Why did only one of my hollyhocks flower? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: In the spring, I bought three hollyhocks from a reputable greenhouse and planted them near my deck. They were all the same size, and had a well-developed root system when I planted them. The tag that came with them said that each of them was a perennial. The one that bloomed was labeled alcea read more