The flowers of a tropical hibiscus shrub are showstoppers. Get expert tips for hibiscus care, both outdoors and as ...

The starlike flower has at least five petals (it is known as a double hibiscus when there are more) that appear in formations including a cartwheel (in which they completely overlap), a windmill ...

A hard freeze or a mechanical injury to a grafted hibiscus can kill or remove the double-flowered hibiscus you thought you were buying. Then the remaining single-flowered rootstock grows alone.

New study shows hibiscus flowers lost bullseye patterns through repeated gene changes, despite bee preference.

the Hibiscus sabdariffa species. Often—and erroneously—described as a flower, the hibiscus we cook with is actually a collection of sepals (known as a calyx), the part of a flowering plant ...