Ravenna-grass
Tripidium ravennae
Also listed as Saccharum ravennae
Found in cultivated as an ornamental, escaping, and naturalizing. FloraQuest, phone app (app page) What its natural habitat tells you
-15
Harmful
Not native to Virginia. How scores work Is it native here?
Profile 82%
- Height
- 6–20 feet
- Spread
- 4–6 feet
- Light
- Full sun
- Soil moisture
- Somewhat dry to moist

Do not plant. Listed invasive in Virginia.
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At a glance
- Life cycle
- Perennial
- Bloom
- October to December
- Fruiting season
- Summer to fall
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Not yet recorded · Leaves
Recorded in 6 Virginia counties.
Ecological relationships
Who uses this plant?
Growing and identification
Plant details
- Family
- Poaceae
- Hardiness
- Zones 5a–9b
- Flower color
- Brown/copper, cream, gray/silver, pink, purple, red or white
- Growth rate
- Rapid
- Growth habit
- Grows in clumps
- Foliage color
- Green
- Fruit begins
- Summer
- Fruit ends
- Fall
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “October to December” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Flower color · “Brown/copper, cream, gray/silver, pink, purple, red or white” · NC Extension Plant Toolbox (ranked first; USDA PLANTS differs)
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Grows in clumps” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Rapid” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Hardiness · “Zones 5a–9b” · NC Extension Plant Toolbox
- Height · “6–20 feet” · NC Extension Plant Toolbox (ranked first; USDA PLANTS differs)
- Life cycle · “Perennial” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day)” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox
- Spread · “4–6 feet” · NC Extension Plant Toolbox
Also known as
Ravenna grass; Saccharum ravennae
Conservation status
| Virginia rank | SNA |
|---|---|
| Global rank | GNR |
| VA status | Not verified |
| Federal status | Not verified |
Sources
- Virginia DCR invasive plant list
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- 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



