The Roles of Trichomes
Trichomes are crucial for making medical cannabis products and safeguarding the cannabis plant.
These tiny structures create a sticky shield that protects the plant from environmental threats like insects. They also produce cannabinoids and terpenes, which can taste bitter and release a strong smell, warding off larger predators or attracting pollinators. Moreover, trichomes help the plant retain moisture and shield delicate flowers from harsh sunlight, heat, and UV radiation.
As trichomes mature, they change color, indicating cannabinoid production. Cloudy trichomes signal the start of cannabinoid creation, while amber-colored ones suggest THC degradation into cannabinol (CBN). Growers observe these changes to determine the best time for harvesting.
Even after drying and curing, trichomes remain visible on cannabis flowers. They house cannabinoids and terpenes, which can be inhaled using medical cannabis vaporizers. Alternatively, manufacturers extract these compounds by grinding the flowers and trichomes, using solvents like ethanol. They then create oils, creams, tinctures, and more for consumption.