New iPad 2017 9.7 Case, Fisel Three Layer PC & Silicon High Impact Hybrid Drop Proof Armour Defensive Full Body Protective Case With Kickstand for All-New iPad 9.7 Inch 2017 Model Tablet More Choices from $12.49
Brown leaves or brown spots are usually due to: 1  Poor drainage: Gardenias love to be moist, but not soaking wet. 2  Not enough humidity for indoor plants: Try using a humidifier in the room where you keep your gardenias.  Not enough sunlight: Gardenias need at least eight hours of full sunlight each day.
Fertilize monthly between April and November using fertilizer that is specifically formulated for acid-loving plants. Be careful not to overfertilize gardenia plants. Too much fertilizer can lead to salt accumulation, which can damage the shrub. Do not fertilize gardenias in the fall, which can stimulate growth.This tender, new growth will quickly die when exposed to cold winter temperatures.ertilize monthly between April and November using fertilizer that is specifically formulated for acid-loving plants. Be careful not to overfertilize gardenia plants. Too much fertilizer can lead to salt accumulation, which can damage the shrub. Do not fertilize gardenias in the fall, which can stimulate growth.