Buy 2 for $30. Stock up now and save! The Humboldt Widowmaker XL is an extra large all flower preroll, brushed with clear Cannabis oil and rolled in Keif. Net weight 1.9g. Granddaddy Purple (or GDP) is a famous indica cross of Purple Urkle and Big Bud. This California staple inherits a complex grape and berry aroma from its Purple Urkle parent, Its potent effects are clearly detectable in both mind and body, delivering a fusion of cerebral euphoria and physical relaxation. While your thoughts may float in a dreamy buzz, your body is more likely to find itself fixed in one spot for the duration of GDP’s effects.