SEMI FROST HARDY
MEDIUM WATER REQUIREMENTS
An attractive, fast-growing hybridised herbaceous perennial shrub. It has lush, dark green leaves that are a deep purple underneath, giving the plant a mystical appearance when blowing in a light breeze. It bears long-lasting sprays of purple flowers from early spring throughout summer.
This shrub attracts a host of small insects, making it a wonderful addition to the wildlife-friendly forest garden.