Black Haze
- THC
- 18–22%
- Flowering
- 8–14 wk
- Terpene
- Limonene
- Effect
- Hungry
- Difficulty
- Beginner
Harmony strain
Bred by Reeferman Genetics · Colombian Gold × Lemon OG
Strain facts
Checked Aug 13, 2026 · 3 sources
Harmony is a hybrid from Reeferman Genetics, bred from Colombian Gold and Lemon OG. Its THC is about 22% (one source lists 19–24%), higher than 57% of the 2,347 strains in our database that list THC.
Learn to grow Harmony: Indoor & Outdoor Growing course, $199
- Type
- Hybrid
- THC
- About 22%19–24% · 1 source
- Top terpenes
- Limonene citrus
- Myrcene earthy, musky
- Caryophyllene peppery, spicy
- Lineage
- Colombian Gold × Lemon OG
- Breeder
- Reeferman Genetics
3 sources for this profile
- Leafly public strain listing
- Weedmaps public strain listing
- Breeder information: Reeferman Genetics
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 Aug 13, 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 Harmony
The grow facts a breeder or public strain listing gives for Harmony.
- Outdoor harvest
- OctoberLater than 23% of strains with a listed month
Listed outdoor harvest (northern hemisphere)
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Source: CTU strain dataset, verified Oct 2026. Percentages compare with every strain in our database that lists the same fact.
Learn to grow Harmony: Indoor & Outdoor Growing course, $199
About Harmony
Harmony is a hybrid cannabis strain from the breeder Reeferman Genetics. Public lineage data lists it as a cross of Colombian Gold and Lemon OG.
How strong is Harmony?
Reported THC for Harmony is 19–24%. That puts it around the middle of the range: its midpoint is higher than about 60% of all strains in our research dataset with a strain-specific THC figure. Potency varies by grower, batch and lab, so read these numbers as typical values, not guarantees.
Harmony aroma, flavor and terpenes
Its most-reported flavor notes are lemon, mango and citrus. Its top listed terpenes are limonene (citrus), myrcene (earthy, musky) and caryophyllene (peppery, spicy). Limonene is the lead terpene for about 21% of the high-confidence strains in our dataset, so it is a less common lead. Terpenes shape smell and taste; their levels change from batch to batch.
Reported effects of Harmony
Commonly reported effects: creative, focused, relaxed, uplifted and energetic. These are user reports, not promises. Effects differ from person to person and depend on dose, setting and tolerance.
Growing Harmony: what the data says
Outdoors in the Northern Hemisphere, harvest is listed for October. Grow where home cultivation is legal, and follow your state rules.
Harmony family tree
Its parents, from published lineage.
This strain
HarmonyHybrid · 19–24% THC
Similar strains
Matched on shared parents, top terpenes, type and THC. Never on medical use.
Blue Coral
- THC
- 17–24%
- Flowering
- 6–8 wk
- Terpene
- Terpinolene
- Effect
- Hungry
- Difficulty
- Intermediate
Blue Lemon Slushie
aka Lemon Slushie
- THC
- 17–30%
- Flowering
- 8–9 wk
- Effect
- Focused
- Difficulty
- Intermediate
Colombian Jack
- THC
- 18–30%
- Flowering
- 9–10 wk
- Terpene
- Limonene
- Effect
- Energetic
- Difficulty
- Intermediate
Where to buy
Find licensed dispensaries in your state
Only state-licensed stores, checked against official license lists.
Grow it
Flowering time, height and difficulty from the sources, then the full method in the Growing course.
