The worst time to prune birch trees is between May and August. Prune rose of Sharon (Hibiscus syriacus) in late winter or even toward early spring. Cut back the stem tips and remove damaged or ...

Don’t hesitate to prune your hibiscus for shape and size, even in winter. Hibiscus bloom on new wood, so pruning won’t prevent flowering, only possibly delay it. No matter how nice a spot you ...

Don Kinzler writes: "We can help our wintered plants prepare for another outdoor growing season with a few simple tips." ...