Quick answer: 5 native Hawaii plants have a recorded bloom range that includes January.
5 species
- Beach naupaka Scaevola taccada · 1 states
- Ilima Sida fallax · 1 states
- Koa Acacia koa · 1 states
- Mamane Sophora chrysophylla · 1 states
- Ohia lehua Metrosideros polymorpha · 1 states