Hydrangeas for American Gardens
Publisher: Timber Press (OR)
Professor Dirr explains in understandable terminology the basic botanical categories of hydrangeas and how they've yielded the colorful hybrids that are treasured today. He enumerates the horticultural assets and liabilities of each type of hydrangea, and offers invaluable advice on which choices are best for which regions of North America - the optimum choice for Seattle's misty climate might melt like butter in the steamy heat of Atlanta. Professor Dirr even provides a futuristic glimpse of the interestin