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UGA College of Agricultural & Environmental Sciences Department of Poultry Science
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The caterpillar relies on its appearance to deter attackers and, when disturbed, it aggressively twists and writhes on the ground to defend itself. In its final, less terrifying form, the regal moth displays autumnal-colored wings in shades of deep orange with gray stripes and yellow spots. (Art by Jay B. Bauer) CAES News
Hickory Horned Devil 10/25/23 Emily Cabrera
With a name that conjures the spookiest Halloween imagery, the hickory horned devil (Citheronia regalis) caterpillar is a marvel of nature's creativity, boasting a fearsome-looking appearance that is both off-putting and intriguing. This time of year, unsuspecting passersby may have the rare chance to spot this spectacular caterpillar as it drops from trees.
Considered a native of the Eastern U.S., the smooth hydrangea (Hydrangea arborescens) is a showy shrub that sports large, velvety leaves and chartreuse-to-white blooms. (Photo by Sheri Dorn) CAES News
Smokin Hot Garden 07/26/23 Sheri Dorn
Has the heat got you inside looking out? Are you enjoying gardens and landscapes only from the comfort of your air-conditioned car? Indeed we are in the throes of summer in Georgia, but even though it’s brutal for us outside, there are many landscape plants that are in their glory this time of year.
Mistletoe's history as a symbol of fertility and love goes back thousands of years, well beyond today’s interpretation as Christmas décor, but when you get down to it, mistletoe is a parasite. CAES News
Killer Mistletoe 12/16/22 Alicia Holloway
While a sprig of mistletoe hung from the ceiling for sweethearts to kiss under is a sweet tradition, too much mistletoe hanging from your trees can lead to trouble later. Its history as a symbol of fertility and love goes back thousands of years, well beyond today’s interpretation as holiday decor, but when you get down to it, mistletoe is a parasite.
loquat CAES News
Small Space Planting 08/31/22 Jordan Powers
Whether looking to create a natural screen between homes or hide an unsightly corner of a property, experts with University of Georgia Cooperative Extension say that well-chosen small trees and shrubs can help homeowners create a natural fence in the landscape.
A spring-planted dwarf Hinoki falsecypress shows transplant shock four months after planting. CAES News
Transplant Shock 12/16/21 Paul Pugliese
Georgia gardeners will find the most success transplanting trees in the cooler seasons. But anywhere a tree or shrub dies within the first year of planting, there is usually a root issue involved. Spring-planted trees and shrubs are generally more stressed from summer heat because their roots are still underdeveloped during the first year. This results in excessive wilting, which causes well-intentioned gardeners to literally water their plants to death. 
John Ruter, University of Georgia, Bugwood.org CAES News
Tree Sex 10/18/21 Kim D. Coder
Female flowers and female trees produce fruit and seeds. Male flowers and trees produce pollen. Making the correct choice of tree gender can be important. Anyone who has ever smelled putrid ginkgo fruit, washed mulberries off their car or sneezed at tree pollen should understand.
The fruit husks contain the highest concentration of juglone on the tree. (Photo by Franklin Bonner, USFS, ret., Bugwood.org) CAES News
Killer Tree 10/12/21
When you look into your garden or backyard, be careful not to ignore your black walnut (Juglans nigra) tree. Lurking inside its leaves, fruits and roots is a pesticide made to control competition.
On average, Bradford pear trees live around 10 to 15 years, 20 with luck, and will literally begin to self-destruct with any storm winds that blow through. CAES News
Short-Lived Trees 10/05/21 Paul Pugliese
Some trees naturally live longer than others but, ironically, many of the most popular landscape trees tend to be relatively short-lived. Although their flowers are quite attractive, Bradford or Callery pears are generally considered short-lived trees, and they are also highly invasive.
Often planted to create borders or buffers, Leyland cypress trees can grow four feet taller in just a year. Planting too close together or too close to structures can present a huge problem as the tree matures. CAES News
Leland Cypress 09/22/21
Leyland cypress are one of the most commonly planted landscape trees, but poor site selection and disease pressure may soon send them the way of red tips and Bradford pears.
Entomosporium leaf spot on Photinia (Red Tip). Small reddish leaf spots appear initially. As spots age, center is grayish with a dark purple border. Leaf spots may coalesce causing severe leaf blight. Severely infected leaves drop prematurely. Over time severely infected plants die. Infection is favored by poor air circulation and prolonged periods of leaf wetness. CAES News
Leaf spot disease 09/20/21 Paul Pugliese
Excessive rain signals another a bad year for leaf spot diseases on landscape trees and shrubs. The leaf spotting that affects pear trees, including both edible pears and ornamental Bradford types, is caused by a fungal disease known as Entomosporium leaf spot. This disease also affects related shrubs such as Indian hawthorn and red tip photinia.