Uruguayan Pampas Grass

Cortaderia selloana

Native to:
Argentina, Bolivia, Brazil, Chile, Paraguay, Uruguay

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Cortaderia
Species:
Cortaderia selloana
USDA Symbol:
COSE4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
aug,sep,oct,nov
Bloom Colors:
white, cream, pink

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown after fire; accumulated dead foliage is highly flammable and poses fire hazard.

Soil Requirements

Soil Type:
fertile, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to South American pampas; prefers open, sunny areas

Propagation & Germination

Stratification:
None required
Germination Time:
14–28 days
Notes:
Seeds germinate readily with light and warmth; surface sow and keep moist.

The above propagation data sourced from Claude AI