Paul Hermann, stiff spikes, with loverly purplish-pink single flowers, they keep their colour well, held up on green stems with a purple flush, deep green leaves. It has the RHS Award of garden merit. Looks fantastic in the garden or in a pot on the patio where you can benefit from its stunning perfume. ht 20-30 cm needs well-drained soil in full sun - part shade. soils that waterlog will make them rot