Fungicides - Fedco Seeds

ships year-round

A copper fungicide for the home gardener. Copper is a very effective fungicide, but regular use may result in problematic concentrations in the soil or plant tissue: we advise regular soil testing!

ships year-round

Cease® Biological Fungicide

Pest and Disease Management

A broad-spectrum preventative product made with Bacillus subtilis for the control or suppression of many important plant diseases. May be used as a drench or foliar spray.

ships year-round

Cueva® Copper Concentrate

Fungicide - Pest and Disease Management

A soluble copper fertilizer combined with a fatty acid that controls most fungal diseases of plants and vegetables. Start treatment with copper before symptoms appear.

ships year-round

Mammoth® CannControl

Fungicide - Pest and Disease Management

Made with thyme oil and corn oil, greenhouse tests show CannControl to prevent and eliminate powdery mildew, gray mold, mites, aphids, whiteflies, thrips and fungus gnats.

ships year-round

Micronized Sulfur

Fungicide - Pest and Disease Management

currently on backorder, ETA 1/30

Used to control scab, powdery mildew and leaf spot. Sulfur is not water soluble; but small particles like these are better able to stay in suspension. Can also be applied as a powder.

ships year-round

MilStop®SP

Fungicide - Pest and Disease Management

Broad Spectrum Foliar Fungicide formulation to prevent and cure powdery mildew. Prevents Anthracnose, black spot, Botrytis blight, Cercospora leaf spot, downy mildew, Septoria leaf spot, and others.

ships year-round

Monterey Complete Disease Control Ready-to-Use Biofungicide/Bactericide

Pest and Disease Management

Broad-spectrum control of bacterial and fungal diseases on vegetables, fruits, nuts, ornamental trees, shrubs, flowering plants, houseplants and tropical plants grown in home gardens or greenhouses.

ships year-round

Organic JMS Stylet-Oil®

Fungicide - Pest and Disease Management

High-grade mineral oil for control of powdery mildew, scale, mites and other insects on trees and vegetables. Kills mildew on contact, and protects sprayed surfaces for 10-14 days.

ships year-round

Regalia® CG Biofungicide

Pest and Disease Management

low stock

Helps induce systemic resistance to a broad range of fungal diseases in most edible crops. Preferable to copper fungicide on cannabis, and worth a try to prevent late blight in your potatoes!

ships year-round

THAT® Liquid Sulfur

Fungicide - Pest and Disease Management

currently on backorder, ETA 1/30

Easier to use in sprays and suspensions than micronized sulfur. Two to four well-timed applications can be effective on apple scab when combined with good orchard sanitation practices.