First, identify the pest and then treat for that particular insect.
37+ Butterfly Bush Leaves Turning Yellow With Brown Spots. I'm also looking for advice. Small, round reddish brown spots with white to gray centers form on the they cause the foliage to turn yellow and become dry and stippled.
Butterfly Bush Brown Leaves On Bottom Of Stem Ask An Expert from ask.extension.org
Peace lily leaves can yellow if their light is too strong, and hot direct sun will scorch their leaves with brown spots or streaks. It's on the green leaves too and has gotten worse. Small, round reddish brown spots with white to gray centers form on the they cause the foliage to turn yellow and become dry and stippled.
If you want a plant as tall as a tree with giant stunning blooms that explode with color every time the sunlight hits them and grow have 3 of these planted in full sun.
The rose leaves are turning and drying up. The leaves turn yellow with brown spots, ends get. Still other brown spots with yellow halos are caused by cankers. Make sure its not getting under/over watered as well.
