To create Runtz XL Auto, Sweet Seeds crossed their own Sweet Gelato Auto with their powerful, terpene-rich Runtz strain. Sativa makes up 52% of this hybrid, which is why it's a bit more vigorous and tall than the typical auto-flowering strain.
Rapid growth and high THC content are hallmarks of the Runtz XL Auto's brief but fruitful harvest period.
Runtz XL Auto is adaptable to any growing conditions and can reach a height of 60–120 cm, depending on the expertise of the grower.
These plants produce a bountiful harvest of 400–550 gr/m2 indoors or 50–175 gr/plant outdoors in about 8 weeks after the cotyledons (first, two small leaves) appear.
Like its parent strain Runtz, Runtz XL Auto is a terpene powerhouse, and its sweet, fruity aromas and flavours are a treat.
With THC levels between 17 and 25% and CBD at only 0.5%, this strain has a balanced effect that soothes the body and enlivens the mind.