Mar 06, Judy Eisenberg: Pruning the butterfly bush; getting ready for the garden. Judy Eisenberg Friday Mar 6, at AM Mar 6, at AM. The normal life cycle of the butterfly bush or Buddleia is to go dormant during winter in zones 5 and 6.
Giving the Buddleia a severe spring pruning in March to about a foot from the ground gets rid of. Jan 23, To prune a butterfly bush, start by identifying what kind of butterfly bush you have. If you have a buddleia davidii, which has dark purple flowers, prune it back 6 to 12 inches in early spring or late fall. Alternatively, if you have a buddleia alternifolia, which has light purple flowers, prune it in mid to late summer to about ⅓ its size%(57).
Sep 02, Butterfly bushes die back each winter. When spring comes they begin to grow back and bloom on new wood. You don’t have to prune your butterfly bushes every year, but its common practice to cut butterfly bushes very low each winter to encourage lots of new flowers next spring on the new bushcutting.buzzted Reading Time: 6 mins.
Aug 29, You can hard-prune your Butterfly Bush in late winter or early spring, when new growth begins to emerge. At this time, remove all dead plant parts. Living branches can then be pruned to the same height.