Contents
Description
Astragalus Laxmannii, also known as Laxmann’s milkvetch, is a plant species belonging to the family Fabaceae. It is native to Asia, specifically in Russia, Mongolia, China, North Korea, and Japan. This perennial plant can grow up to 50 centimeters tall and has a spread of up to 60 centimeters. Astragalus Laxmannii produces yellow or purple flowers that bloom from May to August. Its seed pods are curved and contain up to six seeds.
Taxonomic Information
| Domain| Eukaryota||————-|—————|| Kingdom| Plantae|| Phylum| Tracheophyta|| Class| Magnoliopsida || Order| Fabales|| Family| Fabaceae|| Genus| Astragalus|| Species| Laxmannii|
Appearance
Astragalus Laxmannii has a compact and dense growth habit with a deep taproot. Its stems are thin and green, while its leaves are pinnately compound and alternate. The leaflets are oblong or lanceolate, measuring up to 2 centimeters long and 0.5 centimeters wide. The flowers of Astragalus Laxmannii grow in clusters and are papilionaceous, meaning they have a butterfly-like shape. They are typically yellow or purple and measure up to 1 centimeter long. The plant’s seed pods are curved and measure up to 3 centimeters long.
Care Guide
Astragalus Laxmannii grows best in well-draining soil with a pH range of 6.5 to 7.5. It prefers full sun exposure and requires moderate watering. Fertilize the plant once a month during the growing season with an all-purpose fertilizer. This plant is hardy to USDA zones 4 to 9, meaning it can tolerate temperatures as low as -30 degrees Fahrenheit.
Common Pests & Diseases
Astragalus Laxmannii is relatively pest and disease-resistant. However, it can be susceptible to leaf spot and root rot if the soil is not well-draining. Insect pests, such as aphids and spider mites, may also infest the plant.
Habitat
Astragalus Laxmannii is commonly found in open fields, meadows, and steppes. It is often found growing in rocky or sandy soil at high elevations.
Question and Answer
Q: Is Astragalus Laxmannii edible?
A: No, Astragalus Laxmannii is not edible and should not be consumed.
Q: Can Astragalus Laxmannii be grown in containers?
A: Yes, Astragalus Laxmannii can be grown in containers as long as it has enough room to grow and the soil is well-draining.
Q: How often should Astragalus Laxmannii be fertilized?
A: Astragalus Laxmannii should be fertilized once a month during the growing season with an all-purpose fertilizer.
Q: What is the hardiness zone for Astragalus Laxmannii?
A: Astragalus Laxmannii is hardy to USDA zones 4 to 9.
Related Plants
– Astragalus alpinus- Astragalus cicer- Astragalus lentiginosus- Astragalus membranaceus- Astragalus mongholicus
References
– “Astragalus Laxmannii.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280816&isprofile=0&.- “Astragalus Laxmannii.” Plants of the World Online, www.powo.science.kew.org/taxon/urn:lsid:ipni.org:names:494218-1.- “Laxmann’s Milk Vetch.” USDA Plants Database, plants.usda.gov/core/profile?symbol=ASLA7.
