North American walnut tree with hard dark wood and edible nut.
1I have seen the same thing that Mr. Bixby describes, a high-pruned black walnut tree with wheat growing clear up to the trunk.
2In 1942, a very definite case of wilting and stunting was noted in cabbage plants growing in the vicinity of a black walnut tree.
3And, oh yes, Aunt Nancy says she'll make us a cake as big as 'a black walnut tree' and two kinds of ice cream!
4In the fall of 1910 Professor Lake gave me some buds of Persian walnut and I put three buds into a young black walnut tree.
5On my little farm near Lockport, N. Y., there is a large black walnut tree, perhaps 90 to 100 years old.
6Some of these black walnut trees have been bearing for 50 years.
7Our grandest California black walnut trees are situated on low moist lands.
8I now have a grove of about 800 black walnut trees.
9Others have used scion wood of the Crath types in top-working black walnut trees.
10Wild or native black walnut trees, growing on good soil and not crowded have done better.
11Some of our Persian walnut trees are growing in the partial shade of larger black walnut trees.
12A nursery near St. Paul supplied me with some and I bought twenty-eight large, seedling black walnut trees.
13In Michigan, hickory and black walnut trees have been used along the highways as avenue trees for a considerable period.
14A man was here a few days ago and gave me an order for nearly a hundred black walnut trees.
15I have several black walnut trees under observation, native trees, on which data are not yet complete enough for evaluation.
16In many cases black walnut trees grew within 50 or 100 feet of the heartnut trees.