How do you treat powdery mildew on a crape myrtle?

Answer by  BrendaG (6111)

This is caused by aphids, and eliminating them causes mildew to go away. Mix natural insecticide with water and spray plant thoroughly, making sure you get underneath the leaves well.

Answer by  Joe80 (866)

I saw this on a TV show once. The recommended procedure to remove mildew from plant leaves is to wipe the leaves one by one with a soft cloth doused with isopropyl rubbing alcohol.

Answer by  Michele13 (1188)

You can treat powdery mildew with a solution made with baking soda.Neem oil is a commercially made product will also treat it.

Answer by  ashera (10)

Although powdery mildew, which is a fungus, won't kill your tree, it is quite unsightly. Caught early enough, the affected twigs and branches can often be removed by pruning. Larger infestations should be treated with appropriate fungicides a reputable nursery that will provide you specific directions for the product chosen.