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Sativa dominant retail shopping label — not genetics

SPEX Strain

SPEX is a sativa dominant strain (Sour Diesel BX4 × V-SPEC). 70-day flowering.

Median THC
Flowering
70 days
Breeder releases
1
Avg rating

Indica / Sativa — retail shopping guide

Indica 30%Sativa 70%

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 strainSPEX

Breeder releases (1)

BreederTHCFloweringSeedsRating
High Five Genetics70dregular

About SPEX

SPEX is actually a V-SPEC BX with a Karma SDBX4 and is a highly limited release by the dokta himself from High Five Genetics. I got a extraordinary V-Spec male from Aficionado French Connection and crossed it to a high yielding, very resinous and strong sour smelling SDBX4 (aka Sowahh) female from Karma Genetics. After that the most vigorous male was selected from the offspring SDBX4xVSPEC F1 generation and backcrossed to my best V-Spec F1 motherplant. So it's V-SPEC x(SDBX4 x V-SPEC) The result is a even more sour smelling, high yielding, super resinous, nicely structured and relatively easy to grow plant that finishes in around 10+ weeks. Absolutely a pleasure to grow this exceptional V-Spec backcross from High Five Genetics

Frequently asked questions

What are the genetics of SPEX?
SPEX comes from Sour Diesel BX4 × V-SPEC.
Is SPEX indica or sativa?
SPEX is classified as sativa dominant.
How long does SPEX take to flower?
SPEX flowers in about 70 days.
Is SPEX available as feminized or autoflowering seeds?
SPEX is offered as: regular.