Farm Seed - Cover Crops & Forage Crops | Johnny's Selected Seeds

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filtered by Use: Nitrogen Fixation

We offer a full assortment of agricultural seed, from grains and forage crops to cover crops, with options suitable for the commercial farm or home garden. Our selection includes crops for nitrogen fixation, erosion control, weed suppression, green manure, the alleviation of soil compaction, and for building and sustaining a healthy population of beneficial insects and pollinators. See our comparison chart (link at right) to compare recommended uses, seeding density, hardiness zones, and more. Bulk quantities and organic seed options available.

Farm Seed & Cover Crops | Comparison Chart (PDF)

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Sunn Hemp Legumes

Sunn Hemp

Cover Crop Seed

Warm-season legume with high biomass potential.

Peas and Oats Mix Cover Crop Mixes

Peas and Oats Mix

Organic Cover Crop Seed

Easy-to-manage cover crop.

New Zealand White Clover Clovers

New Zealand White Clover

Cover Crop Seed

Improved pasture clover. Previously 'White Dutch Clover.'

Spring Green Manure Mix Farm Seed

Spring Green Manure Mix

Organic Cover Crop Seed

Enriches the soil with both nitrogen and organic matter.

Medium Red Clover Clovers

Medium Red Clover

Organic Cover Crop Seed

Low-growing, multicut clover.

Crimson Clover Clovers

Crimson Clover

Cover Crop Seed

An upright, winter annual legume.

Field Peas (Maxum) Field Peas

Field Peas (Maxum)

Cover Crop Seed

Grow alone or in mixes as a short-term green manure.

Mammoth Red Clover Clovers

Mammoth Red Clover

Organic Cover Crop Seed

The best clover for poor soils.

Hairy Vetch Vetch

Hairy Vetch

Organic Cover Crop Seed

Short-term, legume green manure for nitrogen fixation.

Fall Green Manure Mix Farm Seed

Fall Green Manure Mix

Cover Crop Seed

Versatile choice for late-summer and fall planting.

Crimson Clover Clovers

Crimson Clover

Organic Cover Crop Seed

An upright, winter annual legume.

Sweet Clover Clovers

Sweet Clover

Organic Cover Crop Seed

A tremendous green manure and honey plant.