Caltha

Caltha is a genus in the buttercup family, Ranunculaceae. They grow in moist soil along streams and ponds in cold temperate regions of both northern and southern hemispheres. One species (*) is native to Iceland.

Caltha palustris
Caltha palustris

Marsh Marigold

Marsh marigold is a wetland plant with yellow flowers native to Iceland.

Caltha palustris 'Flore Pleno'
Caltha palustris 'Flore Pleno'

Marsh Marigold

A variety of marsh marigold with double, yellow flowers.