Large double white blooms, scintillating contrast to all other garden colors, compact in 6" pots, fast bloomer (Yarrow) _Grows to a height of about 24 inches _Germination Tips: Needs Light to germinate! Do Not cover with soil or other planting medium! 67-75 Degrees Fahrenheit _ Hardy to Climate Zone 2 _ Package Size: 1,000 seeds _ Product Code: A3894V _ Perennial