Pampas Grass
Cortaderia selloana
Found in barrier island marsh edges, other disturbed areas. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you
-15
Harmful
Not native to Alabama. How scores work Is it native here?
Profile 82%
- Height
- 6–12 feet
- Spread
- 4–6.75 feet
- Light
- Full sun, Partial shade
- Soil moisture
- Dry to moist

Do not plant. Listed invasive in Alabama.
At a glance
- Life cycle
- Perennial
- Bloom
- August to November
JFMAMJJASOND
Not yet recorded · Leaves
Recorded in 8 Alabama counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
1 of 2

Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Ecological relationships
Who uses this plant?
3CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Cortaderia
- Mocis latipesSmall Mocis, Striped Grass Looper
- Mythimna unipunctaArmyworm Moth, White Speck
- Spodoptera frugiperdaFall Armyworm Moth
Growing and identification
Plant details
- Family
- Poaceae
- Hardiness
- Zones 6a–10b
- Soil pH
- Acidic to alkaline
- Flower color
- Cream, gray/silver, pink, variegated or white
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “August to November” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “Cream, gray/silver, pink, variegated or white” · NC Extension Plant Toolbox
- Hardiness · “Zones 6a–10b” · NC Extension Plant Toolbox
- Height · “6–12 feet” · NC Extension Plant Toolbox
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry; Occasionally wet; Very dry” · NC Extension Plant Toolbox
- Soil pH · “Acidic to alkaline” · NC Extension Plant Toolbox
- Spread · “4–6.75 feet” · NC Extension Plant Toolbox
Conservation status
| Alabama rank | SNA |
|---|---|
| Global rank | GNR |
| AL status | Not verified |
| Federal status | Not verified |
Native alternatives
Find natives for your gardenSources
- Alabama Plant Atlas
- Alabama Invasive Plant Council list
- USDA PLANTS
- Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition
- NatureServe Explorer
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

