Caltha palustris 'Multiplex' ('Flora Plena')

Caltha palustris ‘Multiplex’ (Flora Plena), also known as Marsh Marigold, is a standout early-spring perennial prized for its rich, double yellow blooms that brighten the garden when little else is in flower. Its lush, dark green foliage provides a beautiful backdrop and remains attractive after blooming.

This moisture-loving plant thrives in consistently damp soil and is an excellent choice for planting along ponds, streams, or in rain gardens. Easy to grow and reliably hardy, it brings vibrant color and texture to wet areas of the landscape.

Key Features:
Double, bright yellow flowers in early spring
Attractive dark green foliage
Full sun to part shade
Ideal for pondsides, streams, and moist garden areas
Height: 10–12 inches
Hardiness Zones: 3–7
Deer resistant