
Data sources
Pampas Grass
Cortaderia selloana · Ornamental grass
Pampas Grass is a fast-growing ornamental grass, hardy in USDA zones 8-10, that matures to about 8–12 ft × 4–6 ft. It does best in full sun with low water needs in well-drained, moist and occasionally-dry soil. Expect cream, silver and pink blooms in winter and summer. It stands up well to black walnut and deer and drought.
- USDA zones
- 8-10
- Sun
- Full sun
- Water
- Low
- Mature size
- 8–12 ft × 4–6 ft
- Growth rate
- Fast
- Maintenance
- Medium
- Soil
- Well-drained, Moist, Occasionally-dry, Occasionally-wet, Very-dry
- Foliage
- Yellow, Green
- Bloom color
- Cream, Silver, Pink, Variegated, White
- Bloom season
- Winter, Summer
- Tough against
- Black walnut, Deer, Drought, Pollution, Salt
- Watch out for
- Spreads weedily
- Native to
- Temperate South America
Will it survive your winters?
We score Pampas Grass’s freeze-trouble range against the real coldest nights your area has recorded.
Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.
See the Pampas Grass in your own yard
Upload a photo and our AI designs with real plants like this one — matched to your USDA zone.
More grasses
Pink Muhly Grass
Muhlenbergia capillaris
Zones 5–11Full sun
Maiden Grass
Miscanthus sinensis
Zones 4–9Full sun
Switchgrass (Heavy Metal)
Panicum virgatum
Zones 5–9Full sun
Mexican Feather Grass
Nassella tenuissima
Zones 7–10Full sun
Blue Fescue
Festuca glauca ‘Elijah Blue’
Zones 4–8Full sun
Fountain Grass
Pennisetum alopecuroides
Zones 6–9Full sun