Genetics
HomeStrains › Humboldt Uppercut
Indica/Sativa hybrid retail shopping label — not genetics

Humboldt Uppercut Strain

Humboldt Uppercut is an indica/sativa hybrid strain (Girl Scout Cookies × T-1000). 63-day flowering.

Median THC
Flowering
63 days
Breeder releases
1
Avg rating

Indica / Sativa — retail shopping guide

Indica 50%Sativa 50%

Indica, sativa and hybrid are a retail shopping convention — not a reliable guide to genetics or effects. When researchers analysed 89,923 commercial samples across six states, these labels did not predict a plant’s terpene or cannabinoid profile, and a genome-wide study found sativa- and indica-labelled plants to be genetically indistinct (PLOS ONE 2022; Nature Plants 2021). The labels are so fluid that AK-47, a hybrid, won “Best Sativa” at the 1999 Cannabis Cup and “Best Indica” four years later. For an accurate, genetics-true picture, see the chemotype above.

Genetics & Lineage

Parents
This strainHumboldt Uppercut
Descendants (3)
ChildHawaiian UppercutChildThe BloodChildHybrid Map of Humboldt Uppercut

Breeder releases (1)

BreederTHCFloweringSeedsRating
CSI Humboldt63dfeminized

About Humboldt Uppercut

Genetics and Background Humboldt Uppercut is a top-tier hybrid created through a collaboration between CSI and UnderRated. This cultivar brings together UnderRated’s U29 selection of CSI’s GSC x T-1000 with the iconic Purple Punch, resulting in a powerful and well-balanced genetic combination. By merging elite modern U.S. breeding lines, Humboldt Uppercut delivers consistency, vigor, and standout quality in every run. The carefully curated lineage ensures strong structure, impressive resin production, and a terpene profile that reflects the best traits of its parents. Bud Structure and Visual Appeal This strain forms dense, compact flowers with excellent weight and bag appeal. The buds showcase deep green tones accented by rich purple hues, while vivid orange pistils twist through the tightly stacked calyxes. A thick blanket of shimmering trichomes covers the surface, giving the flowers a frosted, almost crystalline finish. The heavy resin production not only enhances visual impact but also highlights the premium nature of this hybrid. Aroma and Flavor Humboldt Uppercut offers a layered terpene profile that combines sweetness, fruit, and earthy depth. On the palate, dessert-like co

Frequently asked questions

What are the genetics of Humboldt Uppercut?
Humboldt Uppercut comes from Girl Scout Cookies × T-1000.
Is Humboldt Uppercut indica or sativa?
Humboldt Uppercut is classified as indica/sativa hybrid.
How long does Humboldt Uppercut take to flower?
Humboldt Uppercut flowers in about 63 days.
Is Humboldt Uppercut available as feminized or autoflowering seeds?
Humboldt Uppercut is offered as: feminized.