Cannabis Horticultural Association
The Cannabis Horticultural Association (CHA) is a professional group dedicated to bringing education, consulting and consumer awareness to cannabis horticulture. CHA is a resource center for growers seeking objective information on sustainable, ecological, regenerative and integrated pest management practices for cannabis. Our website provides access to range of horticultural knowledge assimilated for the cannabis industry. These include the use of biological controls, integrated pest management, integrated nutrient management and support for integrating ecological methodologies into gardens or farms.