Lungwort 'Opal'
Pulmonaria saccharata 'Opal' is a semi-evergreen perennial with dark green, spotted foliage and delicate clusters of pale blue flowers in early spring, ideal for shade.
Sun: Partial Shade to Full Shade.
Soil: Moist, humus-rich.
Hardiness: H5 — down to −15°C.
Flowering: Feb, Mar, Apr, May.