LIFE CYCLE
Annual
PLANT CHARACTERISTICS
upright
GROWTH HABIT
vertical growth habit
BLOOM SEASON
summer
FLAVOUR PROFILE
Not edible
SUITABLE FOR
Outdoor
SEED TYPE
Open pollinated mix
PLANT TYPE
Flowering annual herbaceous plant
PLANTING SEASON
Spring / Winter
FRUIT SIZE
N/A
PLANT HEIGHT
Up to 120–150 cm
LIGHT REQUIREMENT
Full Sun
WATER NEEDS
Moderate
HARDINESS ZONES
Annual / frost tender
CONTAINER GARDEN
Yes
PLANT SPACING
30–45 cm
PLANTING DEPTH
Light cover
GROWING CONDITIONS
full sun
Frequently Asked Questions
Why is Cleome often called the spider flower?
Why is Cleome often called the spider flower?
The name comes from the long protruding stamens and later the slender seed pods that give the blooms a spidery appearance against the airy foliage
Can the tall plants serve as a seasonal privacy screen in the garden?
Can the tall plants serve as a seasonal privacy screen in the garden?
At 120–150 cm they create effective vertical screening or a backdrop in borders while still allowing some light and air through their open structure
Do the stems usually need staking in windy locations?
Do the stems usually need staking in windy locations?
Taller plants may lean or topple in strong winds so light staking or planting in groups helps keep the upright spikes stable through the season
Will Cleome readily self-sow for the next growing season?
Will Cleome readily self-sow for the next growing season?
Mature plants often drop seed that can germinate the following spring if the soil remains undisturbed though success depends on local winter conditions
Does the foliage or stems have a noticeable scent or texture?
Does the foliage or stems have a noticeable scent or texture?
The stems can feel slightly sticky and the plant carries a mild distinctive aroma that some gardeners notice especially in warm weather
How well does the airy form mix with denser lower plants in a border?
How well does the airy form mix with denser lower plants in a border?
The open vertical spikes and delicate leaves contrast nicely with compact fillers allowing light to reach plants below while adding height without solid mass