Quick answer: 9 native plants for wet soil and rain gardens are native to Oklahoma, 8 with a live listing as of 16 Sep 2026.
9 species
- Bald cypress Taxodium distichum · 16 states
- Bur oak Quercus macrocarpa · 24 states
- Cardinal flower Lobelia cardinalis · 37 states
- Common buttonbush Cephalanthus occidentalis · 23 states
- Common hoptree Ptelea trifoliata · 12 states
- Green ash Fraxinus pennsylvanica · 23 states
- Prairie cordgrass Spartina pectinata · 5 states
- Seaside alder Alnus maritima · 2 states
- Silver maple Acer saccharinum · 18 states