About

Arenaria montana 'Avalanche' is a robust, evergreen perennial that reaches a height of up to 20 cm. It features slender, upright stems adorned with linear to lance-shaped leaves measuring up to 2 cm in length. During late spring and early summer, this plant produces numerous white flowers, each approximately 2 cm wide.

About the genus

Arenaria includes both annuals and typically mat-forming perennials, which may be evergreen or herbaceous. They are characterized by their small leaves and produce white flowers with five petals.

Growing conditions

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

Plant details

Plant type
Alpine Rockery
Habit
Matforming
Foliage
Evergreen
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Cottage and informal garden, Gravel garden, Patio and container plants, Rock garden

Care notes

Cultivation
Grow in poor, freely-draining soil in full sun. Plants are drought resistant once established
Pruning
No pruning required
Propagation
Propagate by seed, division or basal cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free