Verify your age below.

You must be of legal age in accordance with the law of your province to access this website and/or to purchase cannabis. By entering this site you agree to our Terms of Use, Privacy Policy, and Accessibility Policy

Sour Apple


You know the saying "an apple doesn't fall far from the tree"? Well, its particularly true in the back forty! Back Forty vapes were the top talked about vapes on Reddit in early 2021 and for good reason! With a delicious terpene profile made up of largely limonene (and also includes linalool and pinene) and 80% THC distillate, with no fillers, is the reason why Back Forty is a better experience for less. Back Forty Sour Apple 1g vape cartridges begins with a fresh burst of sour and upon exhale is fruity, its sure to bring sunny days to your back forty adventure. This strain particularly pairs well with music, board games and relaxing outside

Find a Retailer
product image of Sour Apple 510 Thread Cartridge


Sour Apple

Available In

1g Cartridge, 0.45g Cartridge




Range 790-820 mg/g


0 mg/g


Limonene, Linalool, Beta-Pinene, Alpha-Pinene, Myrcene



Our products are carried by participating cannabis retailers across Canada.

Please use the search below to find a retailer in your area.

Select Province

  • Alberta
  • British Columbia
  • Manitoba
  • New Brunswick
  • Nova Scotia
  • Ontario
  • Prince Edward Island
  • Saskatchewan