- Median THC
- 18.9%
- Flowering
- 8–10 weeks (~56–70 days)
What labs found
- Median THC
- 18.9%
- Typical range
- 11.9–25.4%
- Lab tests
- 120
- States
- 2
0%40%
Flower tested under this name in legal US markets, 2014–2022. 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 Sour Grape
Sour Grape is a hybrid cross combining Granddaddy Purple and Sour Diesel. Known for grape, diesel, sweet aromatics.
In grower catalogs and dispensary menus, Sour Grape is documented as a hybrid cross combining Granddaddy Purple and Sour Diesel. It appears in state compliance flower testing across 2 US markets (WA MI) between 2014 and 2022. Photoperiod cuts typically finish flowering in 8–10 weeks (~56–70 days) under indoor or greenhouse lighting.
Aroma and flavor
Jars of Sour Grape are most often described as showing candied dark grape, sharp fuel and diesel, sweet, sugary notes and loud, room-filling pungency. Chemotype data points to earthy, herbal myrcene, crisp, forest-like pinene and peppery beta-caryophyllene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.
Reported effects
Consumers commonly report physical relaxation, an upbeat, cheerful mood and a sociable, talkative ease, making Sour Grape a frequent pick for late-afternoon or flexible social and evening use. The most commonly noted downsides are dry mouth and dry eyes.
Specs
Growing
- Grower notes
- Photoperiod cuts typically finish flowering in 8–10 weeks (~56–70 days) under indoor or greenhouse lighting.
The flower
- Flavour
- Grape, Diesel, Sweet, Pungent
- Aroma
- Candied dark grape, sharp fuel and diesel, sweet, sugary notes
- Terpenes
- Dominant terpenes: myrcene, pinene, caryophyllene
Family tree
Sour Grape is reported as Granddaddy Purple × Sour Diesel.
- Parents
- Grandparents
- As reported, not a genetic test