Family:
POACEAE
Austrostipa spp.
Spear Grasses
Other Names: n/a
Regional Subspecies:
A. blackii (Crested speargrass), A. densiflora (Foxtail speargrass), A. elegantissima (Feather speargrass), A. mollis (Soft speargrass), A. nodosa (speargrass), A. scabra subsp. falcata (Rough speargrass), A. setacea (Corkscrew grass)
HABIT:
Coarsely tufted perennial grasses, up to about 1 m high. Leaves rough to touch. Seed with long awns and corkscrew twists.
HABITAT & SITE PREFERENCE:
Widespread across the Riverina region in many landscapes. Temperate regions. Prefer 300 to 500 mm rainfall in the Riverina region.
SEED COLLECTION & PROPAGATION:
Collect hard, dark seeds when they easily part from heads, shed quickly. Propagate from one-year-old seed stored in a cool, dry place. Sow in autumn or spring.
VALUES & USES:
Good habitat, providing food for seed-eating birds and attracting moths and butterflies. Ornamental for specimens, groundcovers, rockeries, and under trees. Moderate forage, but sharp awns can cause problems.