Trees and Shrubs Vol. 5 : Practical Advice and the Science Behind It
In 1993 Lois Hole wrote her first book, Vegetable Favourites, and went on to write five more in the "Favourites" series. There are currently more than 1,000,000 copies of the various books in this series in print. The series won the Educational Media Award from the Professional Plant Growers Association in 1996.