'Blue Star' is an evergreen perennial with aromatic, linear, grey-green leaves and small, fragrant, tubular, lilac flowers topped by purple bracts in late spring and summer.

• Half hardy.
• Final height: approx. 60cm.
• Current size: 10 – 15cm from base of rootball to the top of the foliage.
• Planting space: 5 plants = 7.5 litre pot or 3ft trough.
• Beautiful dark purple-violet flowers topped with dark purple bracts.