Double Marsh Marigold

Scientific Name: Caltha palustris 'Plena'

Common Name: Double Marsh Marigold

Hardiness Zone: USDA Zones 3–7

Hardiness Degree: Tolerant to cold climates; suitable for zones 3 and above

Blooming Season: Spring

Plant Habit: Clump-forming, upright

Characteristics: Features double, bright yellow flowers resembling small peonies; blooms in early to mid-spring; glossy, rounded, dark green foliage; prefers consistently moist to wet soil conditions; ideal for pond edges, bog gardens, or wet meadows

Water: Requires consistently moist to wet soil; thrives in shallow water or saturated ground

Fertilize: Apply a balanced, slow-release fertilizer in early spring; mulch can help retain soil moisture

Spacing: 12–18 inches (30–45 cm) apart

Height: 12–18 inches (30–45 cm)

Width: 12–18 inches (30–45 cm)

Exposure: Full sun to partial shade; prefers partial shade in warmer climates