Oklahoma City, OK (Zone 7a) | August 2002 | neutral
Be sure to cut back faded flower stalks. Extra water may be needed in dry periods. Divide after 3-4 years in spring or fall. Astilbe r...Read Moreequires a lot of nutrients, so give it some fertilizer at least once per growing season.
Be sure to cut back faded flower stalks. Extra water may be needed in dry periods. Divide after 3-4 years in spring or fall. Astilbe r...Read More