Agastache 'Black Adder' - 3L
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Product Description
1 plant in a 3 litre pot
Common name: Giant Hyssop
An upright bushy perennial with aromatic leaves and dense heads of deep violet blue flowers on tall spires from July to October. Great for attracting pollinators into the garden.
- Average height: 3ft
- Average spread: 1.5ft
- Aspect: Full sun
- Hardiness: Hardy in a sheltered spot with well-drained soil