Marshalls Garden Corydalis 'blue Heron' - Compact Hardy Shade Perennial With Bright Blue Fragrant Flowers 3 Jumbo Plugs

Bright blue tubular flowers with white throats appear on red stems above ferny foliage, releasing a sweet fragrance from spring into early summer. Corydalis 'Blue Heron' (Corydalis curviflora subsp. rosthornii) is a hardy, low-maintenance perennial that flowers for a long season (March-August), attracts pollinators and retains attractive foliage through summer. Ideal for part shade in pots, patios, borders, cottage gardens and raised beds, it grows 0.1-0.5 m tall in well-drained, slightly acidic to neutral soil (pH 6.0-7.5). British-grown and H4 hardy, it adds reliable colour and scent to light-shaded spots.