400
Rainbow Runtz Hybrid
Hybrid

Rainbow Runtz

Runtz × Rainbow Belts

How to grow it
Median THC
21.2%
Flowering
8–9 weeks (~56–63 days)

What labs found

Median THC
21.2%
Typical range
14.0–28.4%
Lab tests
59
States
4

0%40%

Flower tested under this name in legal US markets, 2018–2025. The range covers the middle 90% of tests. Growers and labs vary, so a given jar can fall outside it. Data: Jikomes & Zoorob (CC0), Cannabis Wise Guys (CC BY 4.0), Cannlytics (CC BY 4.0).

About Rainbow Runtz

Rainbow Runtz crosses Zkittlez and Do-Si-Dos (or Rainbow Belts) with Runtz, doubling down on Zkittlez candy genetics.

Grower listings generally describe Rainbow Runtz as a hybrid cross of Runtz and Rainbow Belts, though multiple cuts and seed versions circulate without a single verified breeder. It has been submitted for legal flower testing across 4 US state markets between 2018 and 2025.

Aroma and flavor

Reported as mixed tropical fruit candy, sweet berry and floral cream. As with any cultivar, curing and growing conditions shape how strongly those notes come through in a given jar.

Reported effects

Consumers commonly report physical relaxation, an elevated, euphoric mood and a lighthearted, giggly mood, fitting its reputation for afternoon or evening use. Reported downsides include dry mouth.

Specs

Genetics

Also known as
Rainbow Runts

Growing

Grower notes
Photoperiod cuts typically finish flowering in 8–9 weeks (~56–63 days) under indoor or greenhouse lighting.

The flower

Flavour
Pear, Floral, Lavender, Apricot
Aroma
Subtle pear, delicate rose petal, calming lavender
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Family tree

Rainbow Runtz is reported as Runtz × Rainbow Belts.

  • Parents
  • Grandparents
  • As reported, not a genetic test

View full lineage table →

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