Florist's spiraea
Astilbe japonica, commonly known as Florist's Spirea, is a charming, clump-forming perennial highly valued in UK gardens for its plumes of feathery flowers. Ideal for shaded borders or bog gardens, it thrives in moist conditions, bringing texture and colour to damp spots. Its delicate foliage and elegant flower spikes offer a lovely accent, particularly effective when naturalised.
Sun: Partial shade.
Soil: Moist, humus-rich soil.
Hardiness: H6 — down to −20°C.
Flowering: Jun, Jul, Aug.