Common name: Rose of Sharon.
Native: Bulgaria, Northern Turkey.
Size and spread (10 years): 0.3m x 1.5m
Treatment required: Requires pre chill.
Seeds / kg: c. 2,500,000; 44%viable
Ideal sowing period: Spring
Soil conditions: Most well drained soils.
Planting instructions: plant in shade or full sun
Mature height: 0.3m x 1.5m
pic courtesy of Predatorsmandibles, CC BY-SA 4.0 via Wikimedia Commons