Watermelon Zkittlez
Also known as: Watermelon Z, WMZ, Watermelon Skittles, Watermelon Gigglez
Breeder: Dying Breed Seeds
A candy-forward hybrid bred by Dying Breed Seeds in Mendocino County, California. First appearing around 2020, Watermelon Zkittlez exploded in popularity for its unmistakable watermelon candy nose, heavy resin production, and versatile effects. Packs from the original breeder commanded $500 each. The strain has since been reproduced by at least 8 breeders and spawned 97+ direct descendants on SeedFinder. Regarded as a top-tier washer for solventless extraction.
Lineage & Genetics
Cross: Watermelon Zum Zum #3 x OG Eddy
Watermelon Zum Zum #3: A clone-only Dying Breed Seeds selection with unknown public lineage; known for strong watermelon terps and vigorous growth. OG Eddy: Believed to be an OG Kush x Grape Ape cross from the same Dying Breed / 3rd Generation Family / Terphogz circle; contributes structure, resin density, and gas undertones.
Lineage Dispute
SeedFinder and most seed banks list the cross as Watermelon Zum Zum #3 x OG Eddy. Leafly (quoting Dying Breed Seeds directly) states Watermelon Zum Zum #3 x Zkittlez (Terphogz). OG Eddy's SeedFinder genealogy shows OG Kush x Grape Ape, which overlaps heavily with Zkittlez genetics. Barney's Farm markets a separate version as Watermelon x Original Z (different parents entirely).
Terpene Profile
Limonene — Sharp citrus edge contrasting fuel undertones
Caryophyllene — Sharp spice reinforcing fuel and diesel character
Myrcene — Earthy, musky base grounding the fuel-forward profile
Aroma: Intensely sweet watermelon candy up front, layered with bright citrus, tropical fruit, and subtle floral notes. Breaking buds apart reveals a sour citrus twist and mild earthy pungency underneath. Lab data suggests esters, thiols, fenchyl alcohol, and acetals contribute to the signature watermelon note beyond standard terpenes — the watermelon terp is volatile and fades quickly in poor cures.
Flavor: Juicy watermelon candy on the inhale with a creamy bubblegum edge. Mid-palate brings sweet tropical fruit and light berry. Exhale is smooth with subtle earthy, herbal, and peppery undertones. Mild and refreshing rather than cloying — the sweetness is balanced by a sour candy tang.
Effects & Experience
Onset: Fast-acting (1-2 hits). Initial prickle of euphoria and mood elevation with giggly, social energy.
Begins with an uplifting cerebral rush and creative energy surge. Transitions over 20-30 minutes into full-body relaxation and contentment without heavy sedation. The indica lean becomes more pronounced as the session progresses. Users frequently describe feeling bubbly, calm, and motivated simultaneously.
Duration: Medium (2-3 hours typical)
Commonly Reported Uses
Growing Characteristics
Grow Tips: Vigorous and slender with sativa-dominant growth pattern despite balanced effects. Lower humidity to 30-40% during flowering to prevent mold in dense buds. Maintain strong airflow. Daytime temps 70-80°F. The watermelon terp is fragile — harvest at milky-white trichomes with slight amber to preserve it. Don't over-dry; slow cure in jars at 60% RH. Excellent washer: fresh-frozen runs report ~5% rosin yield (approximately 25% return on dry weight). Trichome heads cluster in 90-120μm range. Press at 150-185°F to preserve watermelon terp profile.
History & Origin
Bred by Dying Breed Seeds, the Mendocino-based cultivators who are the exclusive distributors of 3rd Generation Family's legacy Zkittlez genetics. First surfaced around 2018-2019 and was highlighted by Cannabis Now as a harvest-season contender in 2019. Dying Breed sold packs at $500, and elite clones circulated through California's top rooms. By 2020 the strain had entered the commercial market and quickly became a dispensary staple. Purple City Genetics released an S1 feminized version making the genetics accessible to home growers.
Awards & Recognition
- ●7 golds/silvers across cannabis competitions (2019, 2021, 2022) per Leafly
- ●1st Place Indica Vape — Massachusetts High Times Cannabis Cup 2021 (Church brand)
- ●Descendant Do-Si-Dos Zkittlez won 2nd Place Outdoor — Emerald Cup 2019
- ●Featured as Leafly HighLight strain June 2023
Notable Crosses
Strains bred using Watermelon Zkittlez as a parent:
Sources & References (10)
- https://seedfinder.eu/en/strain-info/watermelon-zkittlez/dying-breed-seeds
- https://seedfinder.eu/en/strain-info/watermelon-zkittlez/purple-city-genetics
- https://www.leafly.com/news/strains-products/watermelon-zkittlez-strain-june-2023-highlight
- https://rawgenetics.com/watermelon-zkittlez-strain-review/
- https://www.barneysfarm.com/blog/watermelon-zkittlez-grow-report/
- https://www.cannaconnection.com/strains/watermelon-zkittlez
- https://softsecrets.com/en-US/article/watermelon-zkittlez-strain-review
- https://www.pyramidseeds.com/gb/feminized-marijuana-seeds/112-watermelon-zkittlez.html
- https://cannabisnow.com/harvest-hype-5-strains-likely-to-crush-the-competition-in-2019/
- https://neptuneseedbank.com/brand/dying-breed-seeds/
Want to Grow Watermelon Zkittlez?
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