When perennials bloom : an almanac for planning and planting
Publication Information
Portland : Timber Press, 2008.
Physical Description
510 p. : ill. (chiefly col.) ; 29 cm.
Contents
- What is a perennial?
- Why perennials bloom at specific times
- How perennials respond to the environment
- Perennials and phenology
- Encyclopedia of perennials and their bloom times
- Achieving continuity of bloom.