Retail nursery specialising in Perennials and Alpines all grown peat-free.
The “oyster plant” has wonderful edible glaucous foliage. Needs some slug protection. A coastal plant from Japan, Korea and Eastern Russia.
Bright sky-blue flowers up to 10cm (4in) from June to September and growing 30cm (12in) wide. Prefers well drained soil in full sun.