2531
MMXX Hybrid
Hybrid

MMXX

Sour Snow × Whip

How to grow it
Median THC
22.3%
Flowering
8–10 weeks (~56–70 days)
Breeder
Twenty20 Mendocino

What labs found

Median THC
22.3%
Typical range
16.6–25.3%
Lab tests
14
States
2

0%40%

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, 2021–2024. 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 MMXX

MMXX is a hybrid cross of Sour Snow and Whip from Twenty20 Mendocino. Known for berry, cheese, diesel aromatics.

MMXX is a hybrid cultivar bred by Twenty20 Mendocino from Sour Snow and Whip. State lab records track MMXX across 2 legal markets between 2021 and 2024, with a large share of tested flower batches originating from a single regional cultivator. Photoperiod cuts typically finish flowering in 8–10 weeks (~56–70 days) under indoor or greenhouse lighting.

Aroma and flavor

Jars of MMXX are most often described as showing ripe mixed berry, tangy blue-cheese funk, sharp fuel and diesel and jammy blueberry. As with any flower, harvest timing and curing conditions determine how prominently those aromatics carry from the jar to the palate.

Reported effects

Consumers commonly report an elevated, euphoric mood, physical relaxation and creative, associative thinking, making MMXX a frequent pick for late-afternoon or flexible social and evening use. The most commonly noted downsides are dry mouth and unease or racing thoughts at higher doses.

Specs

Growing

Grower notes
Photoperiod cuts typically finish flowering in 8–10 weeks (~56–70 days) under indoor or greenhouse lighting.

The flower

Flavour
Berry, Cheese, Diesel, Blueberry
Aroma
Ripe mixed berry, tangy blue-cheese funk, sharp fuel and diesel
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Family tree

MMXX is reported as Sour Snow × Whip.

  • Parents
  • As reported, not a genetic test

View full lineage table →

Parent: Sour SnowSsSour SnowParent: WhipWhWhipThis strain: MMXXMmMMXXParent: Sour SnowSsSour SnowParent: WhipWhWhipThis strain: MMXXMmMMXX

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