Wet summer brings early leaf drop to black walnut trees
August 25, 2026
August 25, 2026
DES MOINES, Iowa, Aug. 25 -- The Iowa Department of Natural Resources issued the following news release:
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Wet summer brings early leaf drop to black walnut trees
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The Iowa Department of Natural Resources (DNR) is seeing a slightly higher than normal amount of walnut anthracnose this summer, causing some black walnut trees to yellow and lose their leaves earlier and more extensively than usual.
Walnut anthracnose is a common f . . .
* * *
Wet summer brings early leaf drop to black walnut trees
*
The Iowa Department of Natural Resources (DNR) is seeing a slightly higher than normal amount of walnut anthracnose this summer, causing some black walnut trees to yellow and lose their leaves earlier and more extensively than usual.
Walnut anthracnose is a common f . . .