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Description
Arabis Alpina Subsp. Caucasica Schneehaube, also known as Caucasus rockcress, is a perennial plant that belongs to the Brassicaceae family. It is native to the Caucasus Mountains, where it grows in rocky areas and alpine meadows. This plant is known for its beautiful white flowers that bloom in early spring and can last for several weeks. The plant can grow up to 20cm in height and 30cm in width, and it is a great addition to rock gardens, borders, and containers.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Arabis |
Appearance
The plant has a clump-forming habit and produces basal rosettes of dark green leaves that are hairy and toothed. The leaves are 2-6cm long and 0.5-1.5cm wide. The flowers are white and have four petals that are 8-10mm long. They are arranged in clusters at the top of stems that rise above the leaves. The plant blooms in early spring and can continue to bloom for several weeks. After blooming, the plant produces seed pods that are 5-8cm long and contain many small seeds.
Care Guide
Arabis Alpina Subsp. Caucasica Schneehaube is a low-maintenance plant that is easy to grow. Here are some tips for caring for this plant:
- Water: The plant prefers well-drained soil and should be watered regularly but not over-watered.
- Fertilization: The plant does not require fertilization but can benefit from a light application of a balanced fertilizer in the spring.
- Soil: The plant prefers well-drained soil that is slightly acidic to neutral. It can tolerate poor soil but does best in soil that is rich in organic matter.
- Sunlight: The plant prefers full sun to partial shade and can tolerate cold temperatures.
- Hardiness Zones: The plant is hardy in USDA zones 4-7.
Common Pests & Diseases
Arabis Alpina Subsp. Caucasica Schneehaube is generally resistant to pests and diseases. However, it can be affected by powdery mildew, rust, and downy mildew. These can be prevented by maintaining good air circulation around the plant and avoiding over-watering. Aphids and spider mites can also be a problem, but these can be controlled by using insecticidal soap or neem oil.
Habitat
Arabis Alpina Subsp. Caucasica Schneehaube is native to the Caucasus Mountains, where it grows in rocky areas and alpine meadows. It prefers well-drained soil and can tolerate cold temperatures. It is commonly grown in rock gardens, borders, and containers.
Question and Answer
Q: How often should I water Arabis Alpina Subsp. Caucasica Schneehaube?
A: The plant prefers well-drained soil and should be watered regularly but not over-watered.
Q: What is the best time to plant Arabis Alpina Subsp. Caucasica Schneehaube?
A: The best time to plant the plant is in the spring or fall when the soil is moist and cool.
Q: Can Arabis Alpina Subsp. Caucasica Schneehaube tolerate full sun?
A: Yes, the plant prefers full sun to partial shade.
Q: What are the hardiness zones for Arabis Alpina Subsp. Caucasica Schneehaube?
A: The plant is hardy in USDA zones 4-7.
Related Plants
- Arabis alpina
- Arabis caucasica
- Arabis blepharophylla
- Arabis ferdinandi-coburgii
References
- “Arabis Alpina Subsp. Caucasica Schneehaube.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e444.
- “Arabis Alpina Subsp. Caucasica.” Plant Finder, www.whiteflowerfarm.com/arabis-alpina-subsp-caucasica.
- “Caucasus rock cress.” Plant Encyclopedia, www.gardeningknowhow.com/ornamental/flowers/rock-cress/caucasus-rock-cress.htm.
