Gardening by the Yard Season 6 Episode 21 Contributions of the Root System

A plant's health is dependent on the health of the root system, and gardeners should learn as much about root systems as they can. Master gardener Paul James explains tap roots, lateral roots, aerial roots and how each type contributes to the health of the plants they support. He also answers questions form viewers concerning pruning, planting times, and roses. Then he shows the right techniques to repot houseplants. One way to add trees to your yard economically is to start them out very young as tiny shoots. They will take a lot of care if they're to have a high-survival rate, James shows how to get them off to a good start.