Powdery mildew and downy mildew are fungal infections that can be treated using hydrogen peroxide. "I have used hydrogen peroxide as a mist on leaves when I first see signs of powdery mildew," says ...

Aphids are tiny insects that suck the sap from a houseplant's leaves. Neem oil and diatomaceous earth are the best organic solutions to use to rid plants of aphids. Keeping a plant healthy and ...