A bloom calendar for Hawaii built from 7,948 research-grade iNaturalist observations of plants in flower. December is the busiest bloom month. Pick a month to see what's flowering, or open a species for its state-by-state timing.
By month
Hawaii wildflower calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed wildflowers in Hawaii
Tree Tobacco
Madagascar Periwinkle
White beggarticks
Cowpen Daisy
Straggler Daisy
Alkali Heliotrope
Common Cat's-ear
Oriental false hawksbeard
Scarlet Pimpernel
Telegraphweed
Pigeonberry
Woodland Strawberry
Common Purslane
Shaggy Portulaca
Largeflower pink-sorrel
Japanese honeysuckle
