Blueberry is one of the most famous and influential strains in history. It is a highly indica-dominant hybrid developed in the 1970s by working with Thai sativas and Afghan indicas. It is a plant that produces rock-hard, very resinous buds that tend to acquire beautiful blue/purple tones. The flavor and aroma is very marked of blueberries.

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Blueberry is one of the most famous and influential marijuana strains in history, widely versioned and used in the development of many new genetics.

It is a highly Indica-dominant hybrid with a very recognizable blueberry flavor, hence its name. This trait is also largely inherited by their offspring.

Blueberry is a variety developed in the 70’s by the American breeder Daniel John, better known as DJ Short. It was in the 90’s that it became world famous thanks to DJ Short’s collaboration with Dutch Passion.

It is an exceptional breeding work based on Thai and Afghani varieties, resulting in a plant of a quality well above average.

How to grow Blueberry

It is not a complicated variety to grow, although it is not the easiest. It requires medium doses of fertilizers, since it is a plant that does not tolerate excesses.

Outdoors it has a Christmas tree structure, although some phenotypes show a more columnar growth. The internodal distance is short and its leaves have wide petioles and dark color.

With our cheap bulk seeds you will get very fast flowering plants that will be harvested between late September and early October. This variety prefers temperate climates with plenty of sunshine.

Indoors it is the perfect plant for SOG cultivation when a mother is selected that can supply the necessary amount of cuttings.

Despite its high percentage of Indica, the Sativa Thai genes make it stretch the first days of flowering. From the change of photoperiod harvest in 8-9 weeks

Blueberry Characteristics

It produces very compact and resinous buds. Most phenotypes acquire striking bluish/purple colors on leaves and flowers, more pronounced towards the end of flowering and with mild temperatures.

Undoubtedly the aroma and flavor is its greatest hallmark, with clear hints of fresh and sweet blueberries. It is one of the best tasting weed, something that can be assured by those who have tried it.

Although one would expect very relaxing effects , its Sativa genes make it a very energetic and cheerful cannabis strain, without causing heaviness or drowsiness. It is valid for any time of the day.

Blueberry is not the most productive cannabis strain. But it is compensated by the enormous quality of its harvest. Outdoors, the largest specimens can reach 1000 grams per plant.

Indoors and in optimized crops, yields will be 350-450 grams per m². The best option is to grow in SOG from cuttings in pots of maximum 3 liters.

What we like the most

  • Intense blueberry flavor.
  • Beautiful blue/purple colors.
  • Very pleasant effects.
  • Quality bulk seeds.

What we like least

  • Average production.

Frequently Asked Questions

Many growers interested in acquiring this strain often ask themselves a few questions. Below we answer the most common ones:

When does Blueberry start flowering outdoors?

Flowering outdoors starts between the end of July and the beginning of August.

When to cut an outdoor Blueberry?

It is a fairly fast flowering variety. Outdoors it is harvested between the end of September and the beginning of October.

How to grow a feminized Blueberry?

It is not the easiest variety, but it is not the most complicated either. It is hardy, but does not tolerate high nutrient levels very well. It prefers temperate and very sunny areas.

Additional information




Mostly Indica


(Purple Thai x Afghani) x (Thai x Afghani)



Recommended crop

Interior and exterior

Flowering time


Indoor flowering

54-63 days

Outdoor harvest

Late September / early October



Indoor production

350-450 g/m2

Outdoor production

800-1000 g/plant

Outdoor height

2-2,5 m

Aromas and flavours

Blueberry, Sweet


Energy, Happiness, Relaxation


15% – 20%


Low: < 1%.


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