Quercus

Tall Redtop

Tridens flavus

Native to South Carolina (estimated)

Ecological relationships

Who uses this plant?

9CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · Tridens

  • Cercyonis pegalaCommon Wood Nymph
  • Dargida diffusaWheat Head Armywotm Moth
  • Heliocheilus paradoxusParadoxical Grass Moth
  • Hesperia leonardusLeonard's Skipper, Blazing Star Skipper, Pawnee Prairie Skipper, Pawnee Montane Skipper
  • Lerema acciusClouded Skipper, Corn Leaf tier
  • Limochores origenesCrossline Skipper
  • Lon hobomokHobomok Skipper
  • Lon zabulonZabulon Skipper
  • Vernia vernaLittle Glassywing
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Poaceae
Hardiness
Zones 4a–9b
Flower color
Brown/copper, cream, yellow or purple
Growth rate
Moderate
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
Also known as

Greasy Grass; Purpletop; Redtop

Conservation status

South Carolina rankNot available
Global rankG5
SC statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources