Discard the old, woody growth from the centre of the plant. Some fibrous-rooted perennials, such as primula, form a loose crown of many stems, as shown in the image on the right, and can be simply ...
Cutting back flowering perennials, annuals and bedding plants can help to improve and prolong flowering and the shape of a plant. It’s not just trees and shrubs that need pruning. Flowering ...
Q: I have several perennials that look very healthy but have stopped flowering. Should I divide them? How can I do this without killing the plant? A: When an otherwise healthy-looking perennial ...
Q: I have several perennials that look very healthy but have stopped flowering. Should I divide them? How can I do this without killing the plant? When an otherwise healthy-looking perennial plant ...