Granddaddy Purple and Fat Bastard are two popular American cannabis varieties known for their unique characteristics. In this comprehensive comparison, we analyze their differences in genetics, aroma, potency, plant structure, and yield to help you choose the option that best fits your preferences.
Comparison Table
| Characteristic | Granddaddy Purple | Fat Bastard |
|---|---|---|
| THC | 22 - 28% | 30 - 34% |
| CBD | Low - 0.3% | Low - 0.2% |
| Seed Type | Feminized | Autoflowering |
| Phenotype | 20% Sativa / 70% Indica | 50% Sativa / 50% Indica |
| Lineage | Purple Urkle X Big Bud | Goldmember x Monkey Spunk x Ruderalis |
| Yield Indoor | 1.48 - 1.64 oz/ft2 | 450 - 500 g/m2 | 1.31 - 1.97 oz/ft2 | 400 - 600 g/m2 |
| Yield Outdoor | 21.16 - 24.69 oz/plant | 600 - 700 g/plant | 4.41 - 10.58 oz/plant | 125 - 300 g/plant |
| Height | 4.92 ft | 1.5 m | 4.92 ft | 1.5 m |
| Climate | Temperate | Temperate |
| Harvest Month | All Season | All Season |
| Flowering Time | 8 - 10 weeks | 8 - 10 weeks |
| Flavor | Berry, Fruity | Fruity, Skunk |
| Effects | Happy, Relaxed, Talkative | Euphoric, Powerful, Relaxed |
| Medical | Arthritis, Insomnia, Pai | Anxiety, Fatigue, Migraines |
| Terpenes | Camphene, Linalool, Valencene | Alpha Humulene, Caryophyllene, Myrcene |
Genetics and Origin
The genetics of Granddaddy Purple come from Purple Urkle X Big Bud, creating a 20% Sativa / 70% Indica profile. This genetic combination provides unique characteristics that make it stand out among American cannabis varieties.
In contrast, Fat Bastard combines Goldmember x Monkey Spunk x Ruderalis, resulting in a 50% Sativa / 50% Indica composition. The difference in genetic background creates distinct growth patterns and final product characteristics between these two strains.
Terpenes, Aroma and Flavor
Granddaddy Purple stands out with berry, fruity notes. Its terpene profile includes camphene, linalool, valencene, creating a complex sensory experience that appeals to connoisseurs looking for distinctive aromatic profiles.
Fat Bastard offers fruity, skunk characteristics. With terpenes like alpha humulene, caryophyllene, myrcene, this variety provides a different sensory journey, making it ideal for those seeking specific flavor profiles.
Production, Structure and Yield
Granddaddy Purple produces dense flowers with excellent resin production. Indoor yields range around 1.48 - 1.64 oz/ft2 | 450 - 500 g/m2, while outdoor cultivation can achieve 21.16 - 24.69 oz/plant | 600 - 700 g/plant. The plant reaches approximately 4.92 ft | 1.5 m and is well-suited for temperate climates.
Fat Bastard develops a robust structure with vigorous growth. Indoor production is around 1.31 - 1.97 oz/ft2 | 400 - 600 g/m2, with outdoor yields reaching 4.41 - 10.58 oz/plant | 125 - 300 g/plant. With a height of 4.92 ft | 1.5 m, this variety thrives in temperate conditions.
Which Variety is Right for You?
Granddaddy Purple is ideal for those seeking berry, fruity flavors and happy, relaxed, talkative effects. With THC levels of 22 - 28% and a flowering time of 8 - 10 weeks, it's a great choice for growers looking for a 20% sativa / 70% indica experience.
Fat Bastard better suits those who prefer fruity, skunk profiles and euphoric, powerful, relaxed characteristics. Offering 30 - 34% THC with a flowering period of 8 - 10 weeks, this variety delivers a 50% sativa / 50% indica profile.
Final Conclusion
Both Granddaddy Purple and Fat Bastard are excellent choices, each with unique characteristics. If you're looking for berry, fruity notes and happy, relaxed, talkative effects, Granddaddy Purple is your best option. If you prefer fruity, skunk characteristics with euphoric, powerful, relaxed properties, Fat Bastard will be the perfect fit.
➡️ View full specs of Granddaddy Purple
➡️ View full specs of Fat Bastard
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Frequently Asked Questions
Is Granddaddy Purple better than Fat Bastard?
Neither is objectively "better" - it depends on your preferences. Granddaddy Purple offers 22 - 28% THC with berry, fruity flavors, while Fat Bastard provides 30 - 34% THC with fruity, skunk characteristics.
What's the difference between Granddaddy Purple and Fat Bastard genetics?
Granddaddy Purple comes from Purple Urkle X Big Bud, while Fat Bastard is a cross of Goldmember x Monkey Spunk x Ruderalis. This creates different phenotype profiles: 20% Sativa / 70% Indica vs 50% Sativa / 50% Indica.
Which has better aroma, Granddaddy Purple or Fat Bastard?
Granddaddy Purple features berry, fruity notes, while Fat Bastard offers fruity, skunk aromas. The choice depends on your personal preference for terpene profiles.
Is Granddaddy Purple more productive than Fat Bastard?
Granddaddy Purple yields approximately 1.48 - 1.64 oz/ft2 | 450 - 500 g/m2 indoors, while Fat Bastard produces around 1.31 - 1.97 oz/ft2 | 400 - 600 g/m2. Both offer excellent production under optimal conditions.
What are the effects of Granddaddy Purple vs Fat Bastard?
Granddaddy Purple is known for happy, relaxed, talkative effects, while Fat Bastard provides euphoric, powerful, relaxed characteristics. Both have distinct terpene profiles that contribute to their unique experiences.
Which variety flowers faster?
Granddaddy Purple has a flowering time of 8 - 10 weeks, compared to Fat Bastard's 8 - 10 weeks. This difference can be important when planning your growing schedule.
Can I grow both varieties together?
Yes, both Granddaddy Purple and Fat Bastard can be grown together. However, note that Granddaddy Purple reaches 4.92 ft | 1.5 m while Fat Bastard grows to 4.92 ft | 1.5 m, so plan your space accordingly.
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