Native Plant Seedbank for 

Central Queensland


Heteropogon contortus (Black spear grass)

Seeds

Effect of Treatments on Seed Germination

Treatment

Germination  (%)

Days to First Germination

1. Control 

3

35
2. Nicking - -
3. Scarification (boiling water) - -
4. Scarification (sulphuric acid) - -
5. Smoke water 7 12
6. Leaching - -

Effect of Storage on Seed Germination

  Germination (%)
Storage condition At collection After 1 year After 2 years After 3 years
Garden shed - 3  -  - 
Air-conditioning - 17  - -
Cold room - 3  -
Freezer - 7  -

Back to Genus Listing - H     Back to Genus Listing - Heteropogon      Back to Alphabetical Listing