Common Names: Marsh Marigold, Kingcup
Scientific Name: Caltha palustris
 
Plant Characteristics
Perennial: Marsh Marigold is a herbaceous perennial, emerging in early spring with lush green foliage and bright flowers.
Size: Grows to a height of 8"-24" with a similar spread.
Leaves: Rounded, heart-shaped, or kidney-shaped leaves with a glossy green surface.
Bloom: Produces bright yellow, cup-shaped flowers in early to mid-spring, resembling buttercups.
Fruit: Develops small, dry seed pods after flowering, which release tiny seeds.
Deer Resistant
Can provide shelter to frogs
Groundcover: Can spread and suppress weeds
 
Growing Conditions
Water Use: High
Light Requirement: Full Sun to Part Shade
Soil Moisture: Prefers wet to saturated soils, often found in marshes, swamps, or near ponds and streams.
 
Ecological Benefits
Marsh Marigold plays an important role in wetland ecosystems, providing early nectar for pollinators like bees and butterflies. Its presence helps maintain water quality by stabilizing soil and reducing erosion in wet areas. The plant also provides shelter for small aquatic and semi-aquatic animals. Its vibrant flowers add early-season color to wetland habitats, enhancing the landscape's biodiversity.