Salvia x sylvestris Mainacht. Awarded RHS Award of Garden Merit.
In Summer, upright spikes are densely clad in large, vivid blue flowers. this clump-forming perennial is superb in herbaceous or mixed borders,
Height: 70cm (28")
Position: Best in moist, well-drained soil, in full sun.
Planting: Ensureroot ball is thoroughly moist when planting and at the same level in the soil as it was in the container. Refill planting hole with soil mixed withsome compost and a sprinkling of bone meal. Firm well and water in.
Care: Protect from excess winter wet.