Pure white-flowered form, Primed seed _Grows to a height of about 24 inches _Germination Tips: Needs Light to germinate! Do Not cover with soil or other planting medium! 60-70 Degrees Fahrenheit, then, if slow 40 Degrees Fahrenheit 8 wks then 65 Degrees Fahrenheit _ Hardy to Climate Zone 3 _ Package Size: 1,000 seeds _ Product Code: C8338V _ Perennial