By Bobcottage
Devon,
United Kingdom 
What is the best way to look after my bottlebrush, should I cut back spent flowers, or not
6 Jun, 2010
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« Hi We have 9 conifers in our garden, which act as a "fence" between...
Wait till they're finished, then trim back to just beneath each spent flower head, and trim over if you want to reshape the bush. Nice lot of flowers there - mine's just about to start.
7 Jun, 2010