How Do You Prune Hypericum Moserianum?
Hypericum moserianum, also called St. John’s wort, is a hardy perennial bush that grows well in average soil with very little maintenance. Small, yellow flowers adorn it from late spring to early fall, and it can reach a spread of 3 feet by 3 feet if left untrimmed. In frost-free regions, Hypericum moserianum is evergreen and rarely needs pruning. In areas where frost occurs, the shrub will die back to the ground in winter, and requires annual pruning much like a butterfly bush does. Plan to prune Hypericum moserianum in the fall when it is dormant. Scrub the blades of your pruning shears with detergent and hot water to kill any organisms or bacteria and prevent transfer of diseases. Cut back branches of Hypericum moserianum with pruning shears, after the first frost. Cut firmly through each branch, 4 to 6 inches above the ground. Avoid tearing or stripping bark from the remaining trunks. Chop up branches and use for compost or mulch, or place in yard waste bags for disposal. Clean the