Blueberry is an indica-dominant cannabis strain bred by DJ Short in Oregon from Thai and Afghani genetics, known for a ripe blueberry aroma and a relaxed, happy high. Its famous phenotype dates to around 1979, according to Short’s son. THC usually tests between about 16% and 24%.
Blueberry Strain at a Glance
| Type | Indica-dominant hybrid |
|---|---|
| Lineage | Purple Thai × Highland Thai × Afghani |
| Breeder / origin | DJ Short (Oregon) |
| THC | 16–24% (typical lab range) |
| CBD | Under 1% |
| Dominant terpenes | Myrcene, Pinene, Beta-caryophyllene |
| Aroma and flavor | ripe blueberry, sweet berry, earthy, herbal, blueberry, sweet fruit, vanilla-like sweetness |
| Reported effects | relaxed, happy, euphoric, sleepy |
| Best for | evening use, unwinding, creative downtime |
| Flowering time | 8–9 weeks |
Where Blueberry Comes From
Blueberry is one of the most influential strains in the story of Pacific Northwest cannabis. It was bred by DJ Short, a breeder from Eugene, Oregon. His son JD Short told Willamette Week that DJ started with four lines, Thai, Chocolate Thai, Afghan and Oaxacan, and that the Blueberry phenotype dates to around 1979.
The exact recipe is told differently. The most common retail version has an Afghani male crossed with two Thai females, Highland Thai (sometimes called Juicy Fruit) and Purple Thai. One account describes two steps: Afghani with Purple Thai first, and the result crossed with Highland Thai. The order is not settled.
Blueberry went on to become the parent of many strains, including Blue Dream, Skywalker and Blueberry Headband. Names such as DJ Short Blueberry or the Blueberry DJ Cut point to the original line, while other Blueberries on menus may be different crosses.
Blueberry Effects: What It Feels Like
Blueberry is mellow. A wave of calm and gentle happiness arrives first, then the body softens and the mind slows to an easy pace. It is a good fit for evening television, music, a book or a walk at dusk.
As the dose goes up, the sedation deepens, and many users find it sleepy. The high is not strongly racy, so it is often recommended for relaxation without a push of intensity. Beginners should still start small.
Blueberry Terpenes, Aroma and Flavor
True to the name, the aroma is ripe blueberry, with sweet fruit, earth and a faint herbal edge. Some cuts add a purple, jammy note.
The smoke tastes of sweet berry on the inhale and a soft, earthy exhale. Myrcene leads in most reports, with pinene and caryophyllene adding lift and spice.
- Myrcene: earthy, musky and herbal, also found in mango and hops
- Pinene: fresh pine, also found in pine needles and rosemary
- Beta-caryophyllene: peppery and spicy, also found in black pepper and cloves
Terpene levels vary from grower to grower and batch to batch, so check the lab label on the package. Learn more in our guide to cannabis terpenes.
Side Effects and How to Use Blueberry
Dry mouth and dry eyes are the most common. Drowsiness, dizziness and a heavy feeling are likely at larger doses, so avoid driving or work afterward. A few users feel mild anxiety if they take too much.
With Blueberry, as with any strain, a smaller dose usually avoids anxiety or grogginess. Our cannabis safety guide covers what to do if you take too much.
Do People Use Blueberry for Medical Reasons?
People often reach for Blueberry when they want to relax after a stressful day, ease tension or get ready for sleep. These are user reports, not medical claims.
These are user reports, not clinical findings. For what research actually supports, see our cannabis health and research section, and talk to your doctor before using cannabis for a health condition.
Growing Blueberry
- Difficulty: Moderate
- Flowering: 8–9 weeks
- Yield: Medium
- Height: Short to medium
- Environment: Indoor or warm outdoor
Blueberry is described as a compact to medium plant with dense flowers that can take on purple tones in cool nights. Because of the tight buds, humidity and airflow are the main concerns, and in wet Pacific Northwest autumns it is better in a greenhouse or an indoor run. Flowering is typically 8 to 9 weeks. Yields are fair rather than huge.
Home-grow rules depend on the state: adults can grow at home in states such as California (six plants per residence), Michigan (12 per residence) and Oregon (four per household), while Washington and Illinois allow home growing only for registered medical patients. Check your state in our cannabis laws by state guide before you plant anything.
Strains Like Blueberry
- Blue Dream: the famous Blueberry and Haze cross
- Blueberry Headband: a Blueberry cross with OG pressure
- Blueberry Muffin: a sweet, dessert-leaning Blueberry relative
- Blueberry Waltz: another berry-forward cross
- Skywalker OG: a cross that uses Skywalker, a Blueberry offspring
- Blueberry Silvertip: a berry-sweet relative with a similar profile
Browse more indica strains, the full strain directory, or our guide to cannabis strains.
More Indica Strains to Explore
Blueberry Waltz · BOG Bubble · Brownie Scout · Blueberry Muffin · Blueberry Kush · Blueberry Caviar · All indica strains
Where to Buy Blueberry
Dispensary menus change every week, and Blueberry may be sold under its own name, as a cross or as a pre-roll or vape. The fastest way to find it is to check store menus online before you go. In Medford, browse Medford dispensaries and check the menus at stores like Mr. Nice Guy Medford and Oregon Grown Cannabis. In Chicago, browse Chicago dispensaries and check the menus at stores like Dr Greenthumb’s Chicago and Verilife – Chicago River North. You can also browse licensed dispensaries in every state we cover. Adults 21 and older can buy with a valid photo ID; see cannabis laws by state for purchase limits.
Blueberry FAQ
Is Blueberry indica or sativa?
Blueberry is an indica-dominant hybrid. It is known for relaxing, calming effects.
Who bred Blueberry?
DJ Short of Eugene, Oregon, bred it.
What is Blueberry a cross of?
Thai and Afghani genetics. Most accounts name Highland Thai and Purple Thai with an Afghani, though the exact order varies.
How strong is Blueberry?
Typically around 16% to 24% THC.
What does Blueberry taste like?
Sweet, ripe blueberry with earthy, herbal undertones.
Is Blueberry good for sleep?
Many people find it relaxing and sleepy, especially in the evening or at higher doses.
For adults 21+ in legal states. Strain information reflects breeder descriptions, lab data and user reports; effects vary by person and batch. Not medical advice.