Scientific Name: Lolium multiflorum
Common Name: annual ryegrass, Italian ryegrass
Family Name: Poaceae
Origin: Europe
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Annual (true), Poales (grass-like)
Mature Size: 0.4 - 0.7m x 0.1 - 0.3m (height x width)
Habit:
Form: Creeping / Mat-like
Texture: Fine
Landscape Uses: Golf green, Lawn - sports field
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Grass-like, Alternate, Soft flexible, Parallel venation, Glabrous, Linear, Entire
Flowers: Spikelet, Green, Dark-red, May-Jun-Jul-Aug
Fruit: Grain (caryopsis), Brown, Aug-Sep
Key ID Features:
Bunching-tufted habit, fast growing, leaf vernation rolled, blade underside glossy, 3-7mm wide, margins smooth, tapering to a sharp and long pointed tip; auricles clasping, claw-like; ligule 0.1-2mm, entire; sheath usually reddish at base. Field ID terms: clasping auricles, rolled, pointy.