Agastache Blackadder

Blue-black spikes over aromatic leaves. One of the hardiest agastaches.

Flowering period:  July to October.
Growing conditions:  Very well-drained soil in sun.
Typical mature height:  40 inches ( 102 cms )
Hardiness:  Hardy. Should withstand average to cold UK winters.
	This is an insect-friendly plant which gives bees and other insects easy access to nectar and pollen.