Video by Dr. Caldwell from UF/IFAS (Collier County Extension) about how macro-nutrient deficiencies can cause leaf spots in plants such as Ixora. 

Video by Dr. Caldwell from UF/IFAS (Collier County Extension) describing the Sri Lanka "Evil Weevil" and the damage that can be done to our landscapes.  

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Interesting video by Dr. Caldwell from the University of Florida (Collier County Extension). Talks about the beautiful flowering trees that can be seen here in SW Florida (Jacaranda, Poinciana, Tabebuia etc.)

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Some Best Management Practices to know for Southwest Florida landscaping by AustinOutdoorFL.

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View these videos about the Rugose Spiraling Whitefly from the Collier County Extension Office.

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Dr. Caldwell's video about Croton Scale.