Strawberry leaf petioles will twist after 2,4-D application, but plants usually outgrow this condition.
Foliar nematodes cause twisting and distorted growth of strawberry plants, regardless of leaf age.
Verify with a nematode analysis.
Back to Strawberry Diagnostic Tool
This is a part of The Berry Diagnostic Tool - a companion to the NRAES Production Guides for Strawberries, Raspberries and Blueberries