Sour Grease

Sour Grease is a documented cannabis cultivar in the Strain Encyclopedia. It is listed with the parent cross Rsa × Lemon Sugar Kush Lemon Sugar Kush: Lemon Larry OG × Starfighter × Double OG × Double OG Sour.

Bred by Rebel Grown

About

Sour Grease is a hybrid cannabis strain produced by crossing a plant designated Rsa with Double OG, then taking that resulting cross and breeding it with Lemon Sugar Kush. Lemon Sugar Kush itself carries a layered background, having been developed from Lemon Larry OG crossed with a combination of Double OG Sour and Starfighter, the latter carried through an inbreeding line designated IX. The presence of Double OG genetics on both sides of the equation — appearing through the Rsa x Double OG pairing and again through the Double OG Sour used in building Lemon Sugar Kush — means this strain carries a concentrated dose of that foundational influence, anchoring the entire genetic profile around it. The naming gives a reasonable preview of what to expect in terms of aroma and flavor. The Sour lineage, reinforced by Double OG Sour and Lemon Larry OG threading through the Lemon Sugar Kush side, pushes citrus and sour top notes forward. Lemon Sugar Kush contributes sweet and sugary lemon character that rounds out sharper edges, while the OG backbone brings the earthy, fuel-adjacent qualities that the word "Grease" in the name is almost certainly nodding toward. The overall profile tends to read as a layered citrus-sour-fuel combination with a sweet undercoat. Commonly reported experiences with Sour Grease lean toward relaxation with a clear-enough onset, reflecting the OG-heavy foundation that runs throughout the pedigree. Users have described a physical settling quality alongside an accessible mental state, consistent with what growers and consumers typically report from well-constructed OG-forward hybrids with citrus-lemon crosses introduced. No specific grow data — flowering time, yield figures, or cultivation notes — are documented in the available information for this strain. Growers approaching it for the first time would be reasonable to reference the tendencies of its parent lines, particularly the OG-dominant structure that appears throughout the ancestry, as a starting framework for environmental and training decisions. From a breeding standpoint, Sour Grease represents a useful convergence of OG depth and lemon-citrus brightness, and the double appearance of Double OG genetics in its background makes it a meaningful option for breeders looking to reinforce those characteristics in future crosses.

Parents

Full lineage tree

Used to breed

No documented offspring in the encyclopedia.