Pansies in a watering can make a wonderful hanging plant. Photo courtesy Mischler’s Florist and Greenhouses by Connie Oswald Stofko Pansies are in bloom now and can add color to your garden, porch or patio. While cold temperatures won’t kill pansies, temperatures in the 20s Fahrenheit can damage the blooms, said Jessica Limardi, who is on the staff at Mischler’s Florist and Greenhouses, 118 South Forest Rd., Williamsville. Nightime temperatures may get that low in the coming week. “Without a…