Deadheading patunia flowers is something you’ll have to do before you run out of summer. Learn how to deadhead petunia flowers with help from a certified horticulturist in this free video clip. Expert: Donna Emery Contact: www.glovernursery.com Bio: Donna Emery has been a certified horticulturist for 20 years, has a two year degree in landscape design, and is a Utah-certified nursery professional. Filmmaker: Michael Burton Series Description: Planting a garden is hardly a passive investment to the aesthetic qualities of your home. Get garden tips and learn about planting and maintenance with help from a certified horticulturist in this free video series.