Knox Medical is officially open for business. Founded on more than a half century of plant growing knowledge at Knox Nursery, the new cannabis business offered a look at its cultivation lab late last year.

When the weather is moist and humid, susceptible greenhouse plants may need to be protected from Botrytis cinerea, a fungus that causes leaf spots, blighting, and stem cankers.

If you mix your own or purchase a pre-mixed substrate, it is recommended you determine the initial pH. In too many cases, growers end up discovering low substrate pH.

Four-lined plant bug damage is very characteristic: circular brown to black spots about one-sixteenth of an inch in diameter. The spots are easily mistaken for disease or frost damage.

Now known as the Orora Visual Horticultural brand, the company will provide an enhanced collection of new packaging, point of purchase, and technology solutions specifically directed at the nursery, lawn, and garden industry.

BioSafe Systems has introduced PerCarb, a broad-spectrum bactericide/fungicide for use in greenhouse fruits and vegetables, as well as other crops.

Altus, a butenolide class insecticide with the active ingredient flupyradifurone, will be available beginning May 1, and is labeled for greenhouse and nursery use on ornamental plants, vegetable transplants, and indoor vegetable production.

With plenty of attention being placed on pollinator health around the country and the world, here’s what you need to know.

Whether it’s through new liner programs or more consistent grouping of plants, growers continue to find ways to effectively manage their plant growth regulator programs.

Heat stress, which can originate from a lack of air flow around baskets suspended in high areas, causes foliar bleaching and chlorosis of zonal geraniums.

NASA scientists are growing vegetables on the International Space Station using Florikan’s controlled release fertilizer.

The new version contains many of the same features as the previous version but now runs faster and works on all iOS device environments.

Jim Zampini, a nationally recognized nurseryman and one of the leading figures in the thriving Lake County, OH, nursery industry for more than six decades, passed away on April 15 at the age of 85.