Alpine rockcress (Arabis alpina)

Alpine rockcress

A member of the mustard family, alpine rockcress is a flowering perennial native to Europe, Africa, Asia, and North America. It grows well in full sun and poor, sandy soils. It is often used as groundcover in flowerbeds.

Scientific classification

Species

Alpine rockcress (Arabis alpina)

Mustards, capers, and allies

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Herb, Shrub

Plant Type

Spring, Late winter

Bloom Time

Early summer

Harvest Time

15 cm to 30 cm

Plant Height

50 cm

Spread

Green

Leaf Color

2.5 cm

Flower Size

White

Flower Color

Green

Stem Color

Evergreen

Leaf type

Images of Alpine rockcress

Distribution of Alpine rockcress

Distribution Map

Alpine rockcress is native to the temperate regions of Europe and Asia, thriving in mountainous areas. Its presence spans a broad range from the Alps and Pyrenees to the Scandinavian and Carpathian ranges. It has also been introduced to other regions, suggesting a degree of adaptability. Further, alpine rockcress is cultivated beyond its natural range, indicating its favor among gardeners and horticulturists.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Screes and rocks

Hemisphere Trend Curve

Northern

Sorthern

Cultivars

There are several recognized cultivars of Alpine rockcress, including the following common varieties :

Alpine rockcress 'Aralba'

Care Guide for Alpine rockcress

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Alpine rockcress thrives in well-drained soils with consistent moisture, preferring moderate humidity and resilience to dry spells. Weekly watering is recommended to replicate its natural cycle. It benefits from outdoor conditions, allowing access to seasonal rains for optimal hydration during crucial growth phases.

Fertilize: Alpine rockcress requires balanced nutrition and high phosphorus fertilizers during the growing season to promote growth and blooms. Feed bi-weekly with a diluted solution, reducing as autumn arrives. Avoid over-fertilization to prevent leaf focus, and withhold nutrients during dormancy for rest.

Pruning: Alpine rockcress flourishes in mountainous areas with well-drained soil. Prune in early spring or late winter, removing dead stems and spent blooms to boost growth. Thinning overcrowded sections enhances air circulation, maintaining compactness and promoting flowering. Regular pruning prevents legginess and supports plant vitality.

Propagation: Alpine rockcress is a hardy, perennial herb that thrives in rocky and alpine environments. Propagation involves taking semi-woody cuttings from healthy shoots during active growth, using sterile tools. Cuttings should be placed in well-draining soil and kept consistently moist to encourage robust root development.

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Images of Alpine rockcress

Distribution of Alpine rockcress

Cultivars

Care Guide for Alpine rockcress

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Common Pests & Diseases