Sour Zkittlez is a sativa-dominant hybrid cannabis strain bred from Sour Diesel and Zkittlez, known for a sour citrus and fuel aroma with a sweet candy finish. It is also sold as Sour Z, and more than one breeder has released a cross under the name. Users mostly report an upbeat, social, energetic high, with lab figures ranging from the high teens to the mid-20s for THC.
Sour Zkittlez Strain at a Glance
| Type | Sativa-dominant hybrid |
|---|---|
| Also known as | Sour Z, Sour Skittles |
| Lineage | Sour Diesel × Zkittlez |
| Breeder / origin | Several breeders use the name; Riot Seeds sells a documented Sour Diesel x Zkittlez-line version |
| THC | 17–27% (typical lab range) |
| CBD | Under 1% |
| Dominant terpenes | Limonene, Beta-caryophyllene, Myrcene |
| Aroma and flavor | lime, lemon, diesel, grapefruit, sour candy, sour citrus, sweet tropical fruit, light spice, fuel |
| Reported effects | uplifted, happy, energetic, creative, sociable |
| Best for | daytime use, social settings, creative projects |
| Flowering time | About 9 weeks (63 days, Riot Seeds version) |
Where Sour Zkittlez Comes From
Sour Zkittlez pairs two of the most recognizable names in modern cannabis. On one side is Sour Diesel, the fuel-heavy East Coast sativa that defined 1990s New York weed. On the other is Zkittlez, the candy-sweet California hybrid that swept the Cannabis Cup circuit in the mid-2010s and is sold today as The Original Z. Strain databases such as Leafly and AllBud both list the cross as Sour Diesel x Zkittlez, and both put it on the sativa side of the hybrid spectrum.
There is no single breeder of record. Riot Seeds offers a regular-seed version that SeedFinder lists as the AJ cut of Sour Diesel crossed with a backcrossed Zkittlez line (Zcube), and the breeder describes it as skunky and sour. Dying Breed Seeds, the seed arm associated with the original Zkittlez growers, has released its own Sour Zkittlez built on a different recipe, and other seed companies sell the name with no parentage listed at all. That means two jars labeled Sour Zkittlez may come from different genetics, so the grower or brand on the label is worth noting.
On dispensary menus the name is usually shortened to Sour Z. It shows up as flower, pre-rolls and vape cartridges, and it is a natural fit for brands that build a lineup around Zkittlez crosses.
Sour Zkittlez Effects: What It Feels Like
Users most often describe Sour Zkittlez as uplifting and happy, with an energetic, clear-headed start that arrives quickly. AllBud calls the high mentally bright and motivating, and Leafly reviewers tag it uplifted, happy and energetic. Many people say it makes them chattier and more social, which is the Sour Diesel side showing through, while the Zkittlez parent softens the edges with a relaxed, easygoing mood.
Because it leans sativa, most users treat it as a daytime or early evening strain for errands, conversations, music or creative work. Some reviewers mention a strong appetite boost. Potency reports vary a lot by batch: Leafly lists about 17% THC and describes it as approachable for newer consumers, while AllBud cites figures in the mid-20s. If you are sensitive to racy sativas, a small first dose is the safer way to find out which version you have.
Sour Zkittlez Terpenes, Aroma and Flavor
The nose is where the two parents meet most clearly. Expect sharp lime and lemon over a layer of diesel, and many tasters also pick up grapefruit and a sour-candy note from Zkittlez. Breaking the flower open usually releases more of the fuel side.
On the inhale, the flavor runs sweet and sour, like tropical fruit candy with a citrus bite. The exhale is often described as lightly spicy with a grapefruit finish. Leafly’s terpene data lists limonene as the dominant terpene, followed by caryophyllene and myrcene, which lines up with the citrus top notes, the peppery edge and the earthy base.
- Limonene: bright citrus, also found in lemon and orange peel
- Beta-caryophyllene: peppery and spicy, also found in black pepper and cloves
- Myrcene: earthy, musky and herbal, also found in mango and hops
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 Zkittlez
The side effects people report most are dry mouth, dry eyes and occasional dizziness. A few reviewers note that the smoke can make them cough. As with most energetic, sativa-leaning strains, taking too much at once can tip the buzz into a racy or anxious feeling for some people, so pace yourself and keep water nearby.
With Sour Zkittlez, 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 Zkittlez for Medical Reasons?
In user reviews, people most often say they reach for Sour Zkittlez on stressful days or when their mood is low, and some mention it for a weak appetite or daytime fatigue. Leafly readers most often list stress and anxiety as the reasons they chose it. These are personal accounts, and effects vary from person to person.
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 Sour Zkittlez
- Flowering: About 9 weeks (63 days, Riot Seeds version)
- Yield: Average (per the breeder)
- Environment: Indoors or outdoors
Growing information is thin and depends on which breeder’s seeds you have. Riot Seeds lists its regular-seed Sour Zkittlez at about 63 days of flowering with an average yield. Sour Diesel ancestry can bring a long stretch and a lanky frame, so plan for some height after the flip. Outdoors in the Pacific Northwest, a nine-week indoor flowering time usually means an early-to-mid October finish, so watch dense colas for mold during wet autumn weeks.
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 Sour Zkittlez
- Sour Diesel: the fuel-forward parent behind the diesel and citrus
- Zkittlez: the candy-sweet parent that adds the fruit
- Sour Tangie: another Sour Diesel cross with a bright citrus nose
- Purple Zkittlez: a Zkittlez cross with more fruit and a calmer finish
- Super Sour Diesel: a heavier take on sour fuel and energy
- Sour Candy: a sweet and sour profile in the same flavor lane
Browse more sativa strains, the full strain directory, or our guide to cannabis strains.
More Sativa Strains to Explore
SPK · Sputnik · Strawberries and Cream · Sour Tangie · Sour Patch Kiss · Sour Lemon · All sativa strains
Where to Buy Sour Zkittlez
Dispensary menus change every week, and Sour Zkittlez 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 Chicago, browse Chicago dispensaries and check the menus at stores like Guaranteed Dispensary – Chicago and Dr Greenthumb’s Chicago. In Lansing, browse Lansing dispensaries and check the menus at stores like Skymint and Fortuo Lansing. 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.
Sour Zkittlez FAQ
Is Sour Zkittlez indica or sativa?
Sour Zkittlez is a sativa-dominant hybrid. Strain databases list it as roughly 60 to 70 percent sativa, and most users describe an energetic, uplifting high.
What is Sour Zkittlez a cross of?
It is a cross of Sour Diesel and Zkittlez. Riot Seeds’ version uses the AJ cut of Sour Diesel with a backcrossed Zkittlez line, and other breeders have made their own versions.
Is Sour Z the same as Sour Zkittlez?
Yes. Sour Z is the common short name for Sour Zkittlez on dispensary menus and in strain databases.
How strong is Sour Zkittlez?
Reported THC ranges from about 17% to around 27% depending on the grower and batch. Check the lab label on the package for the actual number.
What does Sour Zkittlez taste like?
It tastes like sour citrus candy with a diesel edge. Lime, lemon and grapefruit are the most common notes, with a lightly spicy exhale.
Where is Sour Zkittlez usually sold?
It is most often found in licensed dispensaries as flower, pre-rolls and vape cartridges, usually listed as Sour Z. Seeds are sold by a few breeders under the full name.
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.
