Greenhouse Management - Greenhouse Management is the leading source of business management information and industry research serving greenhouse growers in the U.S. and Canada.

Greenhouse inventory management: Reducing shrink through company culture

Loma Vista Nursery leverages company culture and strategic processes to improve greenhouse inventory management and minimize shrink.

Pink flowers with green leaves grow under a shade cloth in a greenhouse.

Test your water-soluble fertilizer for compatibility

A simple jar test helps greenhouse growers check water-soluble fertilizer compatibility before mixing stock solutions or running injectors.

A potted basil plant on a purple background.

Regulating potted basil growth with ultraviolet radiation

Learn how greenhouse growers can use UV-A lighting to regulate potted basil growth and reduce stem elongation without chemical growth regulators.

Rows of red poinsettias in a greenhouse. There are more green plants hanging from tracks near the roof.

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The biggest greenhouse headlines of 2025

We take a look back at the year’s news in labor, politics, policy and mergers affecting the greenhouse industry.

A half circle with the words 2025 in review in the center. The bottom of the half-circle is four images showing tomatoes, paper cut-outs of people, puzzle pieces and a digital board that says delayed.

A graphic with white text on a blue background reading 2025 trial standouts, with a gold ribbon behind the text.

The best-performing plant varieties in trial gardens for 2025

Here are some of this year’s best-performing plant varieties from trial gardens around the country, including Penn State, Colorado State University, Plantpeddler, Dallas Arboretum, Michigan State and University of Minnesota.

Closeup image of a woman's face. She is wearing glasses, and a yellow butterfly is perched on the edge of her glasses.

Amanda Bratcher on extension, horticultural education and research

Amanda Bratcher, horticulture agent for the North Carolina Cooperative Extension’s Lee County Center, explains the importance of education and collaboration within the industry.