It isbest to prune weigela shrubs in the late spring after they have finished blooming. ... This is because weigela blooms on wood that it is a year old. The wood that grows this year will bloom next year. Pruning weigelas after blooming means that you'll pruning before the blooming wo...
Mediterranean shrubs like rosemary lavender and cistus should becut back after flowering but before winter. Clip the plantsback using secateurs, to tidy, deadhead and reshape them all in one go. Never cut back into old wood, as this can kill the plants. Leave tender French lavender until spri...