Quercus

Royal Fern

Osmunda regalis

Native to South Carolina (estimated)

Ecological relationships

Who uses this plant?

7CaterpillarsGenus host records with ranges including SC

Genus host records with ranges including SC · Osmunda

  • Euplexia benesimilisAmerican Angle Shades
  • Fagitana litteraMarsh Fern Moth
  • Herpetogramma aeglealisSerpentine Webworm
  • Olethreutes osmundanaFern Olethreutes
  • Pandemis limitataThree-Lined Leafroller Moth
  • Papaipema speciosissimaOsmunda Borer
  • Herpetogramma theseusalis
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
Osmundaceae
Flower color
Non-flowering
Growth rate
Rapid
Growth habit
Spreads by rhizomes
Foliage color
Green
Fruit begins
Spring
Fruit ends
Summer

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

American Royal Fern; Osmunda regalis; Royal Fern

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