GREEN MANURE Vetch ‘Popany’ Seeds
Botanical Name: Vicia sativa
Cool-season nitrogen fixer.
Improves soil fertility and structure.
Annual legume for green manure and cover cropping.
Popany Vetch is a vigorous winter legume that restores soil health by fixing nitrogen and adding organic matter. Widely used in sustainable rotations, it suppresses weeds, loosens compacted soils, and promotes beneficial soil microbes. Often sown with oats or cereals for support, it’s ideal for home gardens, pasture, or broadacre systems in cooler seasons.
- Excellent cool-season green manure for temperate and subtropical regions.
- Fixes atmospheric nitrogen and improves long-term fertility.
- Dense foliage shades out weeds and helps retain soil moisture.
- Breaks up compacted soil with strong root systems.
- Can self-regenerate due to some hard seed content (10–20%).
- Produces attractive pale purple flowers and attracts beneficial insects.
Plant Details:
- Plant Type: Annual cool-season legume
- Height: Up to 50–80 cm
Sowing Information:
- Sow When:
Temperate: Autumn to early spring
Subtropical: Autumn to winter
Tropical: Late autumn–winter (dry season) - Germination: 7–14 days
- Depth: Sow 2–3 cm deep
- Position: Full sun
- Sow Where: Broadcast or direct drill into prepared soil
- Soil Type: Loamy to clay soils; tolerates variable conditions
- Spacing: Broadcast or 15–25 cm row spacing if drilled
When to Sow Popany Vetch in Your Climate
| Climate Zone | Best Planting Time | Tips |
|---|---|---|
| Temperate | Autumn–early spring | Sow into moist soil for rapid establishment. Avoid waterlogging. |
| Subtropical | Autumn–winter | Plant after summer heat. Ideal for mixed sowing with oats. |
| Tropical | Late autumn–winter | Best grown in the dry season; avoid excessive humidity. |
| Cool | Late summer–early autumn | Sow before first frosts; allow time for strong early growth. |
| Arid | Autumn | Sow with moisture or irrigation to ensure germination. |
Quick Growing Guide
| Aspect | Details |
|---|---|
| Germination Time | 7–14 days |
| Sowing Depth | 2–3 cm |
| Watering | Keep moist during germination; tolerates light dry spells when established |
| Growth Period | 8–12 weeks |
| Incorporation | Cut and dig in before flowering for best nitrogen return |



