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Heavy Z F cannabis strain
hybrid

Heavy Z F

Legendary

Seeds by James Loud Genetics

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THC

24%

CBD

0.5%

Heavy Z crosses Z with a ZBX backcross for a feminized hybrid reaching up to 24% THC.

No effect, terpene, flavor or medical-use data specific to Heavy Z F has been published yet, so we don't guess. For what hybrid strains usually do, see the effects guide.

THC in this profile

24% THC

0%35%

Growing Information

Flowering Time

8–10 weeks

About Heavy Z F

James Loud Genetics crossed Z with a backcrossed ZBX line to create Heavy Z, releasing it as feminized seed so growers can skip the work of sexing plants before flower. That cross tests high, with THC reaching as much as 24 percent, placing it among the stronger hybrids to carry the Z lineage into a new generation. Flowering takes eight to ten weeks, a workable range for growers planning around a harvest date without an especially long wait. No effect or flavor profile has been published for this specific strain, so what's on record is the genetics, the feminized seed format, the flowering window, and the ceiling on potency. The backcross in the parentage suggests James Loud Genetics was working to stabilize particular traits from the original Z line rather than simply repeating the same cross, which is often how a strain earns a distinct name of its own within a breeder's catalog.

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Frequently Asked Questions about Heavy Z F

Is Heavy Z F an Indica, Sativa, or Hybrid?

Heavy Z F is classified as a hybrid cannabis strain.

What cannabinoid content is reported for Heavy Z F?

Heavy Z F: 24% THC and 0.5% CBD reported in our data. The THC figure, when present, is the upper end of the reported range, not a typical measured dose. Potency can vary across harvests, phenotypes, and growing conditions.

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Data from 3 sources: cannabis-intelligence-db, north-atlantic, seedfinder