Jack Herer Feminized Seeds – Legendary Haze x Red Skunk Genetics by Green House

The Jack Herer Feminized seed from Green House Seed Co. is a legendary strain that combines a powerful, long-lasting cerebral high with a complex and unforgettable flavor profile, making it a cornerstone of any serious grower's collection.

Ever feel like your homegrown stash lacks that legendary punch and complex character you read about? You're not alone. Settling for generic highs and one-dimensional flavors can make the whole cultivation process feel underwhelming. But what if you could grow a piece of cannabis history, a strain that defined an era and continues to win hearts? The Jack Herer Feminized is your direct answer.

What This Strain Does For You

This isn't just another seed; it's a ticket to cultivating a true icon. Jack Herer provides a quick, vigorous, and giggly effect that uplifts your mood while delivering a strong physical relaxation. It's the perfect balance for social sessions or creative endeavors. Medically, it's renowned for its efficacy in pain reduction and appetite stimulation. The aroma is a sophisticated blend of woody, piney Haze notes inherited from its parentage, combined with a sweet skunkiness and a subtle metallic finish on the exhale—a truly unique and satisfying sensory experience.

Key Features and Benefits in a Nutshell

• Legendary Genetics (Haze x Red Skunk): Offers a stable, predictable grow with the iconic characteristics that made this strain famous.
• High THC Potential (Up to 21%): Delivers a powerful, complex high that is both cerebral and physical, perfect for experienced users seeking potency.
• Excellent Yield Potential: Can produce up to 800 g/m² indoors and 1200 g (2.65 lb) per plant outdoors, maximizing your harvest.
• Adaptable Growth Structure: Its tall, Christmas-tree shape with strong branches is ideal for training techniques like SoG and SCROG to optimize light exposure and yield.
• Complex Flavor Profile: Enjoy a unique taste of spicy pepper, woody pine, and sweet, fruity hints for a connoisseur-level smoking experience.
• Multiple Award Winner: Grow a proven champion with a trophy case of Cannabis Cup awards, assuring quality and performance.

How to Grow Jack Herer Successfully

This strain is rewarding for growers who appreciate structure and flavor. It's of medium difficulty, thriving with attention to detail.

1. Start Strong: Germinate in a warm, humid environment. For robust early growth, consider a root stimulator to establish a healthy foundation.
2. Veg with Vigor: During the vegetative stage, maintain a 18/6 light cycle. It responds well to topping and LST to manage its height and encourage branching. Use a balanced vegetative fertilizer to support lush growth.
3. Trigger Flowering: Switch lights to 12/12 to induce flowering. This photoperiod strain will stretch significantly, so plan your space accordingly.
4. Support Flowering: As buds develop, ensure good airflow to protect the dense flowers. In the mid-flowering phase, introduce a PK booster to enhance bud density and resin production.
5. Harvest at Peak: Flowers in about 8 weeks indoors. Outdoors in the Northern Hemisphere, expect harvest by late September. Look for milky trichomes with some amber for a balanced effect. Flush well before harvest for a clean taste.

Frequently Asked Questions

Is Jack Herer good for beginners?

It's of medium difficulty. While not the hardest, beginners should be prepared for its height and feeding needs. Its resilience makes it forgiving, but optimal results come with some experience.

How tall does Jack Herer grow?

It's a tall plant with a sativa-leaning structure. Indoors, it can reach 1.2–1.5 m (3.94–4.92 ft). Outdoors, with ample space, it can easily exceed 2 m (6.56 ft). Training is recommended for indoor grows.

What does Jack Herer smell like while growing?

The aroma is strong and complex—woody, piney, and incense-like with a sweet skunk undertone. A carbon filter is highly recommended for discreet indoor cultivation.

What is the yield of Jack Herer?

Indoors, you can expect up to 800 g/m² (approx. 2.3 oz/ft²). Outdoors, a single plant can yield around 1200 g (2.65 lb) under optimal conditions.

Technical Specifications

• Breeder/Brand: Green House Seed Co.
• Type: Feminized Photoperiod
• Dominance: 60% Indica / 40% Sativa
• Genetics: Haze x Red Skunk
• Indoor Flowering: 8 weeks
• Outdoor Harvest (N. Hemisphere): Late September
• Indoor Yield: Up to 800 g/m² (approx. 2.3 oz/ft²)
• Outdoor Yield: Up to 1200 g/plant (2.65 lb/plant)
• Indoor Height: 1.2–1.5 m (3.94–4.92 ft)
• Outdoor Height: Can exceed 2 m (6.56 ft)
• Difficulty: Medium
• THC: Up to ~21%
• CBD: Low (~0.1%)
• Terpene Profile: High in Terpinolene, α-Pinene, and β-Caryophyllene.
• Effect: Strong, complex, long-lasting cerebral and physical high.
• Flavor: Spicy, woody, piney with sweet skunk and fruity hints.

Personal Experience of Pevgrow’s CEO (Alan)

Jack Herer is a strain I always come back to. It's like the reliable, incredibly interesting friend in your seed collection. I've grown it both indoors in a SCROG setup and outdoors, and it never disappoints. Indoors, it does require some height management—I top it early and use LST to keep it under my lights. The stretch during the first few weeks of flower is real, so be ready! But the effort pays off when you see those long, spear-shaped colas forming, absolutely caked in trichomes.

The smell during late flowering is unmistakable: a classic, sharp haze spice mixed with a deep, almost church-incense woodiness. It's pungent, so your carbon filter will earn its keep. The smoke is smooth, and the high is exactly as advertised: uplifting, energetic, and creative at first, melting into a deeply satisfying physical relaxation. It's my go-to for a productive yet chill weekend. Compared to modern hyper-hybrids, Jack offers a cleaner, more focused experience. For best results, don't overfeed it—it likes a steady diet but can be sensitive to excess nitrogen in bloom. A good PK boost in weeks 5-6 of flower really makes the buds swell and the resin glands pop.