I have a lot of different types of very tall lilies in my garden and the green leaves have some yellowish in the leaves. I give my garden 10-10-10 and Miracle Grow. Do they need something else to keep the leaves green?
Lilies in My Garden
Certified GKH Gardening Expert
Yellowing leaves are caused by a range of things. Poor watering practices - too much or too little. Poor feeding - usually not enough. Poor light levels - too much shade. Too high pot temperatures--all stress related. This article can give you some ideas of what may be causing the yellow leaves in your plant: https://www.gardeningknowhow.com/plant-problems/environmental/plant-leaves-turn-yellow.htm