https://www.bonanza.com/listings/Aster-Milady-Lilac-50-Seeds/1270561086
Season: Annual
USDA Zones: 3 - 9
Height: 10 inches
Bloom Season: Early summer to fall
Bloom Color: Lilac
Environment: Full sun to partial shade
Soil Type: Well-drained, rich, deep, light soil, pH 6.0 - 6.5
Temperature: 60 - 70F
Average Germ Time: 7 - 21 days
Light Required: Yes
Depth: Cover seed with topsoil thinly after sowing
Moisture: Keep soil slightly moist but not wet
https://www.bonanza.com/listings/Aster-Milady-Lilac-50-Seeds/1270561086