What and when to feed pieris Forest Flame?
Pieris Forest Flame, along with most of the other pieris varieties, needs nutrients to produce enough energy to develop properly. Ensuring this starts with the soil you initially plant it in. It continues on to what you feed the plant during the year. The short answer is Pieris need an acidic feed and ericaceous compost. What soil is best for pieris? All pieris plants thrive in acidic soil. And that’s soil that’s heavily acidic, not close to a neutral pH….