Narrow, sage-green to dark green, aromatic foliage is dark purple on the underside (hence the cultivar name, 'Flipside'). This showy foliage compliments the dark, lavender. 8-inch spikes blooming from early summer through fall. A broad, deciduous, tough shrub that can be pruned into a small tree form.
Mature size: 6-8 ft T x 8-10 ft WMinimum temperature: -10° F