Wimmera Ryegrass

Lolium rigidum

Native to:
Afghanistan, Albania, Algeria, Bulgaria, Canary Is., China, Corse, Cyprus, East Aegean Is., Egypt, France, Greece, Gulf States, India, Iran, Iraq, Italy, Kriti, Krym, Kuwait, Lebanon-Syria, Libya, Madeira, Mauritania, Morocco, North Caucasus, NW. Balkan Pen., Pakistan, Palestine, Portugal, Sardegna, Saudi Arabia, Selvagens, Sicilia, Sinai, Spain, Switzerland, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Turkmenistan, Western Sahara, Yemen

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Lolium
Species:
Lolium rigidum
USDA Symbol:
LORI

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Graminoid
Height:
90 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun,jul

Host Plant for Caterpillars

Virginia Ctenucha (Ctenucha virginica)

Garden & Ecology Notes

Wildlife Value:
birds
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
commonly found in Mediterranean climates

Propagation & Germination

Stratification:
None required
Germination Time:
5–14 days
Notes:
Seeds germinate readily in autumn with cooler temperatures and moisture. No pretreatment required.

The above propagation data sourced from Claude AI