Compare Research Profiles
This Is Why I'm High organizes factual claims, structured attributes, and source records found through public research.
Granddaddy Purple vs Rockbud
See how these research profiles differ in THC, reported effects, terpenes, lineage and source coverage.
Research profiles describe public information, not a specific product, batch or guaranteed experience.
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Choose 2–5 strains. Search by name, or pick from the popularity chart.
Selected strains
Granddaddy Purple
Rockbud
How to Read This ComparisonResearch context, uncertainty, and product limits
Treat Missing Data as Unknown
An empty field is not a zero, a negative result, or proof that a strain lacks that trait.
Expect Product Variation
Names can span different breeders, phenotypes, batches, and labels. This page does not verify a specific product.
At a glance
From each strain's research profile
THC
Listed THC sits within 1 points, from 20.5% to 21.5%.
- Granddaddy Purple20.5%
- Rockbud21.5%
Reported effects
Every profile reports relaxed, sleepy and euphoric.
RelaxedSleepyEuphoric
- Only Granddaddy Purple
- Nothing unique listed
- Only Rockbud
- Happy
Lead terpene
Every profile leads with Myrcene.
- Granddaddy Purple
- Myrcene
- Rockbud
- Myrcene
These are catalog research profiles, not a test of the product in your hand. Scan your label for its real numbers
Side by side
Granddaddy Purple
Rockbud
Indica-DomThis Is Why I'm High Research Profile
Granddaddy Purple
Broad profile28 listed sources
Granddaddy Purple (GDP) is a legendary 70/30 indica-dominant hybrid bred in 2003 from Purple Urkle and Big Bud. Known for its deep purple buds, grape-and-berry flavor, and myrcene-driven sedation, GDP delivers relaxed, euphoric, sleepy effects perfect for unwinding at night. With THC reaching up to 24%, this award-winning classic remains a benchmark for purple strains and heavy-bodied relaxation decades after its debut.
Indica-DomThis Is Why I'm High Research Profile
Rockbud
Broad profile16 listed sources
Rockbud is a legendary 80/20 indica-dominant hybrid from Soma Seeds, combining Super Skunk, Big Skunk Korean, Afghani, and Hawaiian genetics into a competition-winning powerhouse. With THC levels ranging 13-30% and a rich terpene profile dominated by Myrcene, Linalool, and Caryophyllene, this strain delivers deeply relaxing, euphoric effects perfect for evening use. The complex aroma blends pungent skunk, earthy sweetness, and spicy-herbal notes, while the flavor journey offers layers of earth, pine, and hash-like richness. Rockbud excels at melting away stress, pain, and insomnia, earning multiple awards since its 1990s debut.
Broad profile5/5 areas
- Listed Sources
- 28
- Multiple listed sources
- Profile Updated
- Oct 18, 2026
- This Is Why I'm High record date
Current Limits
All 5 profile areas contain information; individual claims can still vary in support.
Coverage describes this This Is Why I'm High research profile—not product testing, safety, or batch verification.
Broad profile5/5 areas
- Listed Sources
- 16
- Multiple listed sources
- Profile Updated
- Oct 3, 2026
- This Is Why I'm High record date
Current Limits
All 5 profile areas contain information; individual claims can still vary in support.
Coverage describes this This Is Why I'm High research profile—not product testing, safety, or batch verification.
- 1Legendary 2003 indica cross of Purple Urkle and Big Bud with deep purple buds
- 2Myrcene-dominant terpene profile drives heavy, sedating relaxation
- 3Sweet grape and berry flavor with earthy, floral undertones
- 180/20 indica-dominant hybrid with 13-30% THC delivering deep relaxation and euphoria
- 2Rich terpene profile led by Myrcene, Linalool, and Caryophyllene for therapeutic benefits
- 3Competition winner with 1st place 2012 awards from legendary Soma Seeds genetics
20.5%
THC0.55%
CBDType I(THC-dominant)
Ratio1:37
21.5%
THC0.525%
CBDType I(THC-dominant)
Ratio1:41
Relaxing High
Deep body calm
Entourage High
Whole-plant compound mix
RelaxedSleepyEuphoric
RelaxedEuphoricHappySleepy
🌙Night
Sleep & BedtimeMedical/TherapeuticStress ReliefRelaxingWatching TV/Movies
🌙Night
Stress ReliefMedical/TherapeuticSleep & BedtimeRelaxingCreative ProjectsSocializing
🧪Myrcene
Aromas
GrapeBerrySweet
Flavors
GrapeBerrySweet
🧪Myrcene
Aromas
EarthySpicySweetPungent
Flavors
EarthySweetSpicy
Take this comparison further
A research profile describes a strain across the whole market. These tools get closer to what is in your jar and what works for you.
- Scan the label on your jar Photograph a product label to read its real terpene and cannabinoid numbers and its High Family.
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