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Product Details
Improve and protect your soil naturally with the Unwins Green Manure Seeds Range, a selection of specialist varieties designed to boost fertility, enhance structure and keep beds productive between crops. Each option is available to buy separately, allowing you to choose the right solution for your garden and growing season.
These easy-to-grow green manures help add valuable nutrients, reduce weed growth, prevent erosion and support healthy soil life. Simply sow, allow the plants to grow, then cut and dig in to enrich your soil ready for future planting.
Available Varieties:
Autumn / Winter Mix (Cereal Rye & Vetch)
Ideal for overwintering, protecting soil from erosion while improving structure and adding nutrients.
Sow: September–October | Dig in: February–May
Field Beans
Excellent for fixing nitrogen and improving soil structure. Can be cut once and allowed to regrow before incorporation.
Sow: September–November or February–March | Dig in: June–November
Mustard
Fast-growing and nutrient-rich, also helps suppress soil-borne pests and diseases.
Sow: March–September | Dig in: May–November
Nutrient Rich Mix (Phacelia, Borage & Clover)
Boosts fertility, improves soil health and, if allowed to flower, attracts pollinators.
Sow: March–October | Dig in: June–October
Why Grow Unwins Green Manure?
These easy-to-grow green manures help add valuable nutrients, reduce weed growth, prevent erosion and support healthy soil life. Simply sow, allow the plants to grow, then cut and dig in to enrich your soil ready for future planting.
Available Varieties:
Autumn / Winter Mix (Cereal Rye & Vetch)
Ideal for overwintering, protecting soil from erosion while improving structure and adding nutrients.
Sow: September–October | Dig in: February–May
Field Beans
Excellent for fixing nitrogen and improving soil structure. Can be cut once and allowed to regrow before incorporation.
Sow: September–November or February–March | Dig in: June–November
Mustard
Fast-growing and nutrient-rich, also helps suppress soil-borne pests and diseases.
Sow: March–September | Dig in: May–November
Nutrient Rich Mix (Phacelia, Borage & Clover)
Boosts fertility, improves soil health and, if allowed to flower, attracts pollinators.
Sow: March–October | Dig in: June–October
Why Grow Unwins Green Manure?
- Improves soil structure and fertility naturally
- Adds valuable nutrients, including nitrogen
- Helps suppress weeds and reduce erosion
- Supports beneficial soil organisms
- Easy alternative to compost or manure
- Ideal for vegetable beds and allotments
Additional Information
Name Unwins Green Manure Seeds Range
SKU WEST-30310887