ACC 1814  ·  Genetic Designer F1

High MAC

M.A.C. Stomper × High School Sweetheart
Reference accession — not currently offered
Lineage verified
52% indica 48% sativa
63dweeks flower
15generations
10landrace origins
53half-siblings
9ancestors
Aroma & flavour
Top
cherrylimetropical
Mid
dieselfueljammystone fruitvanilla
Base
kushtannicamberhash
Terpenes
limonenecaryophyllenemyrcene
◈ 14 sources · verified 2026-08-24 (13 cited)
Lineage · 4 sections
High MACM.A.C. StomperGrape Stomper OG MGrape StomperMAC 1Miracle 15Alien CookiesHigh School SweetheartCherry Pie KushChemdogPakistan Chitral KushGrateful BreathOGKBJoseph
Foundational anchors
Cherry Pie KushGrateful BreathHigh School SweetheartMAC 1
Landrace floor · 10
AfghaniBrazilianColombian GoldCubanHindu KushIndian KeralaJapaneseMaui WowieMexicanPakistan Chitral Kush
Amplified on both sides
AfghaniColombian GoldCubanMaui WowieMexicanPakistan Chitral Kush
Family · 53 half-siblings
AttractorBlossomBye YaCaptain Jules High SchoolCherries & LimesCherry GlueCherry Pie Kush BX1Cherry Pie Kush x High School SweetheartCherry PopperChief Gas TK HSS BX2Chosen OneDance Of The EarthDark ChocolateDella BreathDragons BreathErkleGrape Greatful CherriesGunner’s GiftHappy PurpleHawaiian SweetheartHeart StomperHeartbreakerHigh School Sweet Heart BreathHigh School Sweetheart BXHoneymoonLlimonaLoganberryLouieLouie (Triangle Kush × HSS)Love ChildLuna GoldenMAC Stomper x Out of Body Experience x Mendobreath F3PhantomPower TK BXProcession Of The SageProm QueenProm StomperProminencePurple PrimerSassySato NishikiSchoolyard CrushSunrise SupriseSunrise SurpriseSwackhammerTasty JaneThe Chosen OneThe ThresholdThird StreamThresholdTinasheWhite ClawYessah Blessah
Ancestors traced
9
Full-genome ancestors
92
Descendants · 8 direct
AuraBurnElixirHigh MAC F2Highmac F2MusaOn HighTruffle High
Direct offspring in this catalogue
8
Descendants across the full genome
9
Pedigree trace
Foundational Ancestors
High School SweetheartCherry Pie KushGrateful BreathMAC 1
Landraces
AfghaniBrazilianColombian GoldCubanHindu KushIndian KeralaJapaneseMaui WowieMexicanPakistan Chitral Kush
Amplified Landraces
AfghaniColombian GoldCubanMaui WowieMexicanPakistan Chitral Kush
Narrative

HIGH MAC descends from M.A.C. Stomper crossed to High School Sweetheart. Afghani, Colombian Gold, Cuban appears on both parental lines, amplifying the landrace signature. Anchored by High School Sweetheart, Cherry Pie Kush, Grateful Breath. Profile carries kush, jammy, fuel, cherry, tropical. Balanced hybrid expression.

◈ 3 sources · verified 2026-08-24 (2 cited)
Specification · 3 sections
GenerationF1 First-filial hybrid
Stabilityhybrid vigor
Lean stylebalanced hybrid
Lean52% indica · 48% sativa
Flowering63 days (~9 weeks)
StretchMedium stretch
StructureBalanced architecture — moderate internode spacing with vigorous lateral branching
LeafHybrid leaf morphology — variable between broad and narrow expressions
Flower densityModerate density — well-formed flower clusters with good calyx-to-leaf ratio
TrichomeHeavy trichome production — foundational lineage carries frost-monster heritage
CannabinoidHeavy THC character — fuel/kush/OG lineage carries traditional potency markers
Terpeneslimonenecaryophyllenemyrcene
Traitsjammycherryvanillacaramelkushfueltropicalamber
Effect — headBalanced cerebral engagement — euphoric without overwhelming
Effect — bodyComfortable physical relaxation alongside mental clarity
DurationEven arc — balanced hybrid genetics offer a complete experience
Time of dayAnytime — balanced hybrid suits both daytime and evening sessions
CultivationAdaptable indoor or outdoor · responds to most training techniques
Expected variationhigh variation — every seed is a unique cross of two distinct parents; select your keeper
Select forPhenos expressing dominant High School Sweetheart traits will be most expressive
Amplified phenoHunt for Afghani-leaning phenos — that heritage appears on both sides and will express most intensely
Amplified heritageAfghani landrace appears on BOTH parental lines — this strain expresses Afghani heritage with amplified intensity vs single-side crosses
Foundational signatureDistinct foundational signature: High School Sweetheart, Cherry Pie Kush, Grateful Breath
QI genetics · inheritance model measured
Cross type
F1 polyhybrid
What that means

Blends multiple hybrid backgrounds; a broad trait pool to select from.

Uniformity

Moderate — some sibling variation

Stability

Low — segregates in the next generation

Confidence
measured
Measured anchors
High School SweetheartCherry Pie KushMAC 1Grateful Breath
Measured traits
kushjammyfuelcherrytropicalamber
Measured terpenes
limonenecaryophyllenemyrcene
Measured mechanism 4 targets · 3 systems

Active protein targets measured in PubChem BioAssay — what this cultivar’s compounds act on, with binding potency. Measured and cited, never modelled.

Limonene · 2/931 active

NFE2L2 (Potency 1122µM), AR (Potency 28µM)

Caryophyllene · 6/435 active

Myrcene · 10/563 active

NFE2L2 (Potency 69µM), HSPB1 (Potency 23µM)

Systems reached
Antioxidant (Nrf2)
2 compounds — limonenemyrcene
Nuclear hormone receptor
1 compound — limonene
Cytoprotective / stress
1 compound — myrcene
The record · 3 sections

HIGH MAC crosses M.A.C.

Stomper with HIGH SCHOOL SWEETHEART.

Expect the cherry, kush, diesel of HIGH SCHOOL SWEETHEART.

Structure: vigor, purple from HIGH SCHOOL SWEETHEART.

Notes lean kush, jammy, fuel, cherry.

Heritage runs through High School Sweetheart, Cherry Pie Kush, Grateful Breath to Afghani, Brazilian, Colombian Gold stock.

Afghani appears on both sides, amplifying that signature.

◈ 2 sources · verified 2026-08-24 (1 cited)
How the cross reads

HIGH MAC descends from M.A.C.

Stomper crossed to High School Sweetheart.

Afghani, Colombian Gold, Cuban appears on both parental lines, amplifying the landrace signature.

Anchored by High School Sweetheart, Cherry Pie Kush, Grateful Breath.

Profile carries kush, jammy, fuel, cherry, tropical.

Balanced hybrid expression.

Provenance summary
Claims with provenance
15
Multi-source claims
12
Externally verified
0
11 sections, every one from this accession’s own record. Last verified 2026-08-24.