I learned these 5 key things when growing China Asters from seed for the first time in zone 5b., (1) They need full sun to bloom (Id say at least 6 hrs). I planted them in different places in my yard Lake Murray Water Treatment Plant Upgrades & Improvements M. B. Kahn Glanzmispel als Hochstamm richtig schneiden und pflegen DWARF BURNING BUSH Euonymus alatus "Compactus" Landscape Shrub Zone 4 The Best Plants with Red Flowers The English Garden