Assertion: walnut | /r/HasProperty | ready to harvest
Facets:
Source sentences:
text: When the hull of the Black Walnut turns brown, or black that means the walnut is mature, cured-out and ready to harvest, but sometimes hurricane winds cause the nuts to fall off the trees prematurely in the green stage and that reduces the quality of the nuts.
text: After walnut trees are ready to be harvested for lumber, they have the highest return per acre of all trees used as timber crops.