Black Walnut is highly prized for its beautiful wood and delicious nuts. Walnut seedlings take 7-10 years to fruit, so plant as large of a tree as possible to achieve production sooner. Black Walnut trees are spaced at 30-40 foot intervals and are self-fertile trees. Willis Orchard Company offers Black Walnut trees for sale up to 4" in caliper for $599 each for those who are serious about getting fruit instantly. Just give us a call and we can surely meet all of your orchard needs.