Pecan Trees - Stuart (Type 2)The Stuart Pecan tree is the best all around pecan tree. It yields 40 50 nuts per pound, and the nuts are large and easy to crack open because of their thin and fragile shell. Inside, the kernel is plump and firm textured with a rich flavor. The tree grows to a mature height of 75 to 100 feet. The Stuart is a Type 2 pollinator and should be pollinated with Type One pecan trees. It is hardy in Zones 6 10 and can be planted in full sun or partial shade.