Chernobyl is a sativa-dominant cannabis strain developed by Subcool, known for a lime sherbet aroma and a long-lasting, uplifting high. Its lineage is usually given as Trainwreck, Jack the Ripper and Trinity, though listings differ on the exact parents. Lab values typically fall around 17% to 22% THC.

Chernobyl Strain at a Glance

Type Sativa-dominant hybrid
Lineage Trainwreck × Jack the Ripper
Breeder / origin Subcool (TGA Subcool Seeds)
THC 17–22% (typical lab range)
CBD Under 1%
Dominant terpenes Terpinolene, Myrcene, Limonene
Aroma and flavor lime, citrus, sherbet, lime sherbet, lemon, sweet citrus
Reported effects uplifted, focused, energetic, dreamy
Best for daytime use, creative work, socializing
Flowering time 8–9 weeks

Where Chernobyl Comes From

Chernobyl was developed by Subcool of TGA Subcool Seeds, one of the better-known breeders in the medical-cannabis era. Seed databases describe it as a mix of Trainwreck, Trinity and Jack the Ripper, with some listings giving an alternate tree that includes Jack’s Cleaner and Space Queen. Leafly shows only Trainwreck and Jack the Ripper as parents. Because breeders and databases record it differently, treat the family tree as approximate.

SeedFinder notes that the strain was never sold as feminized seed, so most Chernobyl in circulation comes from clones and from regular seed packs. Leafly lists Nuclear Cookies and Sweet Berry as descendants.

Chernobyl Effects: What It Feels Like

Chernobyl is known for a clear, energetic head high with a touch of dreaminess. Reviewers describe an uplifted mood and steady focus that lasts well past the first hour, with light physical effects.

It works best in the daytime or early evening for conversation, walks, cleaning or creative projects. Strong batches can overwhelm sensitive users, so it pays to start low.

Chernobyl Terpenes, Aroma and Flavor

The smell is bright lime and citrus, and the breeder compared it to a lime slushie or sherbet. Lemon and sweet citrus carry through on the inhale, with a mild herbal edge on the exhale.

Terpinolene leads in Leafly’s data, with myrcene and limonene behind it. That terpene mix is common in Haze-leaning plants and fits the fresh, fruity profile.

  • Terpinolene: fruity, piney and herbal, common in classic sativas
  • Myrcene: earthy, musky and herbal, also found in mango and hops
  • Limonene: bright citrus, also found in lemon and orange peel

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 Chernobyl

Dry mouth, dry eyes and dizziness are the most common side effects reported. As with other sativa-leaning strains, a high dose can bring racing thoughts or jitteriness for some people.

If you are new to Chernobyl, start with one small inhalation or 2.5 mg in an edible and wait before taking more; see our dosing guide.

Do People Use Chernobyl for Medical Reasons?

Users commonly mention stress, low mood and fatigue. One user review on SeedFinder cites help with chronic discomfort, but that is a personal report, not a medical claim.

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 Chernobyl

  • Difficulty: Moderate
  • Flowering: 8–9 weeks
  • Yield: Medium
  • Height: Tall; top early and train to keep it low
  • Environment: Indoor or outdoor; does especially well outdoors in warm, dry climates

The breeder describes a fast-growing plant that forms several bud towers and stretches in flower. Early topping and training help keep it manageable indoors. Its elongated colas can hold moisture, so growers in wet Pacific Northwest autumns should watch for mold and favor a greenhouse or strong airflow.

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 Chernobyl

Browse more sativa strains, the full strain directory, or our guide to cannabis strains.

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Where to Buy Chernobyl

Dispensary menus change every week, and Chernobyl 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 Spokane, browse Spokane dispensaries and check the menus at stores like Cannabliss and 4:20 Friendly. In San Jose, browse San Jose dispensaries and check the menus at stores like CA Collective and Canna Culture. 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.

Chernobyl FAQ

Is Chernobyl indica or sativa?

Chernobyl is a sativa-dominant hybrid. SeedFinder describes it as roughly 60% sativa and 40% indica.

What is Chernobyl a cross of?

It is usually described as Trainwreck, Trinity and Jack the Ripper. Leafly lists only Trainwreck and Jack the Ripper, and other databases differ.

Who bred Chernobyl?

Subcool of TGA Subcool Seeds is credited as the breeder.

How strong is Chernobyl?

Leafly lists about 19% THC, and SeedFinder reports about 19.5%. Typical flower falls around 17% to 22%.

What does Chernobyl taste like?

Lime sherbet and citrus, with lemon and sweet notes.

Is Chernobyl good for daytime?

Yes. Most people describe it as energetic and focused rather than sedating, though large doses can feel racy.

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.