Field guide plate · click to zoom
Marsh Marigold
Caltha palustris
In the United States:
Native
· also called marsh marigold, cowslip
Honeybees visit marsh marigold for its abundant early-season pollen and moderate nectar, providing crucial forage as colonies build up after winter. Peak bloom occurs in April to May in northern regions. It requires consistently moist or wet soils and is not invasive, though all parts are toxic to livestock.
| Nectar | medium |
|---|---|
| Pollen | high |
| Bloom (US) | March–June |
| Hardiness zones | 3-7 |
| Type | Perennial |
| Sun | partial |
Reported nearby
No reports nearby in the last 14 days.
Sign in to report this plant blooming nearby.