Bill McClaren has been growing and showing dahlias for nearly 50 years. For the past 20 years, he has hybridized all forms of dahlias; over 100 of his varieties are listed in the "American Dahlia Society's ADS Classification and Handbook of Dahlias". After retiring from a 30-year career as an educator, he owned and operated, together with his wife, Alpen Gardens, a commercial dahlia nursery, for 20 years. He is a member of the American Dahlia Society. He is a Senior Judge and instructs dahlia judging schools throughout the northwestern United States and Canada. His articles have been published...