
(Caltha palustris)

Marsh marigold, Cowbane, Buttercup
Caltha palustris, commonly known as marsh marigold or kingcup, is a species of herbaceous perennial plant in the family Ranunculaceae. It is native to wetlands of Europe, Asia, and North America.
12-36 inches (30-90 cm)
Caltha palustris prefers full sun to partial shade.
It prefers high humidity levels.
Fertilize with a balanced fertilizer in the spring.
Cut back the foliage after flowering to encourage a second flush of growth.
Caltha palustris is generally pest and disease-free.
12-24 inches (30-60 cm)
Keep the soil consistently moist but not waterlogged.
Caltha palustris prefers cool to moderate temperatures, between 45-65°F (7-18°C).
Spring and early summer.
Easy to grow.
3-7
Marsh marigold is also known as 'Meadow Bright' and is the county flower of Berkshire, England.