Using Plant Growth Regulators on Containerized Herbaceous Perennials

Authors: Joyce G. Latimer, Extension Specialist, Greenhouse Crops; Holly L. Scoggins, Assistant Professor of Horticulture and Thomas J. Banko, Associate Professor of Horticulture, Hampton Roads AREC; Virginia Tech

Publication Number 430-103, December 2001

Figure 7. Florel at 0, 250, 500 750, or 1000 ppm (left to right) increased the number of flowers while reducing overall plant height of hybrid sage (Salvia x sylvestris 'May Night'). Photograph at six weeks after treatment.

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