Deep, sandy, well-drained, somewhat alkaline soil. A superior tonic root in Chinese medicine, Astragalus strengthens the body's surface resistance and is said to invigorate and promote tissue regeneration. As an immune system stimulant and protector of adrenal cortical function, it shows promise for cancer patients undergoing radiation and chemotherapy, as well as for environmental allergies. We start seeds in a little box, water and wait for them to get two nice-sized leaves before putting them out. Transplant into groups or rows ten inches apart.
Tubers move easily.
Shiny black seeds follow in September. Root is potentially toxic. Belamcanda is used to treat deep coughs when accompanied by hoarseness, for clearing phlegm, sore throats, bronchitis or wheezing. As a poultice it can be applied to twisted ankles, contusions and some kinds of dermatitis. Full to partial shade.