Sour Pebbles is a hybrid cannabis strain bred by Fire Bros. in Washington state from Alien Diesel and Fruity Pebbles, known for a balance of sweet and sour flavors. It placed 3rd in the 2014 High Times Washington Cannabis Cup. THC is reported at about 18% to 25%.
Sour Pebbles Strain at a Glance
| Type | Hybrid, often described as sativa-leaning |
|---|---|
| Also known as | SPS |
| Lineage | Alien Diesel × Fruity Pebbles |
| Breeder / origin | Fire Bros. |
| THC | 18–25% (typical lab range) |
| CBD | Very low |
| Dominant terpenes | Beta-caryophyllene, Limonene, Linalool |
| Aroma and flavor | fruity, sour, cereal, gasoline, berry, sweet, candy, citrus |
| Reported effects | talkative, energetic, uplifted, euphoric |
| Best for | daytime use, social settings |
Where Sour Pebbles Comes From
Leafly credits Fire Bros. of Washington state with Sour Pebbles, a cross of Alien Diesel and Fruity Pebbles. It lists Sweet Pebbles as an offspring. AllBud names the second parent Fruity Pebble OG and lists no breeder.
Leafly reports a 3rd place finish in the 2014 High Times Washington Cannabis Cup. AllBud describes it as 3rd place in the medical sativa category at the 2014 Seattle Cannabis Cup, which looks like the same event described differently.
Beyond the lineage and the award, little else is documented about its release.
Sour Pebbles Effects: What It Feels Like
Leafly calls the effects mostly energizing, with talkative, energetic and uplifted reported. AllBud lists euphoria and sociable.
That makes it a social, daytime option. AllBud says the exact sativa-to-indica ratio is hard to verify, with one listing at 50/50.
Sour Pebbles Terpenes, Aroma and Flavor
Leafly says the aroma balances sweet and sour, passing on flavors from both sides of its family, and lists berry, sweet and flowery tags. AllBud lists berry, candy, citrus, lemon and sweet flavors and mentions gasoline notes and a breakfast cereal hint in the aroma.
Caryophyllene leads the terpene profile, followed by limonene and linalool.
- Beta-caryophyllene: peppery and spicy, also found in black pepper and cloves
- Limonene: bright citrus, also found in lemon and orange peel
- Linalool: floral and lavender-like
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 Sour Pebbles
Leafly lists dry mouth, dry eyes and headache. As with any strong hybrid, begin with a small amount and check the lab label, since reported THC ranges up to 25%.
With Sour Pebbles, 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 Sour Pebbles for Medical Reasons?
Leafly readers cite depression, stress and anxiety. AllBud lists many conditions it may relieve. These are user and editorial claims, not medical evidence.
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.
Strains Like Sour Pebbles
- Sour Diesel: a classic sour, fuel-forward strain
- Sour Zkittlez: a candy-sweet sour hybrid
- Sour Candy: another sweet-and-sour option
- Space Jam: an uplifting fruity hybrid
Browse more hybrid strains, the full strain directory, or our guide to cannabis strains.
Where to Buy Sour Pebbles in Washington and Oregon
Dispensary menus change every week, and Sour Pebbles 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 Seattle, browse Seattle dispensaries and check the menus at stores like Dockside Cannabis Ballard and Cannazone. In Portland, browse Portland dispensaries and check the menus at stores like Stone Age Division and Gnome Grown Alberta. You can also browse every licensed store in Washington and Oregon. Adults 21 and older can buy with a valid photo ID; see cannabis laws by state for purchase limits.
Sour Pebbles FAQ
What is Sour Pebbles a cross of?
Alien Diesel and Fruity Pebbles.
Who bred Sour Pebbles?
Leafly credits Fire Bros. in Washington state.
Is Sour Pebbles indica or sativa?
Sources vary: Leafly lists a sativa, AllBud a roughly even hybrid. Most reports describe energizing effects.
Did Sour Pebbles win an award?
It placed 3rd in the 2014 High Times Washington Cannabis Cup, per Leafly.
How strong is Sour Pebbles?
Leafly lists 18% THC and AllBud up to 25%.
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.
