Alphakronik (Chem D x Dawgfather (Chem D x Sin City Kush (Las Vegas Purple Kush x Snowdawg ))) Series: La Patisserie Series is a documented cannabis cultivar in the Strain Encyclopedia. It is listed with the parent cross Alphakronik (Chem D x Dawgfather (Chem D x Sin City Kush (Las Vegas Purple Kush x Snowdawg ))) Series: La Patisserie Series.