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Product Overview
Description
Climbing annual or winter annual legume. Common vetch (spring) and hairy vetch (winter) varieties available. Vigorous nitrogen fixer at 100-200 lbs N/acre. Excellent weed suppression through dense growth. Vining habit requires support or companion grass.
Preferred Climate
Common: Spring annual, Zones 5-11. Hairy: Winter annual, Zones 4-9. Hairy vetch survives to -15°F with snow cover. Both tolerate moderate drought once established.
The Science Behind It
Scientific Name
Trifolium pratense
Best Use
Cover crop, green manure, weed suppression, nitrogen source for organic systems, erosion control, nurse crop companion
Nutrients Available
Zones 4-9, Northeast, Midwest, Pacific NW
How to Apply
Plant red clover in early spring (March-April) or late summer (August-September) when soil temps are 50-65°F. Drill at 8-10 lbs/acre or broadcast at 10-12 lbs/acre. Frost seeding in February-March works exceptionally well - broadcast onto frozen ground and let freeze-thaw cycles work seed into soil. Seed depth should not exceed ¼ inch. Inoculation with Rhizobium trifolii is essential for nitrogen fixation. Expect germination in 14-21 days.
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