Organic Gardening Supplies | Johnny's Selected Seeds

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33 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.

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33 Products

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PyGanic® 5% – 1 Qt. Insecticides

PyGanic® 5% – 1 Qt.

Pyrethrin spray for use on organic crops and ornamentals.

MilStop® SP – 5 Lb. Fungicides

MilStop® SP – 5 Lb.

Potassium bicarbonate fungicides kill mildew on contact.

AzaGuard® – 1 Qt. Insecticides

AzaGuard® – 1 Qt.

Broad spectrum insecticidal control on over 300 insect species.

OxiDate® 2.0 – 2.5 Gal. Fungicides

OxiDate® 2.0 – 2.5 Gal.

Hydrogen dioxide for field crop or greenhouse use.

Monterey Garden Insect Spray – 1 Gal. Insecticides

Monterey Garden Insect Spray – 1 Gal.

Powerful weapon against Colorado potato beetles.

Neptune's Harvest 2-4-1 – 5 Gal. Fertilizers & Amendments

Neptune's Harvest 2-4-1 – 5 Gal.

Fish Fertilizer

A popular liquid fertilizer for organic growers.

Sluggo® – 40 Lb. Insecticides

Sluggo® – 40 Lb.

Kills snails and slugs organically, while fertilizing your soil.

Monterey Garden Insect Spray – 16 Oz. Insecticides

Monterey Garden Insect Spray – 16 Oz.

Powerful weapon against Colorado potato beetles.

RootShield® Plus | Wettable Powder – 3 Lb. Fungicides

RootShield® Plus | Wettable Powder – 3 Lb.

Sale

Johnny's Germination Mix – 20 Qt. Growing Media

Johnny's Germination Mix – 20 Qt.

Consistently a top performer in our annual germination trials.

Sale

Johnny's 512 Mix – 20 Qt. Growing Media

Johnny's 512 Mix – 20 Qt.

Sale

Fort Vee All-Purpose Potting Mix – 45 Qt Growing Media

Fort Vee All-Purpose Potting Mix – 45 Qt

A popular mix for the professional grower.

Sale

Johnny's 512 Mix – 60 Qt. Growing Media

Johnny's 512 Mix – 60 Qt.

Sale

Fort Vee All-Purpose Potting Mix – 20 Qt Growing Media

Fort Vee All-Purpose Potting Mix – 20 Qt

A popular mix for the professional grower.

Sale

Seedling Grower Starter Kit Seed Starter Kits

Seedling Grower Starter Kit

Grow your own seedlings at home.

Sale

Organilock Soil Food – 6 Lb. Growing Media

Organilock Soil Food – 6 Lb.

Trial-tested organic amendment.

Sale

Fort Light Potting Mix – 20 Qt Growing Media

Fort Light Potting Mix – 20 Qt

A nutrient-rich organic mix for starting vegetables and annuals from seed.

Sale

Fort Light Potting Mix – 45 Qt Growing Media

Fort Light Potting Mix – 45 Qt

A nutrient-rich organic mix for starting vegetables and annuals from seed.