Quick answer: 5 native Pennsylvania plants have a recorded bloom range that includes February.
5 species
- Eastern red columbine Aquilegia canadensis · 36 states
- Flowering dogwood Cornus florida · 22 states
- River birch Betula nigra · 23 states
- Shortleaf pine Pinus echinata · 9 states
- Virginia springbeauty Claytonia virginica · 10 states