Fall care Bobo hydrangea - Ask Extension
What do you recommend for fall care of Bobo hydrangea? 2 year old plants are well established. If you recommend cutting them down, to what height...
Knowledgebase
Fall care Bobo hydrangea #603395
Asked October 20, 2019, 9:50 PM EDT
What do you recommend for fall care of Bobo hydrangea? 2 year old plants are well established. If you recommend cutting them down, to what height?
Ramsey County Minnesota
Expert Response
Majoring pruning of your Bobo hydrangea should be done in late winter. Deadheading the spent flowers allows fresh terminals to form 6-8 weeks later. If you hard prune the hydrangea after mid summer flowers then blooms will be delayed until the end of September.
