About

Arabis allionii is a compact, short-lived perennial often treated as a biennial. It typically reaches heights of 50-60 cm. The plant features coarsely serrated green foliage and produces clusters of fragrant, deep orange flowers that bloom from mid-spring to early summer.

About the genus

Arabis consists of either annuals or evergreen perennials that typically grow in a mat-like formation. They feature simple leaves and produce racemes adorned with flowers that have four petals, available in white, pink, or purple hues.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Neutral, Alkaline
Soil moisture
Well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Plant type
Alpine Rockery, Herbaceous Perennial
Habit
Tufted
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
1-2 years
Suggested uses
Wildflower meadow, Wildlife gardens
Fragrance
Flower

Care notes

Cultivation
Grow in well-drained neutral or ideally alkaline soil in full sun
Pruning
Trim back after flowering
Propagation
Propagate by seed in spring, or by softwood cuttings in spring or summer
Pest resistance
May be susceptible to flea beetles
Disease resistance
May be susceptible to downy mildews, white blister, and virus diseases