GOOD TO GROW: Chill Hours and more

Bill, Denise, and Norma talk about why chill hours are important for certain fruit trees to bloom and set fruit, and why chill hours are difficult to calculate in the El Paso region.  They also talk about what the Master Gardeners will be presenting to the public during the upcoming Home & Garden Expo at the downtown Convention Center, March 1-3.   Aired Feb. 23, 2013.