Pot Size: 1.5 litre Price: £10.00 Description: A strongly aromatic perennial with upright bristly purple stems, forming a drift of ovate toothed leaves which emerge with a purple tinge that is retained on the back of the leaves. Bearing erect terminal spikes of purple/blue flowers, June to September. Best grown in full sun-part shade in a well drained soil, associating well with gravelled areas where it can self-seed. From one of our 1993 seed collections from a cold mountainous area of South Korea.
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