FAQ: Why Is My Hydrangea Not Blooming?🌸 And there are several reasons why it happens. So before you grab fertilizer that the plant doesn’t need, here’s what you need to know.🌸 🌸Florist or Gift Hydrangea: If it was received as a gift with pretty foil or plastic wrap, the hydrangea is likely a florist or gift hydrangea. These hydrangeas are greenhouse raised to profusely bloom at the point of sale and oftentimes don’t do as well once planted in the garden. 🌸The Hydrangea Isn’t Planted in the R