Are there any annuals or perennials that are especially heavy feeders?
Yes. There are a few annuals such as geraniums and impatiens that like to be fed faithfully. And the new “wave” petunias need to be fed weekly to do their best! Perennials aren’t as demanding. How will I know if the plants are getting enough fertilizer or the right fertilizer? If your plants aren’t growing or blooming as much as you think they should, they may need a boost of fertilizer. With some plants, the leaves will be a lighter green than normal if they need fertilizer. But several other factors can influence plant growth or color, so it is a good idea to bring a sample in and ask a horticulturist before assuming fertilizer is the answer. Is there a danger of over-fertilizing? Too much at one time can be hard on any plant, especially if the plant was even a little bit dry. Follow the directions on the package for application rates and you shouldn’t have a problem. With all plants, fertilizing too often may result in excessive growth that is weak and susceptible to problems. Over-
