Fertilizer

Fertilizer Injectors Explained

Fertilizing is one of the most important tasks in growing quality plant material, and yet, it is often the most overlooked. The right fertilizer in th... more »

Grower 101: Calculations Part III: Fertilizers

The principal method used for fertilizing greenhouse crops is to apply completely soluble fertilizers with a fertilizer injector (or proportioner). ... more »

Too Much of a Good Thing

To feed, or not to feed — that is the question greenhouse producers contemplate for every crop. Am I using enough fertilizer? Can I use more wit... more »

crop culture report: ‘Tropicanna Gold’

Canna 'Tropicanna Gold' is the newest member of the Tropicanna family of cannas from Anthony Tesselaar International. It is a sport of the original Tr... more »

Echinacea Rocky Top Hybrids’

Life is good in the coneflower world. Echinaceas are topping the perennial charts — 'Rocky Top Hybrids' are among the many new selection... more »

Disease-Suppressive Media

Management of soil-borne diseases is critical in greenhouse and nursery production. Soil-borne diseases are caused by the pathogens Pythium and Rhiz... more »

Latest Photos see all »

GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.
Erica Hernandez
Emma Lookabaugh
Melissa Maguire
Cole Mangum
Oz Marshall
Meagan Nace
Tiffany Nohl
Chris Plane
Mike Prol

GPN June 2022 cover
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