See E. Hyams, A History of Gardens and Gardening (1971); D. Wyman, Wyman's Gardening Encyclopedia (new exp. 2d ed. 1986); P. Thompson, Creative Propagation: A Grower's Guide (1989); F. G. Barth Insects and Flowers: The Biology of a Partnership (1991); C. T. Erler, The Garden Problem Solver (1994); J. E. Ingels, Ornamental Horticulture (1994); B. J. Barton, Gardening by Mail (5th ed. 1997); E. Clarke, Three Seasons of Summer: Gardening with Annuals and Biennials (1999); G. Rice, Discovering Annuals (1999); S. Harris, Planting Paradise: Cultivating the Garden, 1501–1900 (2011); M. and V. Vercelloni, Inventing the Garden (2011).
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.