Posted by John on June 20, 2003 at 10:18:59:
In Reply to: Care and Pruning Hibiscus Trees posted by Alex Farkas on December 28, 2002 at 05:52:09:
My potted hibiscus plants kept turning yellow and dying, but soil tests did NOT show any nitrogen deficiency. Then a local master garderner suggested I stop using Miracle-Gro and use Osmocote slow-release 14-14-14 fertilizer. Now my plants are dark green and healthy again!