Testing

Member-owned cooperative since 1978

Cold-hardy varieties and everything you need to grow them

Orders with subtotals $1,200 and above receive bulk pricing.

If you have placed orders totaling at least $1,200 within the past 12 months, additional orders qualify for bulk pricing.

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Organic Growers Supply
Bt

Organic Growers Supply: Bt

ships year-round

DiPel® DF

Insecticide - Pest and Disease Management

Biological insecticide made of commercial strength Bt, and labeled for a wide variety of caterpillar and moth pests on practically every agricultural crop there is. read more

ships year-round

Safer® Brand Caterpillar Killer

Insecticide - Pest and Disease Management

currently on backorder

Liquid concentrate Bt (Bacillus thuringiensis subsp. kurstaki), labeled for a variety of caterpillar pests on most vegetables, ornamentals, and trees. read more