"The Garden Month by Month", "The Garden Month by Month; Describing the Appearance, Color, Dates of Bloom, Height and Cultivation of All Desirable, Hardy Herbaceous Perennials For" and "The Garden Month by Month; Describing the Appearance, Color, Dates of Bloom and Cultivation of All Desirable, Hardy Plants for the Formal or Wild Garden, with Additional Lists of Aquatics, Vines, Etc"