Griffin Greenhouse Supplies
Griffin Greenhouse Supplies, Inc., headquartered in Tewksbury, MA, is one of the largest horticultural brokers and suppliers in the U.S.
How to Optimize the Performance of Microbial Fungicides
There are many advantages to using microbial products, including short reentry intervals, short pre-harvest intervals, and good plant safety.
Best Management Practices for Receiving New Plants
The team at Griffin offers tips for growers to implement when their new plugs/liners are delivered.
Late-Season Poinsettia Height Management Strategies
There are several options of plant growth regulators to consider when planning for the end of the season.
Establishing a Well-Balanced Cannabis and Hemp Fertilizer Program
Experts from Griffin highlight why the choice of fertilizer formulation should be made based on water quality, irrigation equipment and growing media, and type of production system.
Cannabis Nutritional Needs Go Beyond N-P-K
Calcium and magnesium, two secondary plant nutrients, play important roles in plant development and productivity.