Red Diesel is a balanced hybrid cannabis strain bred by Barney’s Farm from NYC Diesel and California Orange, known for a fuel-and-citrus aroma and a fast, uplifting high. It has been a recurring item in Amsterdam coffee shops. Reported THC runs from the mid-teens to about 22%, depending on the source and batch.

Red Diesel Strain at a Glance

Type Balanced hybrid
Lineage NYC Diesel × California Orange
Breeder / origin Barney’s Farm
THC 16–22% (typical lab range)
CBD Under 1%
Dominant terpenes Limonene, Myrcene, Beta-caryophyllene
Aroma and flavor diesel, citrus, earthy, woody, apple
Reported effects euphoric, creative, energetic, hungry
Best for daytime use, creative projects, appetite
Flowering time 8–9 weeks (60–65 days)

Where Red Diesel Comes From

Red Diesel is a Barney’s Farm creation, the Amsterdam seed company behind many well-known coffee shop strains. The breeders crossed NYC Diesel, which supplies the sweet-and-sour diesel flavor, with California Orange, a heavy producer, to boost both yield and potency. Leafly says it has been a regular on Amsterdam coffee shop menus.

There is no documented release date in the sources used here, and the strain has stayed more a seed-company line than a dispensary headliner in the United States. Diesel-family strains in general were popular for their loud aroma and energetic effects, and Red Diesel follows that template with a bit more fruit.

One trap with the name: it is sometimes confused with other Diesel strains, such as Sour Diesel or Cherry Diesel. This profile covers the Barney’s Farm cross of NYC Diesel and California Orange.

Red Diesel Effects: What It Feels Like

Red Diesel’s effects arrive quickly. Users describe a rush of euphoria and mental energy, followed by a more relaxed state as the high settles. Creative, hungry and euphoric are the top positive effects in Leafly reviews, and Leafly classes it as mostly energizing.

That makes it a reasonable daytime or early-evening choice for creative work, music, cooking or an active afternoon. AllBud says it is not recommended for novices, and Leafly reviewers list anxiety among the downsides, so a small first dose is wise. One reviewer reported a stronger batch than the listed THC, which shows how much potency labels can vary.

Red Diesel Terpenes, Aroma and Flavor

The smell is classic Diesel: fuel and chemical notes with a citrus top and an earthy, woody base. Leafly lists diesel, apple and a chemical tang as flavors, and AllBud mentions citrus notes with an earthy aftertaste.

Leafly’s terpene data lists limonene first, then myrcene and caryophyllene. Limonene supplies the citrus lift, myrcene the herbal depth and caryophyllene the pepper. That limonene lead fits the brighter, fruitier take on Diesel that fans describe.

  • Limonene: bright citrus, also found in lemon and orange peel
  • Myrcene: earthy, musky and herbal, also found in mango and hops
  • Beta-caryophyllene: peppery and spicy, also found in black pepper and cloves

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 Red Diesel

Dry mouth and dry eyes are the common complaints, and anxiety is listed among the negative effects in reviews. A racy rush from a large dose is the main thing to watch for. Keep the first hit small, stay hydrated and avoid it when you are already on edge.

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

Do People Use Red Diesel for Medical Reasons?

Leafly readers most often mention stress, anxiety and pain when they use Red Diesel. AllBud adds low mood, poor appetite and nausea to its suggested uses. These are user reports, not medical findings.

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 Red Diesel

  • Flowering: 8–9 weeks (60–65 days)

Leafly lists a flowering time of 60 to 65 days, which works out to roughly 8 to 9 weeks. The seed company’s cross was meant to improve yield, but detailed height, yield and environment data were not available in the sources used. As with most Diesel hybrids, expect a strong smell during late flower and plan for odor control.

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 Red Diesel

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

More Hybrid Strains to Explore

Red Kross · Red Runtz · Red Velvet · Red Cherry Berry · Rainbow Gelato · Rainbow Driver · All hybrid strains

Where to Buy Red Diesel

Dispensary menus change every week, and Red Diesel 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 Portland, browse Portland dispensaries and check the menus at stores like Black Bear Bud and Atlantic Farms. In Seattle, browse Seattle dispensaries and check the menus at stores like Lux Pot Shop Belltown and Shawn Kemp’s Cannabis SoDo. 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.

Red Diesel FAQ

Is Red Diesel indica or sativa?

Red Diesel is a balanced hybrid. AllBud lists it as roughly 50/50, and Leafly classes its effects as mostly energizing.

What is Red Diesel a cross of?

NYC Diesel and California Orange, bred by Barney’s Farm.

How strong is Red Diesel?

Reports range from about 16% THC on Leafly to 19% to 22% on AllBud. Check the lab label for your batch.

What does Red Diesel taste like?

Diesel and citrus, with some apple sweetness and an earthy aftertaste.

Is Red Diesel good for beginners?

AllBud advises against it for novices because of its fast, strong onset. If you try it, start with a small amount.

Who bred Red Diesel?

Barney’s Farm, the Amsterdam seed company.

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.