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Description
Astragalus Frigidus, also known as the Frigid Milk Vetch, is a perennial herbaceous plant native to North America. It belongs to the Fabaceae family and is known for its medicinal properties. The plant has a taproot and can grow up to 30 cm in height. It blooms from May to August and produces pink, purple, or white flowers.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Astragalus |
Appearance
The Frigid Milk Vetch has a small stature and is covered in fine hairs. The stem of the plant is thin and erect, with few branches. The leaves are pinnately compound and have a feathery appearance. They are usually green in color but can also have a bluish tint. The flowers are small and grow in clusters at the top of the stem. They are shaped like pea flowers and can be pink, purple, or white in color. The fruit is a dry pod that splits open to release the seeds.
Care Guide
Astragalus Frigidus is a hardy plant that requires minimal care. It can grow in a variety of soil types, including sandy, loamy, or rocky soil. The plant prefers well-draining soil and full sun exposure. It is drought-tolerant and can survive in areas with low rainfall. It is best suited for hardiness zones 4-8. Water the plant regularly during the first growing season to help establish the root system. After that, the plant can survive on rainfall alone. Fertilization is not necessary, but if you want to fertilize, use a slow-release fertilizer in the spring.
Common Pests & Diseases
The Frigid Milk Vetch is generally not susceptible to pests or diseases. However, it can be affected by root rot if the soil is too wet. Aphids and spider mites may also infest the plant but can be easily controlled with insecticidal soap or neem oil.
Habitat
Astragalus Frigidus is native to North America and can be found in the western United States and Canada. It grows in a variety of habitats, including grasslands, meadows, and rocky slopes. It is often found at high elevations, up to 3,000 meters above sea level.
Question and Answer
Q: Is Astragalus Frigidus safe to consume?
A: Yes, Astragalus Frigidus is safe to consume. However, it is recommended to consult a healthcare professional before using any herbal remedies.
Q: Can Astragalus Frigidus be grown indoors?
A: No, Astragalus Frigidus is not suitable for indoor growth. It requires full sun exposure and well-draining soil.
Q: How long does it take for Astragalus Frigidus to bloom?
A: Astragalus Frigidus blooms from May to August, which is approximately 3-4 months after planting.
Q: Is Astragalus Frigidus an invasive species?
A: No, Astragalus Frigidus is not considered an invasive species.
Related Plants
- Astragalus lentiginosus
- Astragalus membranaceus
- Astragalus bisulcatus
- Astragalus canadensis
References
- Bailey, L. H., & Bailey, E. Z. (1976). Hortus Third: A Concise Dictionary of Plants Cultivated in the United States and Canada. Macmillan.
- Butterfield, H. M. (1925). The Genus Astragalus in North America. Memoirs of the Torrey Botanical Club, 15(1), 1-430.
- Martin, A. C., & Barkley, T. M. (1961). Seed Identification Manual. University of California Press.
