Spray Schedule for Nut Trees

Hazelnut (Filbert)

Winter – Use COPPER for disease control.

Summer – Use SEVIN or PERMETHRIN in early July for Filbert Worm. Repeat in late July or early August.

Fall – Use COPPER at leaf fall for disease control.

Walnut

Winter – Use COPPER for disease control.

Spring – Use COPPER immediately before and after bloom for disease control.

Summer – Use PERMETHRIN or SPINOSAD in mid-to-late July to control Walnut Husk Fly.

Fall – Use COPPER at leaf fall for disease control.

Chestnut

Winter – Use COPPER for disease control; apply between mid-December and mid-January.

Fall – Use COPPER at leaf fall for disease control.

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