Oxalis is difficult to control because it can spread by rhizomes, stolons, and seeds. Populations can negatively affect the growth rates of ornamental crops.

High moisture conditions in the greenhouse can favor the growth of lower plants, which include algae, mosses, and liverwort.

Hairy bittercress is a winter weed that may also appear throughout the year in greenhouses because of favorable growing conditions and continuous irrigation availability.

The University of Florida’s final online greenhouse training courses in 2021 will focus on weed management and hydroponic vegetable production.

Dodder, a parasitic weed with orange, spaghetti-like growth that entwines around plants, can become a significant problem if it is not identified and eradicated quickly.

Protected agriculture helps you keep pests to a minimum. But weeds can undermine your efforts.

The University of Florida has posted two new videos on its Five Tips for Horticulture online training channel.

This weed is classified as a winter annual based on when the seeds germinate, although it also has the capacity to germinate under shady conditions in summer or fall.

Controlled-environment greenhouse growers have a range of new options for managing diseases, weeds, and insects.

Debalina Saha will work closely with ornamental growers in the Great Lakes region on weed control strategies in the greenhouse.

Perhaps the garden trade isn’t responsible for kudzu, but there are plenty other problematic selections we have sold and now appear on invasive plant lists.

A Michigan State University expert outlines cultural practices can help reduce the risk of outbreaks in floriculture crops.

Dodder, a parasitic vining plant, may be an uncommon greenhouse weed, but it can rapidly grow, infesting multiple plants to whole crops.