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Heartbreaker
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Feminized
Heartbreaker is an indica-dominant hybrid bred for balanced effects and manageable grows. It flowers in 8 to 9 weeks and yields medium-high buds with sweet berry and diesel notes. You will find calm, focused effects suited to evening use and light daytime tasks. The variety suits intermediate growers and both indoor and outdoor setups. MasterSeeds offers feminized Heartbreaker seeds for growers seeking predictable phenotypes in Canada.
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STRAIN PROFILE
Complete Cannabis Strain Specifications
| Trait | Value |
|---|---|
| Type | Indica-dominant Hybrid |
| THC | 18-22% |
| CBD | 0.5-1% |
| Grow Difficulty | Intermediate |
| Flowering Time | 8-9 |
| Yield | Medium-High (450-550 g/m2 indoor) |
| Height | 80-140 cm |
| Environment | Indoor/Outdoor |
| Effects | uplifted, calm, focused |
| Flavors | berry, sweet, diesel |
| Genetics | Heartbreaker x Heartbreaker |
| Climate | Temperate to Mediterranean |
* Information may vary depending on growing conditions
Heartbreaker Strain Information and Characteristics
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Strain TypeStrain Type:
Heartbreaker is an indica-dominant hybrid that balances relaxing and uplifting traits. You will find it leans toward indica in structure and resin production.
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THC ContentTHC Content:
THC typically ranges between 18 and 22 percent for Heartbreaker. You should dose slowly until you find your optimal level.
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CBD ContentCBD Content:
CBD stays low, around 0.5 to 1 percent in most grows. Medical users in Canada report use for sleep and stress management.
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Grow DifficultyGrow Difficulty:
Growing Heartbreaker suits intermediate growers with some experience. You will need stable feeds, light control, and regular inspection for pests.
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Flowering TimeFlowering Time:
Flowering completes in about 8 to 9 weeks under proper light. Outdoor growers should plan harvest before heavy fall rains.
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Expected YieldExpected Yield:
Yield is medium-high, roughly 450 to 550 grams per square metre indoors. Growers in BC and Ontario report solid outdoor yields in long, dry seasons.
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Plant HeightPlant Height:
Plants remain medium height, typically 80 to 140 centimetres. They fit most tents and small outdoor gardens.
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Growing EnvironmentGrowing Environment:
Heartbreaker performs well indoors and outdoors with training and ventilation. You will use low stress training indoors to control canopy and improve yield.
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Expected EffectsExpected Effects:
Effects deliver an uplifted mood that settles into calm relaxation. You will keep focus for light tasks and evening routines.
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Genetic LineageGenetic Lineage:
Genetics list Heartbreaker x Heartbreaker to emphasize strain stability. Breeders select traits over generations to give consistent phenotypes.
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Seed TypeSeed Type:
Seeds are feminized to deliver mostly female plants for flowering. You will save time on early sexing and training with feminized seeds.
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Preferred ClimatePreferred Climate:
Best climate runs temperate to Mediterranean with dry harvest conditions. Coastal BC offers reliable outdoor results for Heartbreaker.
Frequently Ask Questions
Everything you need to know about this strain.
Use a paper towel or plant directly in light soil. Keep at 20 to 25ยฐC with high humidity until the taproot appears.
Use balanced NPK during veg and reduce nitrogen for flowering while increasing phosphorus and potassium. Follow feed charts and start at half strength for new growers.
Flowering runs 8 to 9 weeks for most phenotypes. Expect a denser finish by week 9 with proper bloom feeds.
Topping and low stress training early yield even canopies. Use a SCROG net for best light distribution indoors.
Install a carbon filter and strong ventilation. Seal and store trimmed buds during curing to limit smell.
Use loamy soil mixed with perlite and compost for drainage. Maintain pH at 6.0 to 6.5.
Watch for spider mites and powdery mildew in humid spots. Use insecticidal soaps and neem preventatively and keep grow spaces clean.
Inspect trichomes and harvest when most are cloudy with 10 to 20 percent amber. Work in dry, clean conditions to limit contamination.
Dry slowly for 7 to 10 days then jar at 60 to 65 percent relative humidity. Burp jars daily for two weeks to stabilise aroma and moisture.
Seed legality depends on provincial rules. Check local regulations and MasterSeeds policies before ordering.
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Questions & Answers
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Q: My plants stretch in early flowering. What should I do?
A: Remove lower growth and use tie-downs to level the canopy. Raise fixtures or reduce intensity to limit additional stretch.
Product Information โข Posted by The Seed Master
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Q: I see yellow leaf tips. What is that sign of?
A: Yellow tips often signal nutrient burn from excessive feed. Flush with pH balanced water and lower feed strength until leaves recover.
Product Information โข Posted by The Seed Master
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Q: How do I boost resin production late in flower?
A: Lower nitrogen and add PK supplements in weeks 5 to 7 of bloom. Keep night temps 4 to 6ยฐC cooler than day to encourage trichome formation.
Product Information โข Posted by The Seed Master
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Q: What is the best trichome target for harvest?
A: Use a 30x loupe and harvest when most trichomes are cloudy with 10 to 20 percent amber. That provides balanced psychoactive and relaxing qualities.
Product Information โข Posted by The Seed Master
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Q: I get bud rot outdoors. How do I reduce risk?
A: Prune inner foliage and space plants for airflow. Harvest before prolonged wet periods and keep the canopy dry during storms.
Product Information โข Posted by The Seed Master
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