Panama Red
The Panama Red strain has tropical beginnings as it comes from Panama’s warm and muggy climate. Developed in the 1960s, Panama Red or just “Red” to some, is the result of cross-breeding strains Panama and Columbia. It is a highly popular strain with super tall 6 foot plants and extended flowering phase, PR is tricky for growers with minimal experience. The winner of over a dozen smaller awards worldwide, the Sativa-dominant strain produces an active high with notes of grapefruit and other citrus. This strain will help keep you productive with its mood-boosting, creative buzz. It is no wonder why users choose Panama Red to wake-and-bake.
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THC levels up to 16%
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100 % Sativa
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Energetic and euphoric effects
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Total time from flowering stage to harvest: 75-85 days
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Growing experience level: Experienced
Panama Red: Panama x Columbia
Panama Red got its name from the country where it was first grown and its red color when flowering. In fact, you would be hard pressed to find another cannabis plant that has the same coloring as this beauty. The color profile when this plant is ready to harvest features deep, dark greens, nearly fluorescent reds, ambers and even small white crystals.
Panama Red’s unique high makes it possible to be highly social and won’t cloud your mind or memory. Despite its moderate THC content, users have reported a long-lasting extroverted high. Its longer than average flowering phase isn’t for the faint of heart or impatient grower. It will take a little more time to get to harvest, so relax and wait, because this strain is definitely worth it.
Growing Tips for Our Seeds
As stated above, Panama Red can be tricky for first time cultivators. Luckily, we have done the research and know exactly what to expect from this somewhat temperamental plant. Panama Red takes its time when it comes to flowering and harvest. The plants are beautiful and the yields are favorable though, so it is well-worth the work.
When grown correctly you can expect monster, massive 6+ foot plant heights. Unless you live in a super warm, highly humid climate, you are going to want to stick to an indoor grow. Indoor grows are easier to control and replicate the tropical climate that this strain is used to growing in naturally.
Dial in Your Growing Conditions
- Indoor or Outdoor: Growing Panama Red is worth the effort needed to bring this strain to harvest. The desired temperature for Panama Red ranges between 70 to 85 degrees fahrenheit. The plant requires 12 hours of light and 12 hours of darkness to mimic the natural climate of this equatorial strain.
- Moisture control: Panama Red requires 50-70% humidity during the vegetative stage and between 35-50% during the flowering stage. It’s important to monitor these levels over time so that mold or mildew doesn’t get in the way of consistent plant growth.
- Training Techniques: Panama Red plants require early and rigorous training. Because the plants grow super tall they need to be kept compact early on and have enough air flow from beginning stages to harvest time. Low-stress training is highly recommended throughout the grow cycle.
The Germination Game Plan
Before you even plant your Panama Red female cannabis plants, you will first need to germinate these seeds. To do so, refer to our free germination guide, knowing that they are backed by our impressive 90% germination guarantee.
Yields, Flowering Time and Harvest
- Flowering Time: With an indoor grow you can expect Panama Red to harvest between 75-85 days. Outdoor growers who started their planting in May or June can anticipate flowering around the end of October.
- Yields: Indoor yields are 450 grams per square meter, while outdoor grows typically produce up to 450 grams per plant. Both indoor and outdoor yields of this particular plant are favorable.
Dominant Terpenes in Panama Red: Tropically Delicious
Panama Red’s terpene profile is slightly different than other strains because of where it comes from originally. The super warm and heavily humid conditions of equatorial climate have a lot to do with the terpene profile of this delicious bud.
- Myrcene: The Most Dominant Terpene – Known for its earthy and musky notes the terpene is also found in plants, fruits and herbs.
- Limonene: Found in Citrus – The limonene in Panama Red is also found in citrus fruits and is responsible for those citrusy notes you taste and smell with this delicious bud.
- Pinene: Freshness – Pinene is a terpenoid hydrocarbon and is known to have antidepressant and anxiolytic effects.
Dominant Cannabinoids in Panama Red
Cannabinoids, although in the background, play an important role in Panama Red and are a huge part of the genetic makeup of cannabis in general. The energized and social feeling you get when you use Panama Red is due to the cannabinoids and terpenes that are the building blocks of cannabis. Each cannabinoid does something a little different and depending on how much content there is, it can produce a completely different effect on the body and mind.
- THC: The Main Character – THC is the most dominant cannabinoid on the molecular level of Panama Red. The crystalline compound tetrahydrocannabinol is the main ingredient of cannabis. Topping out at a more than modest 16%, the THC in the 100% sativa strain is responsible for the head and body high you get when you use it. The high THC levels in Panama Red will help to keep you busy for the entire day.
- CBG: Low Doses – CBG is a cannabinoid that is not psychoactive but can be found in most cannabis strains. The cannabinoid is found in smaller amounts and can be used for a lot of medicinal treatments.
Characteristics
Strain Genetics |
Central American Landrace |
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Blend |
100% Sativa |
Plant Sex |
Feminized |
Strain Type |
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Flowering Time |
75-85 days |
Flowering Type |
Photoperiod |
THC Content |
16% |
CBD Level |
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Effects |
Depression, Happy, Energetic, Euphoric |
Flavor |
Citrus, Fruity, Grapefruit |
Indoor Yield |
Up to 450 g/m2 |
Outdoor Yield |
Up to 450 g/plant |
Growing Difficulty |
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Plant Height |
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Seed Type |
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Yield Levels |
High Yield |
FAQ for Panama Red
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Reviews
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Showing 1-10 of 302

realLuis86 Verified Buyer
The spicy herbal quality in the aroma from Panama Red in late flower is specifically different from the candy and fuel profiles that dominate the modern market. Warm soil, tropical fruit, spice, cedar, something floral. The terpinolene and caryophyllene combination from Central American landrace genetics produces an aromatic character that’s specifically old-school and specifically itself.
Deborah_Ward47 Verified Buyer
What Panama Red produces that I can’t get from faster, more potent modern genetics: the specific combination of spicy-citrusy-cedar-floral terpene complexity with the clean, active, social, long-lasting sativa effect. Modern genetics with high THC produce potent effects. Panama Red at moderate THC produces specifically stimulating effects without the heaviness or fog that high-THC indica-influenced genetics often introduce. The terpene profile and the pure sativa genetics interact to produce something lighter, brighter, and more specifically energizing than the THC number suggests.
echo95 Verified Buyer
Terpene profile: myrcene (earthy-musky tropical base), limonene (grapefruit-citrus brightness), caryophyllene (spice-pepper-cedar), pinene (fresh clarity), terpinolene (floral-herbal). Together: the spicy-citrusy-cedar-floral combination that makes this genetics specifically old-school.
Gio.J Verified Buyer
The talkative, social quality of the Panama Red effect is specifically what made it the strain of choice for concerts, conversations, and creative gatherings in the 1970s. The pure sativa genetics produce that social quality without the heaviness that indica influence introduces. Growing it produces that original experience.
Elijah Wells Verified Buyer
Something that growing Panama Red taught me about the history of cannabis cultivation: the genetics that were being grown in the 1960s and 1970s were not inferior to modern genetics — they were optimized for different qualities. Moderate THC, long flowering, pure sativa effect, and the terpene complexity that develops through a full thirteen-week cycle. Panama Red is still excellent by those measures. It’s just specific rather than generically potent.
EliO83 Verified Buyer
The copper-red pistils against the bright green are the visual that earned this genetics its name.
nawsradec Verified Buyer
Growing this produces the vintage experience that no modern hybrid fully replicates.
Leo_Reyes19 Verified Buyer
Spicy, earthy, citrusy, cedar. The terpene combination that made this legendary.
Jack_P Verified Buyer
Panama Red indoor cultivation protocol: veg 32-35 days, top at node four, LST throughout veg. Flip at 28% of ceiling height. SCROG deployed at flip, actively managed for first 18 days of flower (daily tuck and train during stretch phase). Maintain 60-65% RH through veg, reduce to 42-46% from week six. Moderate feeding — 85-90% of standard NPK. Harvest day 82-87 at 75-80% cloudy trichomes and full copper-red pistil coverage. Slow dry 14 days at 62°F/60% RH. Cure 28-42 days. Under this protocol: 421g/m², full copper-red visual, complete spicy-citrusy-cedar-floral terpene profile at day 28+ cure. The thirteen-week commitment produces the landrace sativa quality that the genetics were developed for.
cloudybalcony Verified Buyer
The seedlings showed great vigor and quickly established strong roots. During vegetative growth the plants built long branches and needed regular training to maintain structure.