Organic Gardening Supplies | Johnny's Selected Seeds

Skip to main content Skip to footer content

0

View Cart

34 Products

Organic Supplies

At Johnny’s, we offer a broad selection of OMRI-listed gardening supplies approved for use in organic operations. Choose from environmentally-friendly seed starting products, like biodegradable pots and compost-based soilless mixes. We select the highest-quality products on the market for managing plant disease and pest control in organic systems. We also offer NOP-compliant fertilizers derived from natural ingredients, such as seaweed and fish extracts and solubles, that will build, not destroy, your soil.

Satisfaction Guarantee

34 Products

Sort By:

Neptune's Harvest 2-4-1 – 18 Oz. Fertilizers & Amendments

Neptune's Harvest 2-4-1 – 18 Oz.

Fish Fertilizer

A popular liquid fertilizer for organic growers.

Monterey Garden Insect Spray – 1 Qt. Insecticides

Monterey Garden Insect Spray – 1 Qt.

Powerful weapon against Colorado potato beetles.

PyGanic® 1.4% – 1 Qt. Insecticides

PyGanic® 1.4% – 1 Qt.

Broad-spectrum knockdown power.

MilStop® SP – 5 Lb. Fungicides

MilStop® SP – 5 Lb.

Potassium bicarbonate fungicides kill mildew on contact.

Surround® WP – 25 Lb. Crop Protection

Surround® WP – 25 Lb.

OMRI listed crop protectant.

SaniDate® 5.0 Liquid Sanitizer – 2.5 Gal. Fungicides

SaniDate® 5.0 Liquid Sanitizer – 2.5 Gal.

Eliminates human and plant spoilage pathogens on contact.

Plantskydd® Repellent – 2.2 Lb. Repellents

Plantskydd® Repellent – 2.2 Lb.

Repels deer, rabbits, and elk.

Monterey Garden Insect Spray – 16 Oz. Insecticides

Monterey Garden Insect Spray – 16 Oz.

Powerful weapon against Colorado potato beetles.

Seedling Grower Starter Kit Seed Starter Kits

Seedling Grower Starter Kit

Grow your own seedlings at home.

Organilock Soil Food – 6 Lb. Growing Media

Organilock Soil Food – 6 Lb.

Trial-tested organic amendment.

Monterey Garden Insect Spray – 1 Gal. Insecticides

Monterey Garden Insect Spray – 1 Gal.

Powerful weapon against Colorado potato beetles.

Actinovate® L & G – 18 Oz. Fungicides

Actinovate® L & G – 18 Oz.

Very effective as a foliar spray or as a drench for root diseases.