1786
Grimace Indica
Median THC
13.0%
Flowering
8–9 weeks (~56–63 days)
Breeder
Archive Seed Bank

What labs found

Median THC
13.0%
Typical range
6.1–21.1%
Lab tests
45
States
3

0%40%

Terpenes that test highest: myrcene, caryophyllene, humulene (from 45 tests)

Most of these tests come from one producer, so they may say more about that grower than the strain.

This is a small number of tests, so treat the range as rough.

Flower tested under this name in legal US markets, 2016–2025. 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 Grimace

Grimace is a indica cross of Purple Urkle and Face Off OG Bx1 from Archive Seed Bank. Known for berry, pungent, grape aromatics.

Grimace (also circulated as Grimace OG) is a indica cultivar bred by Archive Seed Bank from Purple Urkle and Face Off OG Bx1. State lab records track Grimace across 3 legal markets between 2016 and 2025, with a large share of tested flower batches originating from a single regional cultivator. Photoperiod cuts typically finish flowering in 8–9 weeks (~56–63 days) under indoor or greenhouse lighting.

Aroma and flavor

Jars of Grimace are most often described as showing ripe mixed berry, loud, room-filling pungency, candied dark grape and sweet, sugary notes. Across state lab terpene panels, earthy, herbal myrcene, peppery beta-caryophyllene and woody, hop-like humulene most frequently test at the top of the profile, though cure quality and phenotype selection shape how loudly each note comes through.

Reported effects

Consumers commonly report physical relaxation, a noticeable appetite boost and heavier evening drowsiness, making Grimace a frequent pick for evening unwinding or unhurried downtime. The most commonly noted downsides are dry mouth and dry eyes.

Specs

Genetics

Also known as
Grimace OG

Growing

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

The flower

Flavour
Berry, Pungent, Grape, Sweet
Aroma
Ripe mixed berry, loud, room-filling pungency, candied dark grape
Terpenes
Dominant terpenes: myrcene, caryophyllene, humulene
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Family tree

Grimace is reported as Purple Urkle × Face Off OG Bx1.

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

View full lineage table →

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