Welcome to Seed Man Australia’s premium selection of Jack Herer strain seeds. Named in honor of the legendary cannabis activist and author, this world-renowned, award-winning Sativa-dominant hybrid delivers a perfect balance of crisp cerebral elevation, deep physical relaxation, and timeless old-school quality.

Shop authentic Jack Herer cannabis seeds online at Seed Man Australia. Experience the award-winning, spicy-pine Sativa hybrid with fast, discreet shipping.

Buy Sativa Seeds Online

3 Kings

$17.50

Buy Indica Seeds Online

9 Pound Hammer

$17.50

Buy Hybrid Seeds Online

Apple Jack

$17.50

Award Winning Cannabis Seeds

Biscotti

$17.50

Award Winning Cannabis Seeds

Black Jack

$17.50

Why Cultivate Legendary Jack Herer Seeds? Created in the Netherlands during the mid-1910s by crossing a clear-headed Haze with a robust Northern Lights #5 and Shiva Skunk cross, Jack Herer is widely considered a masterpiece of cannabis breeding. It is one of the few varieties to be recognized as an official medical-grade strain by Dutch pharmacies. Cultivating Jack Herer seeds rewards you with exceptionally vigorous plants that feature heavy resin production, massive lateral branch structures, and dense, elongated buds heavily frosted in shimmering trichomes. The Standout Traits of the Jack Herer Strain Perfectly Balanced Effects: Celebrated for its unique dual action—providing a euphoric, clear, and highly creative head high while simultaneously melting away physical tension. Connoisseur Flavor Profile: Features a highly complex, classic aromatic signature dominated by spicy pine, rich earthiness, and sharp, uplifting citrus undertones. Exceptional Hybrid Vigor: Displays incredible resilience against environmental fluctuations, making it a reliable performer in multiple climates. Frequently Asked Questions What is the typical flowering time for Jack Herer photoperiod seeds? When grown as a photoperiod indoors, Jack Herer typically completes its flowering cycle in about 8 to 10 weeks. Its heavy yields, exceptional bag appeal, and supreme potency make it well worth every day of the bloom phase. Is Jack Herer a good choice for beginner growers? Yes! Despite its heavy Sativa-leaning effects, the structural influence of its Northern Lights and Skunk parentage keeps the plant relatively manageable. It is highly forgiving of minor feeding mistakes and responds beautifully to low-stress training (LST). We also offer automated autoflowering versions for growers seeking an even faster, lower-maintenance harvest.