Because one of the most stunning assets of gardenia is its deep emerald, glossy leaves, it's a rude shock when that beautiful foliage starts to turn yellow. It's also frustrating because myriad causes ...
Add Yahoo as a preferred source to see more of our stories on Google. If you live in the warmer regions of the country (USDA Zones 8-11) you can grow gardenias outdoors where they're easier to ...
Q. I have a large gardenia in my front lawn. It appears to be insect-free, but the leaves are turning yellow and falling. Applications of soil acidifier and iron did not seem to help. -- B.J.S., ...