Feed your mandevilla with any general-purpose fertilizer regularly, according to the package instructions. A slow-release granular type is a good choice when you first plant. As the season ...
Don Kinzler writes: "We can help our wintered plants prepare for another outdoor growing season with a few simple tips." ...
Growth that occurs on geraniums, hibiscus, mandevilla and other plants during winter is often ... Water soluble types work well, following label directions, and can be applied every two weeks ...