Hibiscus flowers won't open Living in Ohio, I have to bring in my hibiscus every fall. This year they maintained very well in the move. I have them blooming now (January) but, only one of the plants flower's will not open all the way. The others do and look great. Any ideas what I can do to encourage them? They are in an east window.
Sorry no one has answered you but I think it is pretty impressive had they are that healthy. Most of the time they drop leaves and get spider mites. Have you looked for spider mites? Is the humidity high? Those are things you could check out or you could ask the question in the Indoor plant forum.