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Sweet melon indica — body-heavy, slow-build.
Watermelon is a long-time indica with a sweet melon-and-grape aroma — the genetic lineage is undocumented but it’s circulated through Royal Queen Seeds and others. Body-heavy, slow-build, more sweet-fruit than skunky. Customers reach for it as a mellow evening pick.
Genetics
Watermelon's parents, descendants, and sister strains in the catalog.
Aromatic chemistry
Honest answer: the original cross isn’t documented. Royal Queen Seeds and others circulate seed lines, but the original Watermelon parents are lost. Modern WA shelf product is whichever cut the grower has.
Watermelon is an indica — body-leaning, with a heavier physical quality that customers reach for in the evening. The lineage is Unknown × Unknown.
Watermelon hits watermelon up front, sweet melon through the middle, and grape hint on the exhale. The smell out of the jar reads the same way — distinctive once you've had it once or twice.
Watermelon tests in the 15–20% THC range — a moderate, mainstream potency band. Most customers find it predictable without being overwhelming.
Watermelon reads as an evening strain — body-heavy enough that customers commonly reach for it after dinner or at the end of the day, not before they need to be productive.
Verified May 16, 2026 against 2 sources.
21+. Cannabis affects people differently — your experience may vary. Not medical advice. Effects described are common customer reports, not promises. Seattle Cannabis Co., Seattle, WA.