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Cold treatment modifies the photoperiodic flowering response of Lobelia x speciosa.
Emily, Leslie Finical, Art Cameron , Royal Heins and Will Carlson. 1998. Forcing perennials - cold can enhance many aspects of herbaceous perennial growth and development. Finical, Leslie, Art Cameron , Royal Heins, Will Carlson and Kevin Kern. Finical, Leslie, Alison Frane, Art Cameron , Royal Heins, and Will Carlson. Finical, Leslie, Alison Frane, Paul Koreman, Art Cameron , Royal Heins, and Will Carlson.