Got a tree whose limbs and branches are moving in too close for comfort? We spoke to an expert who explained how to mitigate ...

If the top of the planter is narrower than the sides, root growth will make it difficult to repot or root-prune the tree. SOIL Do not use topsoil or anything not designed for container use.

Simple 1′ x 2′ air prune beds. Have you ever thought about starting plants for your own food forest, or growing trees and shrubs with the intention to plant them out somewhere else? Have you ...

The center of the mass of container potting soil, or the clay ball in which a tree or shrub's roots are held, can hide kinked or girdling roots that can slowly strangle the plant, keeping it from ...

Air will “prune” the roots be simply stopping them from approaching the side of the container, which focuses their growth to the middle of the pot.