Fact Sheet: Anthracnose Disease of Ornamental Plants: A Pictorial

anthracnose

Anthracnose Disease of Ornamental Plants: A Pictorial One of the most common diseases of plants is Colletotrichum leaf spot, or anthracnose. The Colletotrichum sp. that is most often present is C. gloeosportioides. Several other species have been identified… Read More

Event: Florida Regional Turf Seminar, Fort Myers | Feb 27th 2018

Turf

The Florida Turfgrass Association (FTGA) hosts 12 Regional Turf Seminars throughout the state of Florida. These seminars provide local education programs on topics such as pests and diseases, weeds, BMPs, regulatory issues, safety and pesticide usage. Attendees will… Read More

Q and A: I don’t know what disease accumulates on the leaves in the following picture. Would you please identify it and tell us what we should spray it with?

From Whitney, Naples Answer: The plant is Schefflera arbooricola. The black substance is sooty mold. Certain sucking insects, notably aphids, scales, and whiteflies, suck sugary sap from plants and excrete it as a substance known as honeydew. Sugary,… Read More

Q and A: I read your comments about Gaillardia in the January and February issue of Florida Gardening magazine. Are you talking about buying the actual plants and planting them or do you mean starting them from seeds? I have had a good bit of luck harvesting the seeds from dead or spent heads in the summer, refrigerating them and then sowing them in the winter for a spring and summer bloom.

Blanket Sunflower

From Mark, by email Answer: Gaillardia pluchella, simply known as gaillardia, is a very cold tolerant native plant. As such, it can be started from seeds, or planted as young seedlings in winter without concern for cold weather… Read More

Event: Limited Commercial Landscape Maintenance Exam Preparation and Exam | 2018

IFAS Event GI BMP in Spanish

If you cut lawns and maintain ornamentals around houses and wish to apply pesticides, including Round-up, on the job, then this six-hour class is a requirement before obtaining the Limited Commercial Landscape Maintenance license (erroneously called the Roundup… Read More

Q and A: I have heard that there are 12 Florida native palms, but only two that are endemic to Florida. What are the names of these two palms?

Scrub Palm

From T. Bates, by email Answer Although there are 12 palms native to Florida, only two have  been determined to be endemic to Florida. A plant native to Florida may also be native to other locations outside of… Read More