First number is age of tree - second number is times root
pruned. Example: (3 RP 2) = three years old- root pruned twice.
BLACK WALNUT- zone 4-9 - Valuable dark wood, Rot
Resistant, Fast Growth on Well Drained
Loam soil, Good for Riparian Buffers, as Beavers don't like Walnut
Bark, Good Tasting Seeds.
BUTTERNUT- zone 4-9 -
Walnut family. Medium size 50' tree. Fast Growth on Well Drained
Loam soil, Oily Tasting Seeds enjoyed by animals but usually
not by people. Effected by canker diseases in most areas.