These flowering perennials are Deciduous: Cut back stems close to ground level from late February through to the end of March. Cut stems can be left on border as natural mulch or composted.
£7.95 61 in stock
A great introduction with dense flower heads of a deep purple blue above wide textured sage like green foliage. Good as a single plant or en masse. Sunny well drained spot. Height 50cm - 70cm.
- Pot Size: 2 Litre
- How many plants will I need?: 5 -7 Plants Per Square Metre