They are formally known as Perovskia ‘Blue Spire’. A deciduous, upright sub-shrub with grey-white stems. Spikes of lavender-blue flowers from August to September above deeply cut grey-green leaves.
Grow in poor to moderately fertile soil which is well-drained in full sun. They tolerate chalk and coastal conditions. It will reach a height of 1.2m and a spread of 1m.




![Salvia nemorosa [Marcus] = 'Haeumanarc'](https://i0.wp.com/harleynursery.co.uk/wp-content/uploads/2021/07/IMG_4787.jpeg?resize=600%2C600&ssl=1)
