Couch Grass Turf Seeds | Seedmart Australia
Couch Lawn Grass Unhulled Seeds
from $6.99 AUD incl gst Select options

Couch Lawn Grass Unhulled Seeds

from $6.99 AUD incl gst

  • Highly durable lawn grass suited to heavy foot traffic and active areas.
  • Excellent heat tolerance and water efficiency once established.
  • Spreading growth habit creates dense turf and suppresses weeds naturally.
  • Deep root system improves soil stability and reduces erosion.

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 ZoneBest Planting TimeTips
TemperateLate Spring–SummerSoil must be warm for reliable germination.
SubtropicalSpring–Early AutumnAvoid cool soil temperatures.
TropicalYear-roundBest results during warm, moist periods.
CoolSummer onlyLimited growth outside peak warmth.
AridLate Spring–SummerIrrigation essential during establishment.

Quick Growing Guide

AspectDetails
Germination Time10–21 days
Sowing DepthSurface to 0.5 cm
WateringKeep evenly moist until established
Growth HabitFast-spreading via runners and rhizomes
MaintenanceRegular mowing for dense turf

Product Specifications

  • Variety: Couch Grass (Unhulled).
  • Botanical name: Cynodon dactylon.
  • Warm-season perennial turf grass.
  • Unhulled seed for improved seed durability and storage stability.
  • Open pollinated, not chemically treated, non-GMO.
  • Seeds per gram: Approx. 2,000–3,000.