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1
vote
1answer
82 views

Why would a walnut tree lose all its leaves in ten minutes?

I watched a walnut tree lose all its leaves in about ten minutes one time some years ago and I was wondering if this is something that is normal and if not would there be a simple explanation for it. ...
3
votes
3answers
126 views

How to harvest whole walnuts of a tall tree in one day? [closed]

This picture show a walnut harvest machine. But I think this machine is useful for walnut trees that are around 10 meters height. I don't know which kind of machine is appropriate for trees around ...
4
votes
1answer
389 views

Does grass absorb juglone from black walnut trees?

If grass grows near a black walnut tree, will they absorb the infamous juglone? If so, would it it be a lot or would plants near them be okay to eat/feed still?
2
votes
1answer
90 views

Which walnut varieties are best for eating?

It looks like English walnut (Juglans regia) is the tree that produces the walnuts you'd get in the supermarket. Does black walnut (J. nigra) produce nuts that are worth eating? Are there varieties ...
6
votes
5answers
2k views

What is the best species of grass to grow around a black walnut tree

I love my black walnut tree. I almost love it as much as I hate it, but it's beautiful. However, grass refuses to grow around it even though my wife and I are adament about cleaning up leaves and ...
3
votes
2answers
2k views

Why does my English walnut lose its leaves early?

I have an English walnut sapling that grows vigorously all summer, but at the beginning of Fall the leaves dry up and fall. It has been two years now. Is that a problem with the tree?