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Description
Sabulina Douglasii, also known as Flat Rock Stonecrop, is a perennial succulent plant that belongs to the Crassulaceae family. It is native to the rocky regions of western North America, from British Columbia to California. The plant has a prostrate growth habit and forms a dense mat of rosettes that can spread up to 30 cm in diameter. The leaves are fleshy, flattened, and pointed, with a bluish-green color. The flowers are small, star-shaped, and pinkish-white, blooming in mid to late summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Saxifragales |
| Family | Crassulaceae |
| Genus | Sabulina |
Appearance
Sabulina Douglasii is a low-growing succulent with a mat-like appearance. The leaves are flat and fleshy, measuring up to 2 cm in length and 1 cm in width. They are arranged in a rosette pattern and have a bluish-green color. The stems are thin and wiry, branching out from the central rosette. The flowers are small, measuring only 3-4 mm in diameter, and bloom in mid to late summer. They are pinkish-white in color and have five petals arranged in a star shape.
Care Guide
Sabulina Douglasii is a hardy plant that requires minimal care. Here are some tips for ensuring its health and growth:
- Water: Water the plant sparingly, as it is drought-tolerant and can survive long periods without water. Allow the soil to dry out completely between waterings.
- Fertilization: Fertilize the plant once a year with a balanced fertilizer during the spring. Do not fertilize during the winter months.
- Soil: Sabulina Douglasii prefers well-draining soil that is slightly acidic. Use a cactus or succulent mix that contains perlite or sand to improve drainage.
- Sunlight: The plant prefers full sun to partial shade. Provide it with at least 6 hours of sunlight per day.
- Hardiness Zones: Sabulina Douglasii is hardy in USDA zones 7-10.
Common Pests & Diseases
Sabulina Douglasii is generally resistant to pests and diseases. However, it may be susceptible to mealybugs, scale insects, and spider mites. To prevent infestations, keep the plant clean and free of debris. If necessary, use an insecticidal soap or neem oil to treat the affected areas.
Habitat
Sabulina Douglasii is native to the rocky regions of western North America, from British Columbia to California. It grows in well-draining soil on rocky outcrops, cliffs, and talus slopes. The plant is adapted to hot, dry summers and cold winters, and can survive in harsh conditions.
Question and Answer
Q: Is Sabulina Douglasii a good plant for beginners?
A: Yes, Sabulina Douglasii is an easy plant to care for and is suitable for beginners.
Q: Can Sabulina Douglasii be grown indoors?
A: Yes, Sabulina Douglasii can be grown indoors if provided with sufficient sunlight and well-draining soil.
Q: How often should I water Sabulina Douglasii?
A: Water the plant sparingly, allowing the soil to dry out completely between waterings. This may be once every 2-3 weeks, depending on the climate and conditions.
Q: How do I propagate Sabulina Douglasii?
A: The plant can be propagated through stem cuttings or by dividing the rosettes. Allow the cuttings to dry out for a few days before planting in well-draining soil.
Related Plants
- Sabulina Californica
- Sabulina Virgata
- Sabulina Orcuttiana
References
- “Sabulina douglasii.” Plant Finder. Missouri Botanical Garden.
- “Sabulina douglasii.” World of Succulents.
- “Flat Rock Stonecrop.” High Country Gardens.
