Aster tartaricus, Tartarian Aster, Tzu Wan
bunches of round, dusty purple blooms atop 6-7 ft tall stems mark
autumn's arrival on this late-blooming perennial.
Grow specs: 6-7 ft. 12" apart. Full- partial
shade. Average, moist to rich soil. Traditionally used to treat
cold symptoms, pulmonary complaints, and fluid retention.