A common greenhouse fungicide can now be used for control of pythium, phythophthora, and downy mildew on certain greenhouse-grown vegetables and herbs transplants.

Since the discovery of Ralstonia solanacearum Race 3 biovar 2 in a Michigan greenhouse last month, experts from across the industry are moving quickly to make sure the problem does not spread.

Leaf mold can cause infection under prolonged periods of leaf wetness and when relative humidity remains above 85%.

Botrytis cinerea, commonly called gray mold, infects many greenhouse ornamentals and is considered one of the most problematic plant pathogens in the world.

Hemp growers looking for new materials to manage insects and diseases now have a few additional choices.

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

The tomato brown rugose fruit virus poses a threat to greenhouse tomato production. Hear what experts in the United Kingdom have to say about how to stop it.

Liverwort can be a problematic week in herbaceous perennials, woody ornamentals, or crops with long production cycles.

Ornamental growers, along with cannabis and hemp growers, can suffer damages if proper attention isn’t paid to preventing pest management problems.

The University of Connecticut’s Greenhouse Research & Extension team is conducting a study in root rot of hydroponically grown leafy greens, and is hoping to collect plant samples from operations in the U.S.

Failure to address early symptoms of bacterial spot in your greenhouse tomatoes can lead to significant damage and yield loss.

Shaza Mehdi, a computer science major at the University of Georgia, has developed PlantMD, a smartphone app that can diagnose a plant disease with the snap of a photo.

An ornamental disease expert weighs in on what growers can expect in terms of disease pressure in 2019, and how they can prepare.