A small shrub with very long flowering, very light, moving at the slightest breeze
The outer parts freeze under -5 ° C, but the plant starts again from the stump in spring. Mulching improves hardiness. The plant can be invasive in coastal climates.
Small, very branched shrub, with fine branches bearing small green leaves, and blooming in thin bells purple and red, without stopping from late spring to autumn.