Skip to content
Lockbox Seeds

United States · founded 2013

Terphogz / 3rd Gen Family

Terphogz, also known as 3rd Gen Family, is the Northern California breeding collective behind Zkittlez and several of the most-grown dessert-fruit strains of the late 2010s. The original Zkittlez cut was the result of a multi-year selection from a Grape Ape x Grapefruit cross with an unknown third parent that the breeders have never publicly disclosed. The collective has stayed deliberately tight on releases, preferring branded partnerships through California dispensaries to mass seed distribution, which means most authentic Terphogz crosses circulate as clone-only mothers. Outdoor sun-grown reputation runs strong on the Terphogz line — the strains were bred in Mendocino sun greenhouses rather than indoor rooms, and they consistently outperform indoor crosses when run under natural light. For collectors the Terphogz logo on a pack of seeds functions as a marker of authenticity on a Zkittlez line that has been heavily counterfeited since 2016.

Reviewed 2026-05-23

Notable releases

Zkittlez · Runtz · Original Z · Pink Zkittlez · White Zkittlez

Terphogz / 3rd Gen Family catalogue at a glance

Computed visualizations of the 2 strains documented in the Lockbox library for Terphogz / 3rd Gen Family.

2strains
  • Zkittlez1
  • Cookies x Zkittlez1

Strain family breakdown across 2 entries from Terphogz / 3rd Gen Family.

Strain family breakdown.
THC range distribution<20%020-25%225%+0THC content distribution across this breeder's library entries.
THC content distribution.
Flowering time scatter strip7w9w11w13wDocumented flowering windows across this breeder's catalog. Each dot is one strain.
Flowering windows.

Timeline

  1. 2013

    3rd Gen Family collective forms in Mendocino

  2. 2015

    Original Zkittlez selection finalized

  3. 2017

    Branded California dispensary partnerships expand

  4. 2019

    Runtz cross enters circulation

  5. Today

    Logo functions as anti-counterfeit marker

Related breeders

Terphogz / 3rd Gen Family FAQ

Where can I buy authentic Terphogz Zkittlez seeds?
Authentic Terphogz crosses circulate primarily as clone-only mothers through California dispensaries, with branded partnerships handling most retail flower. Seed releases are rare, and a Terphogz or 3rd Gen Family logo on the pack is the closest thing to an anti-counterfeit marker for the Zkittlez line.
Is Terphogz still active?
Yes. The Northern California collective continues to work with branded dispensary partners across the state. Releases stay tight by design — the collective prefers controlled licensing over mass seed distribution.
What are Terphogz's most famous strains?
Zkittlez is the strain that made the program — and the line that has been most heavily counterfeited since 2016. Runtz, Original Z, Pink Zkittlez, and White Zkittlez round out the dessert-fruit catalogue that defined a large part of the late-2010s market.

Terphogz / 3rd Gen Family strains in the library

See related: documented cup winners · strains by decade · breeders by country.