Spanish Bluebell 'Excelsior'
Spanish Bluebell 'Excelsior' is an upright, clump-forming bulbous perennial producing striking spikes of deep blue, bell-shaped flowers in late spring. It naturalizes readily in gardens, creating wonderful drifts of colour.
Sun: Full sun to partial shade.
Soil: Well-drained, humus-rich soil.
Hardiness: H6 — down to −20°C.
Flowering: Apr, May.