Quick answer: 5 native Alaska plants have a recorded bloom range that includes March.
5 species
- Bearberry Arctostaphylos uva-ursi · 16 states
- Canada wild rye Elymus canadensis · 18 states
- Quaking aspen Populus tremuloides · 24 states
- Salmonberry Rubus spectabilis · 1 states
- Winterfat Krascheninnikovia lanata · 6 states