Alyssum montanum · Brassicaceae

Mountain Alyssum

✅ Pet-friendlyPerennial, remaining green and flowering over several seasons.10 to 20 cm

LightFull sun

WaterLow, allow to dry between waterings

DifficultyEasy

ColdWithstands light frosts down to minus 5 degrees Celsius.

Full sunLow, allow to dry between wateringsEasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

Mountain Alyssum is a low-growing perennial with vibrant yellow flowers. Ideal for rock gardens and borders, it is hardy and easy to care for. Prefers well-drained soils and full sun exposure.

Size

Remains low and compact, ideal for covering small areas.

Foliage

Evergreen foliage that remains green throughout the year.

Flowering

Blooms in spring with small yellow flowers in dense clusters.

Detailed care

Light

Should be planted in locations with full sun exposure for optimal growth.

Soil

Prefers well-drained and slightly alkaline soils.

Watering

Requires moderate watering, allowing the soil to dry between waterings.

Temperature

Tolerates cold well but prefers temperate climates.

Fertilising

Fertilize in spring with a balanced fertilizer to promote flowering.

Repotting

Transplant in spring or autumn, avoiding extreme heat periods.

Pruning

Can be pruned after flowering to maintain a compact shape.

Propagation

Easily propagated by seeds or division in spring.

Common problems

Root rot

Occurs in poorly drained soils. Avoid waterlogging.

Powdery mildew

Fungus that appears in humid conditions. Treat with fungicide.

Aphids

Can attack leaves. Control with natural insecticide.

Uses & curiosities

In the garden

Rock gardens
Borders
Ground cover

Other uses

Attracts pollinators

Did you know…

This plant is known for its ability to attract pollinators such as bees and butterflies.