Viola, Johnny Jump Up, is a host plant for Fritillaries and nectar source for the Cabbage White and Checkered White. It germinates at 20° C in 12 days. Blooms in 12 weeks. Space 15 cm, height 20 cm. The yellow native violet of the prairies is easy to grow and is highly respected as medicine by Athabascans, Dena’ina and other tribes.