New Nursery/Greenhouse Publications From UF/IFAS

Dieffenbachia Diseases: Identification and Control in Commercial Greenhouse Operations (PP286)
Dieffenbachia is among the top 10 most popular plants produced by commercial foliage growers in Florida. This 4-page fact sheet provides guidelines to identify and treat diseases that may be encountered during the commercial production of Dieffenbachia. Written by David Norman and published by the UF Department of Plant Pathology, October 2011.
http://edis.ifas.ufl.edu/pp286

Using Gibberellic Acid and Ethephon to Induce Flowers on Tropical Foliage Plants (ENH1186/EP447)
Even though they are prized for their beautiful leaves, flowers are induced in tropical foliage plants for breeding and for marketing purposes. This 6-page fact sheet discusses several factors to consider when developing protocols for inducing blooms in tropical foliage crops. Written by R. J. Henny and J. Chen, and published by the UF Department of Environmental Horticulture, October 2011.
http://edis.ifas.ufl.edu/ep447

‘Jon Jon’ Magnolia: A Late-Flowering Deciduous Magnolia for Northern Florida (ENH1192 /EP453)
This large-flowered, hybrid, deciduous magnolia flowers profusely in late spring, about two weeks after most saucer magnolias, but before foliage emerges. This allows ‘Jon Jon’ to miss spring freezes that often damage saucer and other spring-flowering magnolias. This 2-page fact sheet was written by Gary W. Knox and published by the UF Department of Environmental Horticulture, October 2011.
http://edis.ifas.ufl.edu/ep453

Emerald Ash Borer: A Potential Future Threat to Ash Trees in Florida (FOR284/FR346)
Do not move firewood into or around the state! This invasive exotic beetle kills ash trees and is likely to reach Florida in the years to come — or faster if it gets transported by humans. Learn more in this 5-page fact sheet was written by Don Spence and Jason Smith, and published by the UF Department of School of Forest Resources and Conservation, August 2011.
http://edis.ifas.ufl.edu/fr346

Nursery Crop Selection and Market Niches (ENH1194/EP455)
The ultimate success of an ornamental production operation hinges on the ability of that operation to successfully understand which genera, species, and/or cultivars to grow on a year-to-year basis. This 5-page fact sheet describes several important factors that must be considered in order to properly assess which ornamental crops should be grown and which market niches exist that may dictate crop selection. Written by Gary Knox and Matthew Chappell and published by the UF Department of Environmental Horticulture, October 2011. UF/IFAS Photo by Josh Wickham.
http://edis.ifas.ufl.edu/ep455

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