About

A tall annual plant featuring 2 to 3-pinnate foliage and clusters of small white flowers arranged in umbels during the summer months.

About the genus

Ammi species can be either annuals or biennials, exhibiting upright or spreading growth habits. They feature finely dissected, fern-like leaves and produce large, branching clusters of small, creamy-white flowers during the summer months.

Growing conditions

Sunlight
Full sun, Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Plant type
Annual Biennial
Habit
Columnar upright
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
1-2 years
Suggested uses
Wildflower meadow, Cottage and informal garden
Native to
Macaronesia, Mediterranean, Middle East

Care notes

Cultivation
Grow in any well-drained soil in full sun or partial shade, provide support when seedlings reach 7-10cm (3-4in) high
Pruning
Cut back after flowering
Propagation
Propagate by seed sown in situ in spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free