By Melissa Howell Staff Writer mhowell@oklahoman.comEach day this time of year, Carolyn McCabe heads to her greenhouse between 10:30 and 11 a.m. It's a 30-minute window she can't miss if she wants to produce her tasty, homemade vanilla. “That's when my orchids are in full bloom and I can hand-pollinate the blossoms,” she said.Read more on NewsOK.com