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The feminized cannabis strain Purple Punch Auto by Barney's Farm is the autoflowering version of Purple Punch, with which you can get a quick and easy harvest of one of the best strains of the West Coast.

With Purple Punch Auto you can obtain several outdoor harvests per season, a strain that retains the sensational flavor of the original strain and its cheerful, narcotic and relaxing effect.

Seeds per pack

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Purple Punch Auto by Barney's Farm has an average height of 80 cm outdoors, making it a very good choice for discreet grows in an urban environment.

Type and genetics

Barney's Farm Purple Punch Auto feminized autoflowering cannabis seeds are the result of crossing the famous Purple Punch with an auto strain from the Barney's Farm gene pool called BF Auto Critical. With such elite parents, the result could not disappoint, because the breeders of this seed bank have managed to transfer the characteristics of the acclaimed Purple Punch to this automatic version.


Purple Punch Auto is very easy to grow, it only requires a large pot, a good substrate and fertilizers like those in the Top Crop Auto Pack. An automatic plant of compact size that should not be stressed during growth to prevent it from affecting flower yield. It's therefore recommended to plant the seed once germinated in the final pot to avoid the stress of transplanting.

Aroma and flavor

Purple Punch Auto retains an apple pie flavor with hints of caramel and grape of the original strain, and its aroma is similar to pastries. A surprising automatic strain with the qualities of a photodependent strain.


The terpene composition of Purple Punch Auto together with its high cannabinoid content produces a strong relaxing and happy effect. A feeling that is ideal to enjoy at the end of the day, to use against stress or to relax.


Purple Punch Auto flowers with a large central bud surrounded by smaller ones, all covered with resin. In addition, it is a kind of ornamental plant, as its flowers are a beautiful purple colour that contrasts with the amount of trichomes that cover them.

Indoors it produces up to 350 grams per square meter and outdoors it can reach yields between 200 and 400 grams per plant grown in soil or in large pots.

With textile pots of 19 liters and bigger, the best results are obtained outdoors.


Both indoors and outdoors, the complete life cycle (from germination to harvest) of Purple Punch Auto is 55-60 days.

  • To get the maximum yields from this strain in indoor crops it's recommended to apply 18 hours of light and 6 hours of darkness during the whole cycle.
  • The outdoor growing season for this strain is from April to October in the northern hemisphere, but in regions with minimum temperatures above 10º C it can be grown all year round. However, it must be taken into account that it is during the best yields are to be had during months with more hours of light.

Sativa/Indica Percentage

Indica dominant hybrid, contains Ruderalis genetics.


THC: 18%.

CBD: 1%.

La Huerta's Opinion

Purple Punch Auto by Barney's Farm is a plant of discreet size and a great producer of resin ideal for those growers looking for quality flavors in record times.

Data sheet

Types of seeds
Autoflowering seeds
Indica sativa percentage
More indica (relaxing)
Flowering time
Fast Flowering (45-55 days)
Strong effect
Dessert flavour
Sweet/fruity flavour
Other characteristics
Easy to grow
Ideal for extracts

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