Quick answer: 9 native Oklahoma plants have a recorded bloom range that includes February.
9 species
- American elm Ulmus americana · 4 states
- Eastern red columbine Aquilegia canadensis · 36 states
- Loblolly pine Pinus taeda · 14 states
- Mexican plum Prunus mexicana · 4 states
- Pink evening primrose Oenothera speciosa · 8 states
- River birch Betula nigra · 23 states
- Scarlet sage Salvia coccinea · 3 states
- Shortleaf pine Pinus echinata · 9 states
- Slippery elm Ulmus rubra · 2 states