Flower Frosting

Flower Frosting refers to a visual classification where cannabis flowers display heavy trichome coverage resembling crystallized sugar or frost on the bud surface. This trait is commonly associated with high resin production and results from dense clustering of glandular trichomes—the small, mushroom-shaped structures that produce cannabinoids and terpenes. Lineage records frequently report this phenotype in cultivars bred from genetics emphasizing resin accumulation, particularly in modern hash-plant and high-resin breeding programs. The frosted appearance is purely visual and does not correlate directly with cannabinoid potency or terpene profiles. Breeders often select for pronounced frosting as a marker of resin-rich plants suitable for concentrate production and breeding stock selection.

Breeders working in resin-focused programs use flower frosting as a phenotypic selection criterion when identifying plants for hash production and genetic preservation. Heavy frosting can indicate stable trichome development across generations, making it a useful marker during controlled crosses.