Contents
1. Description
Collomia Rawsoniana, commonly known as Rawson’s Collomia, is a delicate annual plant that belongs to the polemoniaceae family. It is native to California and is found mainly in the coastal ranges and Sierra Nevada foothills. The plant has a slender stem that can grow up to 50 cm tall and has many branches. The leaves are narrow and long, measuring about 1-4 cm long and 1-3 mm wide. The flowers of Collomia Rawsoniana are small, pink, and trumpet-shaped, measuring about 4-6 mm long. They are arranged in clusters at the end of the branches and bloom from June to August.
2. Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ericales |
| Family | Polemoniaceae |
| Genus | Collomia |
3. Appearance
The Collomia Rawsoniana plant has a delicate and graceful appearance that makes it a popular choice for gardens and landscaping. The slender stem and branches give the plant a wispy look, while the narrow leaves add to its elegance. The pink trumpet-shaped flowers, arranged in clusters, add a splash of color to any setting. The plant grows up to 50 cm tall and can spread up to 30 cm wide. The plant is an annual, which means it completes its life cycle in one growing season.
4. Care Guide
Collomia Rawsoniana is an easy-to-grow plant that requires minimal care. Here are some tips to help you care for your Collomia Rawsoniana:
- Water: Water the plant regularly, keeping the soil moist but not waterlogged.
- Fertilization: Fertilize the plant once a month with a balanced fertilizer.
- Soil: Plant the Collomia Rawsoniana in well-draining soil that is rich in organic matter.
- Sunlight: The plant thrives in full sun but can also tolerate partial shade.
- Hardiness Zones: The plant can grow in hardiness zones 7-10.
5. Common Pests & Diseases
Collomia Rawsoniana is relatively pest and disease-free. However, here are some common pests and diseases that can affect the plant:
- Aphids: These small insects suck the sap from the plant and can cause stunted growth and yellowing leaves. Use insecticidal soap to control aphids.
- Spider mites: These tiny pests can cause leaves to become speckled and dry. Use insecticidal soap to control spider mites.
- Powdery mildew: This fungal disease can cause a white powdery coating on the leaves. Use a fungicide to control powdery mildew.
6. Habitat
Collomia Rawsoniana is native to California and is found mainly in the coastal ranges and Sierra Nevada foothills. The plant thrives in well-draining soil and can grow in full sun or partial shade. It is an annual plant that completes its life cycle in one growing season.
7. Question and Answer
Q: How long does Collomia Rawsoniana bloom?
A: Collomia Rawsoniana blooms from June to August.
Q: Is Collomia Rawsoniana a perennial or an annual plant?
A: Collomia Rawsoniana is an annual plant.
Q: What is the ideal growing conditions for Collomia Rawsoniana?
A: Collomia Rawsoniana thrives in well-draining soil, full sun, and hardiness zones 7-10.
Q: How tall does Collomia Rawsoniana grow?
A: Collomia Rawsoniana can grow up to 50 cm tall.
9. Related Plants
- Collomia Dodecandra
- Collomia Grandiflora
- Collomia Linearis
- Collomia Tenella
10. References
- California Native Plant Society. (n.d.). Collomia rawsoniana. Retrieved from https://www.calscape.org/Collomia-rawsoniana-()
- University of California Agriculture and Natural Resources. (n.d.). Collomia rawsoniana. Retrieved from https://ucanr.edu/sites/UrbanHort/Plant_Search/Collomia_rawsoniana/
