flowers

Petunias with colors that nature never intended

Years ago, Tropicana used the slogan "Flavors Mother Nature never intended" to sell mixed juices to Americans. In a moden-day version, the USDA is tracking down petunias with colors that nature never intended — they're genetically engineered to produce blooms of orange, red and purple with names such as African Sunset, Trilogy Mango and Sweetunia Orange Flash.