AGASTACHE Spires of flowers. Requires well-drained soil in full sun.
|Agastache ‘Black Adder’ Smoky violet flowers on long spires, July to October. Aromatic fresh green leaves. Height 90 cm. Spread 40 cm.|
|Agastache ‘Blue Fortune’ Blue-purple flowers from July to September. Green leaves. Height 70cm. Spread 30cm.|
|Agastache rugosa f. albiflora ‘Liquorice White’ Spikes of white flowers from July to September. Leaves fragrant when crushed. Height 60 cm. Spread 30 cm.|
|Agastache rugosa ‘Liquorice Blue’ Spikes of blue flowers from July to September. Leaves fragrant when crushed. Height 60cm. Spread 30cm.|