Contents
Description
Draba Petrophila is a small alpine plant that belongs to the Brassicaceae family. It is native to North America and is commonly found in the Rocky Mountains. It is a perennial plant that grows up to 10 cm in height and has small white flowers that bloom in late spring and early summer. It is commonly known as the rock whitlowgrass and is a popular choice for alpine gardens due to its attractive appearance and hardiness.
Taxonomy
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Draba |
Appearance
Draba Petrophila has a small rosette of basal leaves that are hairy and gray-green in color. The leaves are spoon-shaped and arranged in a rosette pattern. The plant produces small white flowers that bloom in late spring and early summer. The flowers have four petals and are arranged in clusters at the top of the stem. The plant grows up to 10 cm in height and has a spread of 10-15 cm.
Care Guide
Draba Petrophila is a hardy plant that requires minimal care. It prefers well-drained soil and full sun but can tolerate partial shade. It is drought tolerant but should be watered regularly during the growing season. Fertilizer is not necessary but can be applied sparingly in the spring. It is hardy in USDA zones 5-8.
Common Pests & Diseases
Draba Petrophila is not prone to pests or diseases but may be susceptible to root rot if overwatered. It may also be affected by fungal diseases such as powdery mildew or downy mildew if grown in humid conditions.
Habitat
Draba Petrophila is native to North America and is commonly found in the Rocky Mountains. It grows in alpine meadows, rocky slopes, and talus fields at elevations of 2000-4000 meters. It is adapted to cold, windy, and dry conditions and can survive in poor soil.
Question and Answer
Q: Is Draba Petrophila a good plant for an alpine garden?
A: Yes, Draba Petrophila is a popular choice for alpine gardens due to its attractive appearance and hardiness.
Q: Does Draba Petrophila require fertilizer?
A: Fertilizer is not necessary but can be applied sparingly in the spring.
Q: What is the hardiness zone for Draba Petrophila?
A: Draba Petrophila is hardy in USDA zones 5-8.
Q: What is the common name for Draba Petrophila?
A: The common name for Draba Petrophila is rock whitlowgrass.
Related Plants
- Draba Aizoides
- Draba Cana
- Draba Fladnizensis
- Draba Hirta
References
- https://www.fs.fed.us/wildflowers/plant-of-the-week/draba_petrophila.shtml
- https://www.alpinegardensociety.net/plants/draba/petrophila/
- https://www.gardenia.net/plant/draba-petrophila-rock-whitlowgrass
