The Genetic Library: XJ-13 Profile
XJ-13 cannabis clones represent Northern California breeder’s sativa-dominant hybrid (60% sativa / 40% indica) combining Jack Herer and G13 Haze genetics. This cultivar delivers exceptional potency (20-27% THC, typically 22-24%) with distinctive citrus-forward terpene expression and efficient flowering times (9-10 weeks) suited for growers seeking legendary genetics with proven performance and broad market appeal. This strain first appeared in Oaksterdam University’s clone catalog around 2011 and became foundational strain for cultivators like THC Design, featuring energizing, uplifting effects with creative, euphoric, clear-headed mental stimulation.
Mother stock is preserved in sterile, climate-controlled nursery rooms to ensure genetic stability and terpene consistency. XJ-13 appeals to cultivation programs seeking Jack Herer lineage with unique floral-citrus-earthy characteristics and consistent bag appeal.
Horticultural Growth & Structure
- Genetics: Jack Herer x G13 Haze
- Maturity: 9–10 Weeks
- Morphology: Medium sativa-dominant structure with balanced branching and dense flower development.
- Cultivation Strategy: Responds well to standard training methods with moderate feeding requirements.
- Yield Potential: Medium-High.
Aroma & Terpene Profile
XJ-13 develops a distinctive citrus-forward terpene expression centered on sweet floral citrus with earthy pine and spicy, driven by terpinolene, caryophyllene, myrcene, limonene and pinene. Secondary notes include musky undertones, bright citrus character, pine-fresh aroma. The profile maintains sweet floral-citrus intensity through drying and curing, appealing to contemporary sativa-focused markets.
Elite Shipped Clones: Live-Arrival Guarantee
Each XJ-13 clone is carefully packaged in climate-stable nursery shippers to protect canopy structure and root zone during transit. Plants arrive fully rooted and ready for transplant, backed by our 24-hour live-arrival guarantee.

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