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Strain facts

Checked Oct 21, 2026 · 3 sources

Medellin is a hybrid that's challenging to grow. It was bred by Lemonnade from Wedding Cake and Chemdawg. Its THC is about 23% (sources say 20–28%), higher than 68% of the 2,347 strains in our database that list THC. It flowers in about 8 weeks (one source lists 7–9 weeks).

Type
Hybrid
THC
About 23%20–28% across 3 sources
Top terpenes
  1. Caryophyllene peppery, spicy
  2. Myrcene earthy, musky
  3. Humulene earthy, hoppy
Commonly reported effects
Focused, tingly, energetic, uplifted and creative
Flavors
Diesel
Breeder
Lemonnade
Grow difficulty
Intermediate to advanced2 sources
Flowering
About 8 weeks7–9 weeks · 1 source
3 sources for this profile
  1. CTU strain dataset (public strain listings)

Grow facts

  1. AllBud (strain database) THC
  2. Crop King Seeds (seed bank) CBD, difficulty, flowering, THC, yield indoor and yield outdoor

Grow facts come from the breeder first, then seed banks and strain databases. With 2 sources we show the range and the middle; with 3 or more, the range and the median, after leaving out values far from the rest. The breeder's own value is the anchor, unless it is far from every other source (outside their range and more than 20% from their median); then we show the full range and the median of all of them. A fact from a single source is marked "1 source", and a fact no source lists is left out. Yields are converted to one unit: indoor per square meter, outdoor per plant.

CTU writes every profile from these facts; we do not copy other sites' descriptions. Values that are a generic default in the source data are left out. Last checked Oct 21, 2026.

Source: CTU strain dataset (public strain listings and breeder info, checked by CTU), verified Oct 2026. Potency, flavor and effects vary by grower, batch and plant. Facts no source lists are left out.

How to grow Medellin

The grow facts a breeder or public strain listing gives for Medellin.

Flowering time
About 8 weeks7–9 weeks · 1 source. Faster than 80% of strains with a listed time
Yield indoor
About 425 g/m²285–565 g/m² (9.3–18.5 oz/ft²) · 1 source
Yield outdoor
About 350 g per plant285–425 g per plant (10–15 oz) · 1 source
Difficulty
Intermediate to advanced2 sources. One of 84 advanced-rated strains

Flowering window (weeks after the switch to 12/12)

  1. 1
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  7. 7
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Sources: the breeder, seed banks and strain databases listed under sources, checked Oct 2026. Percentages compare with every strain in our database that lists the same fact.

Learn to grow Medellin: Indoor & Outdoor Growing course, $199

About Medellin

Medellin is a potent hybrid cross of Wedding Cake and Chemdawg, featuring THC levels between 20-26%. This strain is distinctive for its dense, fluffy buds that require attentive airflow management. It is best suited to advanced growers because of its demanding grow and high resin production. Medellin's manageable stretch and strong training response make it suitable for controlled indoor grows.

Effects people report

Medellin's high begins with a focused, uplifting cerebral buzz that energizes without overwhelming. The effect progresses into a tingly, happy sensation that can last 2 to 3 hours. Its balanced uplifting style makes it suitable for daytime use, especially when harvested at mostly cloudy trichomes with about 10% amber for a balanced experience.

Flavor and aroma

Upon opening, Medellin exhibits a pungent diesel aroma with sharp lemon and tea notes. The inhale offers a sharp lemon flavor balanced by earthy diesel undertones, while the exhale leaves a lingering pungent and slightly herbal taste. Meticulous curing reduces ammonia-like sharpness and intensifies citrus brightness, improving overall flavor complexity.

Growing notes

Medellin adapts well to both indoor and outdoor environments, though indoor grows benefit from precise environmental controls to maximize resin and flavor. Indoor plants respond strongly to topping and LST applied during week 3 of veg to manage canopy height and promote even light distribution; SCROG is effective early in flower to support dense colas. Throughout veg, maintain relative humidity around 50-60% and temperatures near 70-75 deg F, decreasing humidity to 40-50% and temperatures to 68-72 deg F during early flower, then further lowering to 40-45% RH and 65-70 deg F in late flower to reduce mold risk. Feed conservatively starting at 0.8 EC (approximately 560 ppm), ramping by 0.2 EC weekly, peaking at 1.6 EC (1120 ppm) by week 5 of flowering before tapering off. Light intensity should be moderate at 400 µmol/m²/s during veg, increasing to 600 µmol/m²/s in flower to support resin production without causing heat stress. Harvest when trichomes are mostly cloudy with about 10% amber to achieve a balanced, uplifting effect. Dense buds require effective airflow and defoliation especially in week 6 of flower to prevent moisture buildup. Canopy management through topping and SCROG improves yield by ensuring light penetration in the medium-height plants with moderate stretch.

Grower tips

  • Top once in week 3 of veg to encourage even canopy growth
  • Use LST alongside topping to manage stretch
  • Maintain humidity at 50-60% in veg and reduce to 40-45% by week 7 of flower
  • Start feeding at 0.8 EC and increase by 0.2 weekly up to 1.6 EC by week 5 flower
  • Provide 400 µmol/m²/s PPFD in veg and 600 µmol/m²/s in flower
  • Apply defoliation in week 6 flower to improve airflow
  • Harvest at mostly cloudy trichomes with 10% amber for balanced effects
  • Ensure temperatures stay between 65-75 deg F throughout grow
  • Monitor RH closely during late flower to prevent mold.

Common mistakes

  • Overwatering early can lead to root problems and slow growth
  • Overfeeding in flower often causes nutrient burn and reduces resin production
  • Neglecting airflow and defoliation in late flower increases mold risk in dense buds
  • Delaying topping past week 3 of veg results in uneven canopy and reduced yield due to unmanageable stretch.

Expert insight

Medellin's moderate stretch combined with a strong training response means that early topping and LST during week 3 of veg are crucial to maintaining an even canopy and maximizing yield. Its dense bud structure necessitates vigilant late-flower humidity control to prevent mold, especially when grown indoors.

Who should grow Medellin?

Indoor growers using topping or SCROG techniques will find Medellin rewarding due to its strong training response and resin production. Additionally, growers in dry, warm climates benefit from Medellin's moderate mold resistance and preference for controlled humidity. Experienced cultivators who can manage its nutrient sensitivity and airflow needs are also well suited for this strain.

How it compares

Compared to Wedding Cake, Medellin has a slightly higher THC range and a more pronounced diesel-citrus flavor profile. Unlike Chemdawg, Medellin exhibits a more manageable stretch and denser buds, making it easier to train indoors. When set against Motorbreath, Medellin offers a more balanced uplifting effect rather than a deeply relaxing body high.

Medellin FAQ

What is the THC level of Medellin?

Medellin typically contains THC levels ranging from 20% to 26%, placing it in the higher potency category suitable for experienced users seeking a strong effect. This range ensures a pronounced cerebral and energetic experience without overwhelming sleepiness.

Is Medellin indica or sativa?

Medellin is a hybrid strain that leans indica-dominant due to its parentage from Wedding Cake and Chemdawg. This genetic background provides a balanced effect combining both uplifting cerebral qualities and relaxing body sensations.

How long does Medellin take to flower?

Medellin requires approximately 8 to 9 weeks to complete its flowering phase indoors. This moderate flowering time allows for dense bud development and optimal terpene expression when environmental conditions are carefully managed.

Is Medellin easy to grow?

Medellin is difficult to grow, making it better suited for advanced growers familiar with training techniques like topping and LST. Its sensitivity to nutrients and humidity necessitates attentive environmental control to avoid common issues like mold and nutrient burn.

What does Medellin taste like?

Medellin delivers a pungent diesel aroma with sharp lemon and tea notes on the inhale, followed by an earthy and slightly herbal exhale. Proper curing enhances its citrus brightness and mellows ammonia-like sharpness, resulting in a complex, refreshing flavor profile.

Medellin family tree

Its parents, from published lineage.

This strain

MedellinHybrid · 20–28% THC · 7–9 wk

Similar strains

Matched on shared parents, top terpenes, type and THC. Never on medical use.

Hybrid

Alchemy

THC
22–26%
Flowering
7–10 wk
Terpene
Myrcene
Effect
Creative
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Hybrid

Alien Jack

THC
18–26%
Flowering
8–10 wk
Terpene
Terpinolene
Effect
Energetic
Difficulty
Intermediate
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Hybrid strainsCaryophyllene strainsDiesel strainsStrains bred from Wedding Cake

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Grow it

How to grow Medellin

Flowering time, height and difficulty from the sources, then the full method in the Growing course.

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