Pheno 51 is a hybrid cannabis strain bred by Cresco Labs from Starkiller and Skywalker OG, known for a pine, earthy and peppery aroma and a happy, euphoric high. Databases list it as a balanced hybrid. Reported THC is high, with one source showing a range of 14% to 28%.
Pheno 51 Strain at a Glance
| Type | Balanced hybrid |
|---|---|
| Lineage | Starkiller × Skywalker OG |
| Breeder / origin | Cresco Labs |
| THC | Roughly 20–28% (typical lab range) |
| CBD | Under 1% |
| Dominant terpenes | Myrcene, Terpinolene |
| Aroma and flavor | lime, pine, earthy, woody, pepper, fuel |
| Reported effects | relaxed, happy, euphoric, creative |
| Best for | stress relief, creative sessions, winding down |
Where Pheno 51 Comes From
Pheno 51 comes from Cresco Labs, a large multistate operator, and is a cross of Starkiller (also written Star Killer) and Skywalker OG. Two databases agree on the parents. The name suggests it was a selected phenotype, number 51, from a hunt.
Cresco has marketed it as a strain designed to help consumers leave the ground, a nod to the Skywalker and Starkiller names. No release date is documented.
Pheno 51 Effects: What It Feels Like
Listed positive effects are relaxed, happy and euphoric, and Leafly calls it mostly calming. Reviewers add energetic, focused and creative. AllBud lists calming, creative, euphoric, relaxing and uplifting.
It starts with a heady lift and fades into stress relief with some body ease. Potency is high, and one reviewer reported increased anxiety, so beginners should take small amounts.
Pheno 51 Terpenes, Aroma and Flavor
Pine, earthy and pepper are the main flavors, with spicy and woody notes on AllBud. Reviewers describe lime and pine aromas and a fuel-like taste. Cresco reports myrcene and terpinolene as leading terpenes, according to one review.
Buds are small, dense, popcorn-shaped and dark olive green with thin orange hairs, per AllBud.
- Myrcene: earthy, musky and herbal, also found in mango and hops
- Terpinolene: fruity, piney and herbal, common in classic sativas
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 Pheno 51
Dry mouth, dizziness and headache are reported, and one reviewer noted more anxiety. High THC means a small first dose is wise.
How strong Pheno 51 feels depends on the batch, your tolerance and how you consume it. Start low, go slow, and read our guide to dosing cannabis.
Do People Use Pheno 51 for Medical Reasons?
Leafly readers say they use it for pain (27%), stress (22%) and fibromyalgia (15%). AllBud lists depression, nausea and stress. These are user reports, not medical advice.
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 Pheno 51
- Skywalker OG: a named parent
- OG Kush: the OG family behind Skywalker OG
- Death Star: another heavy, pine-forward hybrid
- Jack Herer: a pine and lime-leaning uplifting classic
- Bruce Banner: a strong euphoric hybrid
Browse more hybrid strains, the full strain directory, or our guide to cannabis strains.
More Hybrid Strains to Explore
Pie Scream · Pineapple Express · Pineapple Faanta · Permanent Marker · Permanent Gas · Peanut Butter Breath · All hybrid strains
Where to Buy Pheno 51
Dispensary menus change every week, and Pheno 51 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 Market 96 – S Wells Street and Ivy Hall – Damen. In Tacoma, browse Tacoma dispensaries and check the menus at stores like Lidz Cannabis Tacoma and Clear Choice Cannabis Hosmer. 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.
Pheno 51 FAQ
Is Pheno 51 indica or sativa?
It is a balanced hybrid. AllBud lists it at 50/50, and Leafly calls its effects mostly calming.
Who bred Pheno 51?
Cresco Labs.
What is Pheno 51 a cross of?
Starkiller and Skywalker OG, according to both Leafly and AllBud.
How strong is Pheno 51?
AllBud gives a 14% to 28% range, and a reviewer cites a lab result near 26%. Treat it as potent.
What does Pheno 51 taste like?
Pine, earth and pepper, with a fuel note.
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.
