About

Cleome spinosa Jacq. is an upright, branching annual that can reach heights of 1.5 meters. Its stems are hairy and armed with spines. The lower leaves feature long petioles and consist of 5 to 7 lanceolate leaflets, each measuring up to 9 centimeters in length, with spiny undersides. The flowers, which have narrow petals and prominent stamens, appear in terminal racemes and bloom from mid- to late summer, showcasing shades from white to pink.

About the genus

Cleome are annual plants characterized by upright stems that support palmately divided foliage. They produce terminal racemes featuring flowers with four petals and prominent stamens.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plant type
Annual Biennial
Habit
Columnar upright
Foliage
Deciduous
Height
1-1.5 metres
Spread
0.1-0.5 metres
Time to full height
1 year
Suggested uses
Architectural, Cottage and informal garden, Sub-tropical

Care notes

Cultivation
Best grown in well-drained soil in a warm, sunny spot
Pruning
Deadhead to prolong flowering and prevent self-seeding
Propagation
Propagate by seed
Pest resistance
Young plants may be susceptible to aphids
Disease resistance
Generally disease-free