Runtz

Indica variety from Double Seeds, flowering in 9 wks. Reference data for planning a grow, not a measurement of your plant.

IndicaType
FeminizedSeed
9 wksFlowering
25%THC

17 breeders sell Runtz

Double Seeds is one of them. Photoperiod versions finish anywhere from week 8 to week 12. Compare every version side by side.

Grow information

How it grows

GrownIndoor, Outdoor
Reported

What growers describe

Reported by catalogs and growers, not measured from a plant.

Aromas

  • Fruity
  • Sweet
Lab tested

Measured samples

Medians of public flower-lot lab results for samples sold under the name Runtz, from the Cannlytics Hawaii dataset (CC BY 4.0). Market samples sharing the cultivar name, not a measurement of Double Seeds’s version and not a guarantee for any seed you buy.

Total THC17.98% median · 4 samples
THCA19.54% median · 4 samples
Δ9-THC0.88% median · 4 samples
Total CBD0.05% median · 4 samples
CBD0% median · 4 samples
Latest test2024-03-19
Planning

Schedule and VPD targets

Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.

StageWhenVPD target
SeedlingWeeks 1-20.4 - 0.8 kPa
VegetativeUntil you flip0.8 - 1.2 kPa
Early flowerFlower weeks 1-31.0 - 1.5 kPa
Late flowerFlower weeks 4-91.2 - 1.6 kPa

Counting from the flip, expect to harvest around week 9.

Related

Where to look next

Grouped by how each one is related to this variety rather than ranked into a single list, because those are different questions.

Crosses made from this

Varieties that name this one as a parent.

If you liked this

No shared parentage, but they line up on type, flowering time and reported character.

Also close in the catalogue

From the older ranking, which puts shared parentage first and then breeder and cultivar family, without recording which of them applied.

All Double Seeds varieties · All breeders

Track one of these

ChloroFile carries this whole reference offline. Pick a variety when you add a plant and it fills in the type, seed type, and flowering window, then logs what actually happened against it.

See what it does