Viola wittrockiana ( Imperial Series Pansy )
The Imperial Series cultivars produce flowers of good size in a wide variety of coloring . Most bear dark , contrasting marks towards the center . This unforesightful lived works is unremarkably used to create spots of vividness during dusk , winter and spring . Hundreds of new variety are now on the grocery , some well suitable to colder winters than others . Five petal ; two prominent erect petals , and three slightly smaller lower petals , often marked , afford the appearance of a “ face ....