Swamp Marsh Marigold | Caltha palustris 'Plena'This striking Marsh Marigold variety boasts fully double, golden yellow rosette shaped flowers up to 8cm across, on branched upright stems A strong growing perennial plant with rounded, deep green foliage Forms an attractive, almost spherical mound of foliage A native plant which is highly attractive to bees and butterflies An ideal addition to wildflower gardens, pond edges and woodland planting schemes Will often produce a second flowering in the