Browse Ornamental Horticulture Stories

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An eight-year-old Momi fir in a test plot on the UGA Griffin campus that is part of research by Mark Czarnota and his team to develop a heat-resistant, disease-resistant fir species for the Christmas tree, ornamental and timber industries. CAES News
An eight-year-old Momi fir in a test plot on the UGA Griffin campus that is part of research by Mark Czarnota and his team to develop a heat-resistant, disease-resistant fir species for the Christmas tree, ornamental and timber industries.
Cultivating Southern firs
During the holiday season in the U.S., more than 20 million freshly cut Christmas trees are sold every year, with fir trees topping the most-desired list. Unfortunately growers cannot meet the needs of consumers, and every year, there is a shortage of trees, primarily due to the incredible losses of susceptible firs — including balsam, Fraser, Canaan and others — to the root fungus Phytophthora.
The Christmas cactus is made up of colorful, iridescent bracts. This true cactus, minus thorns, is native to the South American rainforest. CAES News
The Christmas cactus is made up of colorful, iridescent bracts. This true cactus, minus thorns, is native to the South American rainforest.
Year-round Beauty
As vibrant holiday plants begin to adorn the shelves of hardware stores, grocery stores and garden centers, consumers are attracted to the pinks, reds and whites atop deep green foliage, which add festive pops of color in winter homes. The appearance of plants like poinsettias and Christmas cacti usher in the holiday season and we love to fill our halls and entryways with their holiday cheer. But what about after the holidays?
Garden tools are a great gift for any gardener. CAES News
Garden tools are a great gift for any gardener.
Green gifts
Both veteran and novice gardeners have spent many hours taking care of plants and gardens while spending extra time at home this year.
Jessica McGuire, with the nonprofit conservation organization Quail Forever, teaches students about wildlife conservation at Shiver Elementary School, where Grady County 4-H'ers planted a pollinator garden to help students understand the importance of protecting ecosystems. CAES News
Jessica McGuire, with the nonprofit conservation organization Quail Forever, teaches students about wildlife conservation at Shiver Elementary School, where Grady County 4-H'ers planted a pollinator garden to help students understand the importance of protecting ecosystems.
Preserving Pollinators
Eight Grady County 4-H’ers installed a pollinator garden at a local school as part of a yearlong program highlighting the importance of pollinators.
College of Agricultural and Environmental Sciences researchers tested biodegradable pots made from (left to right) wood pulp fiber, cow manure and coconut coir. CAES News
College of Agricultural and Environmental Sciences researchers tested biodegradable pots made from (left to right) wood pulp fiber, cow manure and coconut coir.
Sustainable Gardening
Professional and home gardeners alike can grow landscapes sustainably with the help of biodegradable plant containers, but gardeners may wonder whether these containers decompose quickly enough to avoid hindering plant growth.
Many of the leaf spot diseases that are apparent on hydrangeas in the fall are actually the result of infections that occurred in the spring. Cercospora leaf spot, pictured here, is a common disease on bigleaf hydrangeas. CAES News
Many of the leaf spot diseases that are apparent on hydrangeas in the fall are actually the result of infections that occurred in the spring. Cercospora leaf spot, pictured here, is a common disease on bigleaf hydrangeas.
Seeing Spots
With all of the rain that we’ve experienced this year, many fungal leaf spot diseases are active. Hydrangeas are particularly susceptible to several different leaf spot diseases that favor moist weather. Some of the most common diseases people ask about are known as Corynespora leaf spot and Cercospora leaf spot on bigleaf hydrangeas.
UGA Associate Professor Alexa Lamm has earned the 2020 Borlaug CAST Communication Award from the Council for Agricultural Science and Technology. CAES News
UGA Associate Professor Alexa Lamm has earned the 2020 Borlaug CAST Communication Award from the Council for Agricultural Science and Technology.
Focusing Horticulture Research
Even if they’re born of the most exemplary research, innovative indoor plant propagation technologies aren’t beneficial if they are too costly to use.
Georgia Pollinator Plants of the Year CAES News
Georgia Pollinator Plants of the Year
Pollinator Plants
Native plants are the best habitat and food source for pollinators but they can be hard to find at garden centers or hardware stores.
Echibeckia™ Summerina® Sizzling Sunset™ is one of the plants chosen as a Classic City Award Winner this summer at the Trial Gardens at UGA. Each year, trial garden managers recognize plants that thrive in Georgia's hot summers. CAES News
Echibeckia™ Summerina® Sizzling Sunset™ is one of the plants chosen as a Classic City Award Winner this summer at the Trial Gardens at UGA. Each year, trial garden managers recognize plants that thrive in Georgia's hot summers.
Classic City Awards
Another steamy Georgia summer is in the books. For the staff at the Trial Gardens at the University of Georgia, it seems like the end of a marathon.