Head Rush by Karma Genetics is a limited feminised selection released as part of the breeder's 2025 Christmas drop, pairing the clone-only legend Chem 91 with Karma's cup-winning Headbanger. Expect a sativa-leaning morphology that stacks medium to tall, with firm, lime-green colas frosted in silver resin and a nose that fuses Chem's acrid fuel with Headbanger's sour-citrus snap and clean pine. On the palate the same diesel core leads, brightened by lemon-lime zest and a dry, woody finish. Potency typically leans high while CBD remains low, translating to a fast, head-forward lift that feels energetic, focused, and neatly uplifted before easing into an even keel. Indoors, flowering finishes in roughly 9-11 weeks with a medium or above average yield; outdoors, plants can reach larger stature with similar mid-range production under long sun. Headbanger's pedigree brings real provenance - this parent earned multiple trophies, including Amsterdam and Barcelona podiums in 2013 and 2015 - while Chem 91 lends the unmistakable old-school "chem" intensity and driving clarity. Growers can anticipate moderate difficulty, typical sativa stretch, and best results with strong light and attentive airflow. Head Rush captures Karma Genetics' knack for authentic, gassy hybrids: modern selection, classic flavor, and a true throwback buzz, stamped with Chem 91 x Headbanger lineage.

