The nugs are dense and covered completely in trichomes. The White Runtz weed strain is a purple weed covered in white trichomes, the name of this strain really describes it adequately.
Runtz. A hyped Cookies Family strain, Runtz is a cross of Zkittlez and Gelato that is rare and sought-after. Celebrated for its incredibly fruity profile that smells just like a bag of the sugary candy, the strain has resin-drenched buds that range in color from rich purple to lime green. wiki