Answer #1 ·
Maple Tree's Answer · Hi Dianne-You can prune out any stems that have died back as the plant has grown any time of the year. The best time to cut back and shape the scotch broom is after the flowers have faded and before it forms seed pods. This would be in spring through early summer. It is best when pruning to only reduce the plants size by 1/4. Pruning the scotch broom back much further than this can kill the plant.
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