I have a small flowerbed in front of my house, I believe I have some hibiscus, gladiolus, irises, tulips, hydrangeas and morning glorys. They have been established for 8 years but now the last couple of years I get no flowers just extra long leaves and stems. Except for the morning glorys do bloom, but nothing else. Last year I put down some higher phosphorus fertilizer and that didn't help. So this year I was going to just put down a good layer of miracle grow garden soil and am hoping that will fix it. I do still have the fabric weed barrier underneath from 8 years ago I didn't want to have to pull that up. Any other suggestions I can get, or should that fix my problem?
Thank you!
Thank you!