Yellow Oatgrass

Trisetum flavescens

Native to:
Albania, Algeria, Austria, Azores, Belarus, Belgium, Bulgaria, Corse, Czechia-Slovakia, France, Germany, Greece, Hungary, Iran, Iraq, Ireland, Italy, Kriti, Lebanon-Syria, Morocco, Netherlands, North Caucasus, NW. Balkan Pen., Poland, Portugal, Romania, Russia, Sardegna, Sicilia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Turkmenistan, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Trisetum
Species:
Trisetum flavescens
USDA Symbol:
TRFL5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
yellow, green

Garden & Ecology Notes

Wildlife Value:
birds, small mammals

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
prefers nutrient-rich soils in meadows and pastures

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–30 days
Germination Time:
7–21 days
Notes:
Seeds germinate readily with light and moisture; cold stratification improves germination rates.

The above propagation data sourced from Claude AI