GREEN MANURE Linseed Seeds
Botanical name: Linum usitatissimum
Linseed (Linum usitatissimum) is an annual green manure crop that grows quickly and produces lush foliage to improve soil health. With fibrous roots and a dense canopy, Linseed enhances soil structure, increases organic matter, and supports beneficial soil microorganisms. Ideal for enriching garden beds, paddocks, and cropping areas during the cooler seasons.
- Boosts soil structure, aeration, and water retention.
- Produces abundant biomass for nutrient-rich green manure.
- Suppresses weeds and reduces soil erosion.
- Encourages microbial activity and long-term soil fertility.
- Attracts beneficial insects to support a thriving garden ecosystem.
- Suitable for home gardens, market gardens, and broadacre cropping systems.
Plant Details:
- Plant Type: Annual cool-season green manure cover crop
Sowing Information:
- Sow When: Temperate Regions: Early spring–mid autumn (September–April). Subtropical Regions: Early spring–late autumn (August–May).
- Germination: 7–14 days
- Depth: 1–2 cm deep
- Position: Full sun to partial shade
- Sow Where: Directly into garden beds, paddocks, or fields
- Soil Type: Well-drained soil with a pH of 6–7.5
- Spacing: Broadcast evenly or drill rows 20–30 cm apart
Management:
- Keep soil consistently moist until seedlings are established.
- Cut down before flowering to maximise nutrient return and ease incorporation.
- Allow residues to decompose for 3–6 weeks before planting your next crop.
Harvest and Incorporation:
Chop and till Linseed into the soil before planting the next crop to improve soil fertility, structure, and moisture retention.
When to Sow Linseed in Your Climate
| Climate Zone | Best Planting Time | Tips |
|---|---|---|
| Temperate | September–April | Sow when soil temperatures are above 10°C. Cut before flowering for easy incorporation. |
| Subtropical | August–May | Plant in early spring or autumn for best growth and biomass production. |
| Cool | September–April | Sow after frost risk has passed. Linseed tolerates cooler soils. |
Quick Growing Guide
| Aspect | Details |
|---|---|
| Germination Time | 7–14 days |
| Sowing Depth | 1–2 cm |
| Watering | Keep soil evenly moist until seedlings establish; Linseed tolerates light drought once mature. |
| Growth Period | 8–12 weeks |
| Incorporation | Chop before flowering and till into soil 3–6 weeks prior to planting your next crop. |

