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Description
Draba Scabra, also known as rough draba or rough whitlow-grass, is a perennial plant that belongs to the Brassicaceae family. It is native to North America and can be found in Alaska, Canada, and the United States. The plant produces small white or yellow flowers that bloom from May to August. It can grow up to 20 cm in height and has a spread of 10-15 cm.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Draba |
Appearance
Draba Scabra has a rosette of basal leaves that are green and hairy. The leaves are oblong or spatulate in shape, measuring 1-3 cm in length. The plant produces small white or yellow flowers that are clustered in racemes. The flowers have four petals and measure 3-4 mm in diameter. The fruit is a long, narrow, and cylindrical silique that measures 1-2 cm in length.
Care Guide
Draba Scabra is a hardy plant that requires minimal care. Here are some tips for taking care of this plant:- Water: The plant prefers well-draining soil and does not require frequent watering. Water the plant only when the soil is dry to the touch.- Fertilization: The plant does not require fertilization.- Soil: The plant prefers well-draining soil that is rich in organic matter.- Sunlight: The plant prefers full sun to partial shade.- Hardiness Zones: The plant is hardy in USDA zones 2-9.
Common Pests & Diseases
Draba Scabra is generally resistant to pests and diseases. However, it may be susceptible to root rot if the soil is too wet. Aphids and caterpillars may also infest the plant, but these can be controlled with insecticidal soap or neem oil.
Habitat
Draba Scabra is a native plant of North America and can be found in Alaska, Canada, and the United States. It grows in rocky and gravelly areas, including alpine and subalpine zones.
Question and Answer
Q: Can Draba Scabra grow in containers?
A: Yes, Draba Scabra can be grown in containers as long as the soil is well-draining and the plant receives enough sunlight.
Q: How often should I water Draba Scabra?
A: Water the plant only when the soil is dry to the touch. Overwatering can lead to root rot.
Q: How tall does Draba Scabra grow?
A: Draba Scabra can grow up to 20 cm in height.
Q: Can Draba Scabra tolerate frost?
A: Yes, Draba Scabra is hardy in USDA zones 2-9 and can tolerate frost.
Related Plants
Here are some plants that are related to Draba Scabra:- Draba Alberta- Draba Aurea- Draba Bakeri- Draba Cernua- Draba Lactea
References
– USDA Plants Database: Draba Scabra– Lady Bird Johnson Wildflower Center: Draba Scabra– Missouri Botanical Garden: Draba Scabra
