Don Murpho Strain is recorded as an indica-dominant hybrid (~70% indica / 30% sativa) cannabis cultivar. It is listed with the parent cross RS-11 Selection × Undisclosed OG Kush Phenotype. Commonly reported effects associated with this cultivar include focused, calming.
About
Don Murpho is an indica-dominant hybrid sitting at roughly 70% indica and 30% sativa, bred from a cross between an RS-11 selection and an undisclosed OG Kush phenotype. That pairing brings together two well-regarded genetic lines, with the RS-11 side contributing modern complexity and the OG Kush phenotype anchoring the cultivar in a classic indica foundation. THC content has been measured in the 26% to 31% range, placing it firmly in the high-potency category.
The terpene profile is led by limonene, caryophyllene, linalool, and humulene — a combination that expresses clearly in the flavor and aroma. Expect citrus and floral notes upfront, followed by earthy, diesel, and spice characteristics on the back end, with a touch of sweetness rounding things out. The limonene drives the citrus brightness, linalool contributes the floral quality, caryophyllene brings the spice and diesel edge, and humulene adds a grounding earthiness. It's a layered profile that reflects the genetic complexity of both parent lines.
Commonly reported effects from Don Murpho lean toward focused and calming, which is consistent with its indica-dominant structure and the presence of linalool and humulene in the terpene mix. Users generally describe a mentally present but physically settled experience, rather than sedation or stimulation at either extreme.
On the cultivation side, this strain is rated intermediate to advanced difficulty, meaning it rewards growers who can manage environmental conditions carefully and respond to what the plant needs through the cycle. Indoors, flowering finishes in approximately 9 weeks, or 63 days. Yield potential runs moderate at 400 to 500 grams per square meter under optimized conditions. It is not a beginner's plant, but growers with a few cycles of experience who dial in their environment should be able to achieve consistent results.
From a breeding standpoint, Don Murpho draws its significance from the RS-11 selection in its lineage, a strain that has generated considerable interest as a parent, combined with an OG Kush phenotype known for reliable expression of classic indica traits. The combination makes it a notable cultivar both for end users seeking a high-potency, flavor-forward experience and for breeders working with these genetic families.