Swamp Marigold Seeds - Heirloom Flower Garden Seeds for Growing

Swamp Marigold is a perennial flowering plant grown for its bright yellow blooms and clumping growth habit. It is commonly cultivated in wet gardens, pond edges, bog gardens, and moist landscape planting areas for seasonal ornamental displays. The plant develops rounded green foliage with upright flower stems that produce flowers during the spring growing period. It performs best in cool, moist environments with partial shade to full sun exposure and consistently damp soil conditions. Swamp Marigold is suitable for naturalized garden areas where moisture-loving flowering plants are desired.

Features

• Produces bright yellow seasonal flowers
• Suitable for wet gardens, ponds, and bog areas
• Clump-forming perennial growth habit
• Adapted to moist soil conditions
• Performs well in full sun to partial shade
• Suitable for naturalized landscape planting
• Grows well in moisture-retentive soil
• Provides spring flowering displays
• Suitable for water garden edges
• Adapted for perennial garden cultivation

Specifications

• Scientific Name: Caltha palustris
• Common Name (US): Marsh Marigold
• Seed Type / Variety: Swamp Marigold perennial flowering seeds
• Growth Habit: Clump-forming herbaceous perennial
• USDA Zones: 3 to 7
• Planting Season: Spring or autumn
• Growing Season: Spring to summer
• Sowing Season: Fall or early spring
• Sowing Months: September to November, February to April
• Germination Time and Conditions: 30 to 90 days, requires moist soil and cold stratification
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Moist, rich, poorly drained to well-drained soil
• Watering Needs: High moisture requirements
• Mature Plant Size: 30 to 60 cm height, 30 to 60 cm spread
• Plant Spacing: 30 to 45 cm