A healthy plant needs a healthy root system, and in some cases, it's better if that root system is from a different plant. These are called rootstocks, and today we go below the surface and find out all about them.
Randall Vos, Iowa State University Extension Horticulture Specialist helps us understand how rootstock shapes a tree or shrub that is grafted onto it and why the practice of using rootstocks is so common.
Guest:
- Randall Vos, horticulture extension specialist, Iowa State University
