Listen to text

The White Runtz Fast Flowering by Humboldt Seeds is a very fast flowering strain, it brings the famous Runtz lineage to the speedy varieties.


each seed, select another option to update the unit price.

  • FREE SHIPPING From 30€
  • DISCREET & SAFE Courier & Post
  • FREE SEEDS 1 for every 30€

White Runtz Fast Flowering feminized seeds

White Runtz Fast Flowering is a strain of cannabis produced by the Humboldt Seed Organization. It is a cross between two lineages: White Runtz and Uncirculated OG Auto. White Runtz Fast Flowering is primarily an indica strain, with 70% of its genetics coming from indica plants. It also has 20% ruderalis genetics and 10% sativa genetics.

White Runtz is a popular strain known for its sweet, fruity flavor and powerful effects. Uncirculated OG Auto, on the other hand, is a fast-flowering variety that is easy to grow and produces high yields. By combining these two strains, the Humboldt Seed Organization has created a unique variety that offers the best of both worlds: fast flowering times and high yields, along with a tasty flavor and potent effects.

What does White Runtz Fast Flowering look like?

White Runtz Fast Flowering plants are likely to have a short and bushy growth pattern, with dense, frosty buds. The buds are likely to be covered in trichomes, giving them a frosty or sparkling appearance. White Runtz Fast Flowering plants are relatively easy to grow, making them a good choice for both experienced and novice cultivators. 

White Runtz Fast Flowering has a flowering time of 50-55 days when grown indoors. This means that plants will typically take between 50 and 55 days to fully flower and reach maturity when grown under indoor conditions. The specific flowering time may vary depending on the specific genetics of the plants and the growing conditions. Outdoor, they are ready to harvest just before the day the summer ends.

Production capacity of White Runtz Fast Flowering

In terms of yield, White Runtz Fast Flowering plants grown indoors are likely to produce between 450 and 500 grams per square meter. This is a relatively high yield for an indoor grow, indicating that White Runtz Fast Flowering plants are capable of producing a large amount of buds in a short amount of time.

According to the information provided, White Runtz Fast Flowering plants have an outdoor yield of 1kg or 1-2lbs per plant. This means that, on average, a single White Runtz Fast Flowering plant grown outdoors is likely to produce between 1kg and 1-2lbs of buds. The exact yield will vary depending on factors such as the climate, the growing conditions, and the skill of the grower.

Aromatic properties

White Runtz Fast Flowering is known for its sweet, fruity flavour that is reminiscent of candy.

Expected effect

White Runtz Fast Flowering provides users with a powerful, euphoric high that is both relaxing and uplifting.

Characteristics of White Runtz Fast Flowering

Indoor and outdoor


Genotype: 70% Indica / 20% Ruderalis / 10% Sativa

Genetics: Runtz x Uncirculated OG Auto

THC: 19-21%.

CBD: 0,1%

Height: Outdoor up to 2.5 meters.

Flowering: 50 - 55 days (indoor) or end of September or March (depending on hemisphere)

Yield: 450-500 g/m2 outdoor up to 1Kg per plant.