Abstract: The present disclosure relates to compositions and methods related to tissue-specific promoters and their uses in plants, including tobacco and Cannabis. The provided trichome-specific promoters enable the expression of heterologous polynucleotides in trichome tissues.

Abstract: Composition and methods for the modification of the secondary metabolic functions of glandular trichomes in plants, such as tobacco or Cannabis, that control the formation of terpenes that impart specific flavor and aroma characteristics to the plant leaves are provided. Enhanced terpene production and composition are achieved through targeted modification in the biochemical synthesis pathways for menthol and cis-abienol. This application provides novel nucleotide sequences encoding the enzymology for production of these terpenes in tobacco and Cannabis application to their use plants.

Abstract: The present disclosure relates to compositions and methods related to modification of trichome density and transport of metabolite and their uses in plants, including tobacco and cannabis. The provided transcription factors enable the increase in trichome density in plants.