XJ-13 Strain: The Legendary Clone-Only Hybrid (Jack Herer × G13/Haze)

XJ-13 strain guide: Explore one of the most celebrated clone-only strains in cannabis history. XJ-13 combines Jack Herer’s cerebral clarity with G13/Haze’s tropical spice and balanced body effects. This strain has earned its place as a grower’s favorite and a connoisseur’s daily driver. Below, we’ll cover its origins, grow behavior, terpene profile, clone sourcing, and how it stacks up in 2025. This complete XJ-13 strain guide breaks down everything that makes it timeless: genetic lineage, terpene dominance, visual traits, yield behavior, and clone options you can run alongside it. For anyone chasing that old-school electric high with modern bag appeal—this is the one to clone and keep.

Table of Contents

1. XJ-13 Strain Terpene Profile
2. XJ-13 Grow Tips
3. XJ-13 Appearance & Bud Traits
4. Flavor & Smoke Effects
5. Best Clones to Pair With XJ-13
6. Where to Buy XJ-13 Clones Online
7. Final Thoughts: Why XJ-13 Endures
8. XJ-13 Strain FAQ

What is XJ-13 Strain?

Breeders: Clone-only (Jack Herer × G13/Haze) Genetics: Jack Herer × G13/Haze Type: Sativa-dominant hybrid THC: ~23–27% Flowering Time: 9–10 Weeks Yield: Medium–High

XJ-13 = Jack Herer × G13/Haze — a union of cerebral stimulation and balanced body energy that defined California gardens in the early 2000s. It remains a “must-have” cut for anyone who values clarity and terp richness. XJ-13’s roots trace to clone circles in NorCal, where Jack Herer’s euphoric high met G13/Haze’s tropical sharpness. The result: a strain that’s easy to grow, legendary in aroma, and uplifting without the paranoia common in heavy sativas.

XJ-13 Strain Terpene Profile

• Terpinolene – Sweet, floral citrus burst with earthy spice.
• Limonene – Lemon zest and mood-lifting brightness.
• Myrcene – Adds depth and smooth finish to the smoke.
• Pinene – Pine-clean inhale that sharpens focus.

Overall nose: citrus peel, pine, spice, and herbal haze sweetness. Clean, sharp, and unmistakable once you know it.

XJ-13 Grow Tips

• Stretch: 2.5× with wide branching
• Flower Time: 9–10 weeks (65–72 days)
• Yield: 1.5–2 lbs/light
• Bud Structure: Spear-shaped, medium density, high trichome content
• Feeding: Moderate eater, loves organic inputs and light foliar silica

Pro tip: XJ-13 thrives with strong airflow and gentle training. SCROG it early to manage its stretch. It performs best in 75–78°F day temps with slightly cool nights for that signature lime color.

XJ-13 Appearance & Bud Traits

XJ-13 grows vibrant lime-green colas wrapped in fiery orange pistils and dense crystal frost. The buds release a tangy citrus aroma when broken apart, leaving your hands sticky with sweet resin. Its bag appeal is timeless—classic sativa look with modern resin production.

Flavor & Smoke Effects

• First hit: Lemon zest and pine hit the nose.
• Mid-session: Herbal sweetness and smooth spice.
• After-effect: Clear head, mild energy, and mood lift that lasts for hours.

XJ-13’s smoke is smooth and exhilarating—ideal for daytime creativity or light social use. Expect sharp mental focus with a warm, euphoric glow. Many describe it as “coffee without the crash.”

Best Clones to Pair With XJ-13

If you’re running XJ-13, pair it with strains that complement its citrus, spice, and uplifting tone:

• Paradise Snacks – Fruity funk and creative high. Grow Difficulty: 6/10
• Country Candy – Sweet candy haze notes, fast flower. Grow Difficulty: 5/10
• Grandi Guava – Tropical candy gas, energizing. Grow Difficulty: 6/10
• Platinum Lemon Cherry Gelato – Tart lemon finish, visual showstopper. Grow Difficulty: 6/10
• Apples & Bananas (Pheno Hunt) – Complex hybrid with bright fruit terps. Grow Difficulty: 7/10
• Amarena De Limon – Cherry-lime twist with exotic haze vibe. Grow Difficulty: 6/10
• Ripped Off Runtz – Fruity and resin-rich; great color contrast. Grow Difficulty: 6/10
• B-Witched – Earthy pine and floral terps that complement Jack Herer lineage. Grow Difficulty: 5/10
• Sangiovese – Herbal spice and deep grape terps; matches Haze tempo. Grow Difficulty: 7/10
• Athens Haze – Classic haze with electric high. Grow Difficulty: 7/10
• Pine Fruit – Pineapple citrus blend; smooth synergy with XJ-13. Grow Difficulty: 6/10

Where to Buy XJ-13 Clones Online

Get Seeds Right Here offers verified XJ-13 clones for serious growers—tested, rooted, and ready to ship. Browse our blog and grow guides to learn how to maximize your canopy and preserve legendary genetics like this.

Final Thoughts: Why XJ-13 Endures

XJ-13 stands as a bridge between the classic and modern eras of cannabis. It’s reliable, aromatic, and endlessly enjoyable—a reminder that potency isn’t just about THC, but about the full sensory experience. Growers love it for stability; smokers love it for clarity. If you want a strain that checks every box—bag appeal, legacy, and feel-good high—XJ-13 is the move. Keep this clone alive and you’re keeping a piece of history thriving in your garden.

XJ-13 Strain FAQ