COUCH UNHULLED Lawn Seeds
Botanical Name: Cynodon dactylon
Couch grass (unhulled) is a warm-season, perennial turf grass valued for its vigorous spreading habit, deep-rooting system, and exceptional durability. Widely used for lawns, sports fields, and high-traffic areas, couch forms a dense, resilient turf that recovers quickly from wear and thrives in hot, dry conditions. Unhulled seed retains its natural protective coating, improving seed longevity and resilience during establishment, particularly in harsher environments.
- Warm-season perennial turf grass with aggressive spreading via runners and rhizomes.
- Forms a dense, hard-wearing lawn ideal for high-traffic areas.
- Excellent drought and heat tolerance once established.
- Deep root system improves soil structure and reduces erosion.
- Well suited to lawns, parks, sports fields, and regenerative landscapes.
Plant Details:
- Plant Type: Perennial warm-season turf grass
- Growth Height: 2–5 cm when mown; spreads laterally
- Frost Tolerance: Low — dormant in winter, regrows in warm weather
Sowing Information:
- Sow When:
Temperate: Late Spring–Summer
Subtropical: Spring–Early Autumn
Tropical: Year-round (best in warm, wet season)
Cool: Summer only
Arid: Late Spring–Summer with irrigation - Germination: 10–21 days depending on soil warmth and moisture
- Depth: Surface sow or lightly cover — 0–0.5 cm
- Position: Full sun for best density
- Sow Where: Broadcast over finely prepared soil and lightly rake in
- Soil Type: Well-drained soils; tolerates sandy, loam, and clay soils
- Spacing: Broadcast evenly for full lawn coverage
Sowing Rate
- Home lawns: 5–10 g per m² for new lawn establishment.
- Oversowing / repairs: 3–5 g per m².
- Large areas: 5–10 kg per hectare depending on desired density.
Seed Quantity Guide
- 100 g covers approx. 10–20 m²
- 500 g covers approx. 50–100 m²
- 1 kg covers approx. 100–200 m²
- 10 kg covers approx. 1–2 hectares
Management:
- Keep soil consistently moist during germination and early establishment.
- First mow once grass reaches 4–5 cm high.
- Regular mowing encourages lateral spread and dense turf.
- Fertiliser during the growing season improves colour and coverage.
- Goes dormant in cooler months and greens up again in spring.
Soil Benefits and Use:
Couch grass contributes to soil stabilisation through its extensive network of roots, runners, and rhizomes. It reduces erosion, improves soil structure, and provides long-term ground cover in regenerative and functional landscapes. While primarily used as turf rather than a green manure, its living root system supports soil biology and protects bare ground year-round in warm climates.
When to Sow Couch Grass in Your Climate
| Climate Zone | Best Planting Time | Tips |
|---|---|---|
| Temperate | Late Spring–Summer | Soil must be warm for reliable germination. |
| Subtropical | Spring–Early Autumn | Avoid cool soil temperatures. |
| Tropical | Year-round | Best results during warm, moist periods. |
| Cool | Summer only | Limited growth outside peak warmth. |
| Arid | Late Spring–Summer | Irrigation essential during establishment. |
Quick Growing Guide
| Aspect | Details |
|---|---|
| Germination Time | 10–21 days |
| Sowing Depth | Surface to 0.5 cm |
| Watering | Keep evenly moist until established |
| Growth Habit | Fast-spreading via runners and rhizomes |
| Maintenance | Regular mowing for dense turf |


