Retail nursery specialising in Perennials and Alpines all grown peat-free.
Not the shortest of the “catmints” but has a neat habit and good sized blue flowers. Harmonise with a deep purple penstemon.
Larger pot size
Award of Garden Merit from The RHS
Blue-purple flowers up to 45cm (18in) from June to September and growing 60cm (24in) wide. Prefers well drained soil in full sun.