Platinum OG is an indica-dominant hybrid cannabis strain generally described as a cross of Master Kush and OG Kush, known for a heavy, sedating body high and a frosty, resinous look. It is credited to Apothecary Genetics in Washington State. Typical THC runs from about 20% to 26%.

Platinum OG Strain at a Glance

Type Indica-dominant hybrid
Lineage Master Kush × OG Kush
Breeder / origin Attributed to Apothecary Genetics, Washington State; parentage only partly documented
THC 20–26% (typical lab range)
CBD Under 1%
Dominant terpenes Myrcene, Beta-caryophyllene, Limonene
Aroma and flavor earthy pine, citrus, diesel, grape, pine, earthy, sweet grape
Reported effects relaxed, sleepy, happy, heavy body
Best for nighttime use, deep relaxation, unwinding
Flowering time 8–9 weeks

Where Platinum OG Comes From

Platinum OG is an indica-dominant strain, often described as roughly 75 percent indica. Most dispensary pages list Master Kush and OG Kush as its parents, and Wikipedia says it is believed to include a third, unidentified strain that some call a purple line, though that claim has no named source. Other writers suggest Afghani as the missing piece.

The most common breeder credit is Apothecary Genetics, a Washington State company. One seed listing claims the strain surfaced in the early 1990s, but that date is not independently verified. The name is a quality label as much as a genealogy, and it has since spread to many states as both flower and extract, with Canadian licensed producers also selling it. As a result, Platinum OG cuts can differ.

Platinum OG Effects: What It Feels Like

Platinum OG is known as a relaxing, nighttime strain. The effect typically begins as a calm, quiet mood lift, followed by a weighty body relaxation that settles into the limbs and back. Many people feel a sense of heavy comfort within the first half hour.

At moderate to high doses drowsiness is likely, and couchlock is common. For that reason it suits evenings, sleep and low-stimulation time at home. People who need to stay alert often find it too sedating.

Platinum OG Terpenes, Aroma and Flavor

The aroma is earthy and piney with a classic OG fuel edge, plus citrus and sometimes a sweeter grape or berry note that hints at purple ancestry. Some cuts smell more floral.

The smoke is earthy and pine-forward on the inhale, with a citrusy, slightly sweet finish. Myrcene, caryophyllene and limonene are the terpenes most often reported, though the order varies. Myrcene contributes the earthy, relaxing base, caryophyllene the spice and fuel, and limonene the citrus lift.

  • Myrcene: earthy, musky and herbal, also found in mango and hops
  • Beta-caryophyllene: peppery and spicy, also found in black pepper and cloves
  • 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 Platinum OG

The most common effects are dry mouth, dry eyes and strong drowsiness. Some people feel dizzy or find the sedation difficult to shake the next morning. Take a modest amount, avoid driving afterward, and do not use it when you need to be alert.

With Platinum OG, 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 Platinum OG for Medical Reasons?

People often mention Platinum OG for trouble sleeping, pain, muscle tension and stress. These are user reports and not medical claims. Anyone managing a health condition should consult a clinician.

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 Platinum OG

  • Difficulty: Moderate
  • Flowering: 8–9 weeks
  • Yield: Medium
  • Height: Short to medium
  • Environment: Indoor or greenhouse

Platinum OG is typically described as a compact, bushy indica-type plant with dense, resinous buds. The tight flowers need good airflow and controlled humidity late in flower, because the Pacific Northwest’s wet autumn can lead to bud rot outdoors. Indoor and greenhouse growing are the safer routes. Reports vary by cut.

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 Platinum OG

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

More Indica Strains to Explore

Pop Rox · Presidential OG · Pure Michigan · Pink Tuna · Pink Rozay · Pink Panties · All indica strains

Where to Buy Platinum OG

Dispensary menus change every week, and Platinum OG 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 Ann Arbor, browse Ann Arbor dispensaries and check the menus at stores like Jars Cannabis and Skymint – District Park. In Chicago, browse Chicago dispensaries and check the menus at stores like Prairie Cannabis – South Loop and Cookies – Chicago. 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.

Platinum OG FAQ

Is Platinum OG indica or sativa?

Platinum OG is an indica-dominant hybrid, often described as about 75 percent indica.

What is Platinum OG a cross of?

Most sources list Master Kush and OG Kush. Some add an unconfirmed third parent such as a purple strain or Afghani.

How strong is Platinum OG?

It is usually in the low to mid 20s for THC, with variation by batch.

Who bred Platinum OG?

Apothecary Genetics in Washington State is the most common credit.

Is Platinum OG good for sleep?

It is one of the more sedating common strains, so many people use it at night.

What does Platinum OG taste like?

Earthy pine and citrus with an OG fuel edge and sometimes a sweet grape 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.