Agastache Black Adder

Agastache Black Adder

'Giant Hyssop' Aromatic foliage and insect attractive lilac blue flowers, which continue from summer to mid autumn. Grey green, hairy foliage needs cutting back in spring. Enjoys full sun, and well drained, fertile soil. Height.90cm..Spread.40cm

SKU: N/A

Additional information

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Ground water

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