Yellow spiderflower (Cleome lutea)

Yellow spiderflower (Cleome lutea)
(c) Margery L. Oldfield, PhD, some rights reserved (CC BY-ND)

At a glance

Lifecycle
Annual
Exposure
Full sun

Cultivation

Prefers a light fertile soil in a warm dry sunny position with plenty of room to spread. A frost tender plant, it can be grown as a summer annual in Britain.

Propagation

Seed - surface sow or only lightly cover the seed in spring in a greenhouse.

Edible uses

Young shoots - cooked. Seed - ground into a meal and used as a flour.

Medicinal uses

The plant has been used to treat ant bites.

Material uses

Yields a black dye. No further details are given, but it is probably obtained by boiling down the whole plant[K].

Habitat

Sandy soils on desert plains to lower montane valleys, it is also found on sandy flatland.

Native range

Western N. America - Nebraska to Washington and Arizona.

Same genus