50
A sturdy structure of glittering silver stems supports panicles of lavender blue blooms in late summer. The scented, shimmering foliage of Perovskia atriplicifolia 'Silvery Blue' is very appealing, making other kinds appear boring in comparison. Russian Sage is a resistant shrub that thrives in a sunny location and can withstand drought and coastal exposure. For the greatest impact, plant it in broad swaths around your garden borders, where it will attract plenty of butterflies and pollinating insects. Height and spread: 60cm (24).