Stachys macrantha 'Superba' (purple form)
Stachys macrantha 'Superba' (purple form)
Betony
Spikes of rosy-lavender blooms shine above scalloped, heavily textured fresh green leaves. Nice as a border addition. (Perennial)
Bloom time Size Exposure
Summer 18-24" tall x 12-24" wide Sun Part Shade 
Hardiness Zone:5,6,7,8,9
zone map Cold Hardy to -20° to -10°F
Good for Cut Flowers Good for Cut Flowers