Jack Herer Feminized Seeds – Vision Seeds | Sativa-Dominant Hybrid with Uplifting High

Jack Herer by Vision Seeds is a legendary sativa-dominant feminized strain that delivers an uplifting, euphoric high with spicy, earthy, and fruity notes—perfect for creative daytime sessions.

Are you stuck with strains that leave you couch-locked or anxious instead of inspired? You’re not alone. Many sativas either fizzle out too fast or overwhelm with paranoia, while indicas drag you down when you need mental clarity.

Imagine lighting up and feeling a wave of clear-headed joy—your mood lifts, ideas flow, and your body stays relaxed but alert. That’s the Jack Herer experience: a balanced, functional high that honors the legacy of the cannabis activist it’s named after.

Why Jack Herer outshines your current sativa

Most sativas promise creativity but deliver jitters or weak effects. Jack Herer cuts through the noise with a proven lineage (Skunk #1 × Northern Lights #5 × Haze) and consistent 20%+ THC potency. Unlike finicky photoperiod strains, it’s stable, resilient, and rewards attentive growers with dense, resinous buds that smell like a forest after rain—spicy, musky, and subtly sweet.

While other hybrids stretch uncontrollably or yield poorly, Jack Herer balances height (1.50–3.00 m outdoors) with impressive output: up to 500 g/m² indoors and 500–900 g/m² in ideal conditions. It’s the rare strain that’s both a grower’s challenge and a smoker’s dream.

Key features you’ll notice from the very first grow

• Genetics: Skunk #1 × Northern Lights #5 × Haze – a classic triad that guarantees potency and complexity.
• Flowering time: Just 9 weeks indoors, making it faster than most pure sativas.
• Yield: 450–900 g/m² (14.2–28.4 oz/ft²) indoors; up to 900 g (31.75 oz) per plant outdoors.
• Height: 150–300 cm (4.92–9.84 ft) – tall but manageable with training like SCROG.
• THC/CBD: ≤28% THC, ≤1% CBD – powerful but not overwhelming.
• Flavor profile: Spicy, earthy, and fruity with skunky undertones—ideal for connoisseurs.
• Effect: Uplifting, euphoric, and happy—perfect for social or creative moments.

Who this strain is especially interesting for

Jack Herer is your go-to if you crave mental stimulation without anxiety or sedation. It’s ideal for growers who want a legendary strain with award-winning heritage and smokers seeking a functional, daytime-friendly high.

• Growers looking for a sativa-dominant strain with reliable yields and classic genetics.
• Users who prioritize top-tier flavor and effect over heavy sedation.
• Outdoor cultivators in Mediterranean or temperate climates seeking tall, high-producing plants.

How to integrate it into your grow routine without overcomplicating things

Start seeds in a light, airy mix like coco coir to prevent damping off. Transplant early into 18–20 L pots if growing indoors—Jack Herer loves room to stretch during veg. Use low-stress training (LST) in the first 3 weeks to control height and boost light penetration. During flowering, keep humidity below 50% to avoid mold on those dense buds. For a cleaner smoke, flush with plain water 10 days before harvest.

Technical specifications

• Breeder: Vision Seeds
• Type: Feminized photoperiod
• Dominance: 80% Sativa / 20% Indica
• Genetics: Skunk #1 × Northern Lights #5 × Haze
• Flowering time: 9 weeks indoors
• Outdoor harvest: October (Northern Hemisphere)
• Indoor yield: 450–900 g/m² (14.2–28.4 oz/ft²)
• Outdoor yield: 500–900 g/plant (17.64–31.75 oz/plant)
• Height indoors: 150–300 cm (4.92–9.84 ft)
• Height outdoors: 150–300 cm (4.92–9.84 ft)
• Difficulty: Medium (requires attention to nutrients and support)
• Structure: Tall with moderate stretch; responds well to SCROG
• Ideal climate: Mediterranean or temperate; tolerates mild heat
• Resistance: Moderate resistance to pests; low resistance to mold (needs airflow)
• Training: Suitable for LST, SCROG, and topping during veg
• Recommended pot: 18–20 L for indoor photoperiod grows
• Light cycle: 18/6 veg, 12/12 flower
• Temperature: Veg 22–26°C (71.6–78.8°F); Flower 20–25°C (68–77°F)
• Humidity: Seedling 60–70%; Veg 50–60%; Flower 40–50%
• pH: Soil 6.0–6.5; Coco/hydro 5.8–6.2
• Smell in grow: High – carbon filter recommended
• THC: ≤28%
• CBD: ≤1%
• Aromatic profile: Myrcene, caryophyllene, limonene
• Flavor: Spicy, earthy, fruity, skunky
• Effect: Uplifting, euphoric, happy – ideal for daytime use

Frequently Asked Questions

Is Jack Herer hard to grow?

It’s medium difficulty—best for growers with some experience. It needs stable nutrients (avoid overfeeding) and support during flowering due to heavy buds, but it’s not overly sensitive.

Can I grow Jack Herer outdoors?

Yes! It thrives in sunny, temperate climates (like Southern Europe) and can reach 3 m (9.84 ft) tall. Harvest in October in the Northern Hemisphere.

What’s the best way to maximize yield?

Use SCROG or LST to manage height and expose more bud sites to light. Ensure strong airflow to prevent mold on dense colas.

Does it smell a lot while growing?

Yes—expect a strong skunky, spicy aroma during flowering. A carbon filter is highly recommended for indoor grows.

Personal Experience of Pevgrow’s CEO (Alan)

I’ve grown dozens of Jack Herer versions over the years, and Vision Seeds’ take is one of the most faithful to the original spirit. Before this, I used a no-name breeder’s version that stretched like crazy and yielded half as much. With Vision’s Jack Herer, I got that classic Haze-meets-Skunk aroma right from week 3 of flower—spicy, sharp, and unmistakable. I grew it in a 1.2 m² tent with SCROG, and despite its sativa height, the screen kept it manageable. The buds were rock-hard and glistening, with a THC kick that’s energizing but not anxious. I’d recommend it to any grower who wants a piece of cannabis history with modern reliability. Just don’t skip the support stakes—those colas get heavy!