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Gmo Rootbeer

Feminised

Gmo Rootbeer is an indica-dominant hybrid known for garlicky terpenes, sweet rootbeer notes and strong relaxing effects.

Why choose Gmo Rootbeer?
  • Garlicky terpenes meet sweet rootbeer
  • Compact plants with heavy resin
  • Performs well with good humidity control
THC 22-26%
CBD Low (<1%)
Lineage GMO x ROOTBEER
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Compact to medium (80-130 cm indoor)
Yield Medium to high (300-450 g/m² indoor)
Taste Earthy garlic, Sweet rootbeer, Pine resin
Seed Type Feminised
Climate Humid greenhouse environments
Effects Heavy body relaxation, Euphoric uplift, Sleepy sedation
Environment Greenhouse and indoor friendly

About Gmo Rootbeer

Gmo Rootbeer is an indica-dominant hybrid combining GMO lineage with a rootbeer-phenotype to create dense, resinous buds. It offers a distinctive flavour blend of earthy garlic and sweet soda notes alongside heavy body relaxation and a clear cerebral uplift. The variety suits growers who can manage humidity and air movement, particularly in greenhouse setups. Proper training and timely mould prevention produce the best yields and terpene preservation.

Grow Difficulty:

Growing Gmo Rootbeer is intermediate in difficulty and rewards attentive canopy management. In humid greenhouse environments it requires vigilant mould prevention and steady airflow.

Flowering Time:

Flowering usually finishes in eight to ten weeks under consistent light schedules. Bud development accelerates in the final three to four weeks.

Yield:

Yield is medium to high when plants receive steady nutrients and training. With careful environmental control growers can expect roughly 300–450 g per square metre indoors.

Height:

Plants remain compact to medium with a strong central cola and productive side branches. They respond well to topping and low-stress training to keep height manageable.

Environment:

Indoors and in greenhouses Gmo Rootbeer performs best with controlled humidity and good circulation. In Carmarthenshire outdoor growers should prefer a greenhouse or sheltered spot to avoid persistent wet conditions.

Climate:

In Carmarthenshire this strain thrives in a controlled greenhouse, especially humid greenhouse environments. Effective dehumidification and constant air movement are essential to prevent mould and make the most of the plant's vigour.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
My greenhouse humidity hit 75% during bloom. What now?
A
Verified answer
Increase ventilation, run a dehumidifier and prune inner foliage to improve airflow around buds.
Common question Posted by Urbanseedbank Answered
Q
Should I switch to LED lights for a small indoor tent?
A
Verified answer
Yes, modern LEDs give full-spectrum light with lower heat output, which helps control humidity and keeps the canopy compact.
Common question Posted by Urbanseedbank Answered
Q
How often should I water in a 10-litre pot?
A
Verified answer
Water when the top few centimetres of the medium are dry; frequency depends on temperature and potting mix but usually every two to four days.
Common question Posted by Urbanseedbank Answered
Q
I see a few yellowing leaves in late flower—normal?
A
Verified answer
Some yellowing is normal as plants redirect nutrients to buds, but check for deficiencies or root issues if it's widespread.
Common question Posted by Urbanseedbank Answered
Q
How do I get those rootbeer notes to come through?
A
Verified answer
Harvest timing, proper curing and avoiding over-flushing of terpenes will help the sweeter rootbeer terpene profile remain prominent.

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