Hibiscus are renowned for their large, showy flowers and those species are commonly known simply as "hibiscus", or less widely known as rose mallow. The genus includes both annual and perennial herbaceous plants, as well as woody shrubs and small trees.
Several species are widely cultivated as ornamental plants, notably Hibiscus syriacus and Hibiscus × rosa-sinensis.
[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]
Text excerpted from the Wikipedia article Hibiscus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.