Astragalus Sempervirens

Description

Astragalus Sempervirens, also known as perennial milkvetch, is a flowering plant that belongs to the Fabaceae family. It is native to North America and can be found in various regions such as the Great Basin, Rocky Mountains, and California. It is a hardy plant that can tolerate drought and extreme temperatures. The plant has a woody stem that grows up to 60 cm in height, and it produces small yellow flowers that bloom in late spring to early summer. The plant’s root system is deep and extensive, allowing it to thrive in arid environments.

Taxonomic Information

Appearance

Astragalus Sempervirens has a unique appearance with its small yellow flowers and woody stem. The plant’s leaves are evergreen, and they are made up of several leaflets that are oval-shaped and have a smooth texture. The flowers grow in clusters at the top of the stem and have a distinct shape, with the petals forming a banner, wings, and keel. The plant’s seeds are contained in a pod that splits open when mature, releasing the seeds. The plant’s root system is extensive and can reach up to 6 feet deep.

Care Guide

Astragalus Sempervirens is a hardy plant that requires minimal care. Here are some tips on how to care for this plant:Water: The plant is drought-tolerant and does not require frequent watering. Water the plant deeply once a week during the growing season, and reduce watering during the winter months.Fertilization: The plant does not require regular fertilization. However, you can apply a slow-release fertilizer once a year during the growing season to promote growth.Soil: The plant can grow in a variety of soil types, including sandy, loamy, and clay soils. The soil should be well-draining and have a pH between 6.0 and 7.5.Sunlight: The plant thrives in full sun to partial shade. It requires at least 6 hours of sunlight per day to grow and bloom.Hardiness Zones: Astragalus Sempervirens can grow in hardiness zones 4 to 8.

Common Pests & Diseases

Astragalus Sempervirens is relatively pest and disease-free, but it can be susceptible to root rot if grown in poorly-draining soil. Here are some common pests and diseases that may affect the plant:Root rot: Overwatering or poorly-draining soil can cause the plant’s roots to rot, leading to stunted growth or death.Spider mites: These tiny pests can infest the plant’s leaves, causing yellowing and wilting.Leafhoppers: These insects can cause discoloration and distortion of the plant’s leaves.

Habitat

Astragalus Sempervirens is native to North America and can be found in various regions such as the Great Basin, Rocky Mountains, and California. It grows in arid environments such as deserts, grasslands, and dry slopes. The plant is important for the ecosystem as it provides food and shelter for wildlife such as deer, elk, and rabbits.

Question and Answer

Q: Is Astragalus Sempervirens poisonous?
A: No, the plant is not poisonous to humans or animals.Q: Can Astragalus Sempervirens be grown in containers?
A: Yes, the plant can be grown in containers as long as the container is large enough to accommodate the plant’s root system.Q: How often should I prune Astragalus Sempervirens?
A: The plant does not require regular pruning. However, you can prune the plant to shape it or remove dead or diseased branches.Q: How long does it take for Astragalus Sempervirens to bloom?
A: The plant typically blooms in late spring to early summer, depending on the climate and growing conditions.

Related Plants

Here are some related plants to Astragalus Sempervirens:

• Astragalus Membranaceus
• Astragalus Mongholicus
• Astragalus Sinicus
• Astragalus Cicer

References

• “Astragalus Sempervirens.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c850.
• “Perennial Vetch.” USDA Forest Service, www.fs.fed.us/wildflowers/plant-of-the-week/astragalus_sempervirens.shtml.
• “Astragalus Sempervirens.” Plant Delights Nursery, www.plantdelights.com/products/astragalus-sempervirens.