Gopher baskets or wire are a lot better to use than planting in a pot in the ground, because they will allow for more drainage and allow the plant's roots to expand. ... Trapping the gophers really does work, you just have to be on top of it.
Do gopher baskets stunt growth?
The growth of the plants roots are not affected by the baskets. Roots grow healthy and strong through the basket without harming the root system of the plants. The baskets are intended to last long and help the plants root system while its young when its most vulnerable against gophers and other rodent.
How long do gopher baskets last?
Gopher wire is a hexagonal wire mesh that measures 3/4" across the flats of the hexagon. Gopher wire is hot-dipped galvanized after it is woven, it will easily last 6-10 years.