Hi, Peter! I will be overwintering my tropical hibiscus for the third season, but they have grown very large. How much can I trim them back before bringing them in? They will be indoors near a window, not dormant. Thank you!
Peter Bowden Answered question September 6, 2021
You can cut them back by up to 1/3 without harming them.
Peter Bowden Answered question September 6, 2021