Canadian Greenhouse Conference

Harnois Greenhouses will be exhibiting at the Canadian Greenhouse Conference, Canada’s leading event and networking hub for commercial growers of crops cultivated in controlled environments. Held every fall in Niagara Falls, Ontario, the CGC brings together greenhouse producers, suppliers, and researchers from across North America for two days of trade show exhibits, technical sessions, and […]

Combining tomato and cactus production in four season Colorado

Article about a current commercial greenhouse in Colorado. Featured on HortiDaily. A diversified greenhouse development in Colorado, developed by Harnois Greenhouses, integrates a 1-hectare Luminosa gutter-connected greenhouse for tomato production with two 42-foot Ovaltech IV structures dedicated to cactus cultivation. According to Vincent Douville of Harnois, the project reflects a deliberate engineering approach tailored to […]

Cannabis Greenhouse Projects: The Complete Preparation Guide

Cannabis greenhouse projects require careful preparation before breaking ground. Are you thinking about embarking on a new growing project but with no idea of where to start? It’s best not to jump into a new project without completing the necessary steps to ensure you have the best plan in place. Preparation Every cannabis greenhouse project […]

Polyethylene vs Glass Greenhouse: 7 Key Differences to Know

When choosing between a polyethylene vs glass greenhouse, commercial growers must carefully weigh factors like upfront cost, insulation performance, light transmission, and long-term durability. This guide covers everything you need to know about the polyethylene vs glass greenhouse debate so you can make the righ Commercial polyethylene greenhouses offer outstanding affordability and flexibility, making them […]