- This ideal cover crop is also great for sprouts or microgreens.
70-90 Days. Trifolium incarnatum. Organic. Cover Crop. Non-GMO. Heirloom Organic crimson clover seeds are an ideal annual garden companion and cover crop for plants and soils deficient in nitrogen. Non-GMO Organic crimson clover seeds produce a clean and tidy, low-growing 6-12" tall heirloom cover crop traditionally intercropped through the garden to increase nitrogen in the soil, while also increasing soil tilth and weed suppression. Annual clover is one of the most effective weed suppressants, able to be tilled back into the soil as a "green manure" or kept for its crimson red allium-like blooms. Wholesale seeds and bulk sizes available. ~2,900 seeds/ounce.Read more about Cover Crops: