From the ArcaMax Publishing, Gardening Newsletter:
http://www.arcamax.com/news/gardening/s-160632-477266
Plant type: Biennual, Herb, Perennial
USDA Hardiness Zones: 4a to 8a
Height: 24" to 60"
Spread: 0"
Exposure: partial shade partial sun to full sun
Bloom Color: Pink, Purple, White
Bloom Time: Early summer, Late spring, Mid summer
Leaf Color: Green
Growth Rate: average
Moisture: moist
Soil Condition: Loamy, Neutral, Well drained
Form: Upright or erect
Landscape Uses:
Border, Container, Massing, Specimen, Woodland garden
Special Features:
Attractive foliage, Not North American native, Naturalizing, All or
parts of this plant are poisonous, Suitable for cut flowers