SPARC is a long-trusted source for the highest quality cannabis. Cannabis products are sustainably grown on our Sonoma County estate in fully organic, biodynamic fields using only natural sunlight. SPARC began in 1998 as a trailblazer in medical cannabis, and today continues to originate and propagate many of the industry’s most rigorous quality-control practices. SPARC is committed to advancing the standards of how cannabis is cultivated, packaged and retailed industry-wide, and being a force for good in the neighborhoods and communities we call home.