Royal Jack Auto - Feminised - Royal Queen Seeds
Some names in the cannabis world carry true legendary status, and Royal Jack Auto cannabis seeds by Royal Queen Seeds are a perfect tribute to one of the most influential figures in cannabis history, Jack Herer. This autoflowering version of the classic Jack Herer strain brings the same powerful sativa-dominant effects, now packed into a fast-growing, easy-to-cultivate autoflower format. Ideal for growers of all levels, this strain delivers a motivating high, bold flavors, and a hassle-free cultivation experience—ready to flourish in almost any setup.
Strain description
Appearance
Royal Jack Auto keeps things compact yet productive, growing to a manageable 40–90cm indoors and up to 120cm outdoors. It develops strong, sturdy branches that support dense, resin-rich buds, each coated in a sparkling layer of trichomes. The leaves display a classic sativa structure, with elongated, serrated edges and a vibrant green color. Thanks to its ruderalis genetics, this plant remains bushy and well-structured, making it ideal for discreet grows while still packing serious potency.
The Taste & Smell
Expect a fresh, peppery aroma that immediately fills the air as Royal Jack Auto flowers. The terpene profile leans toward classic Haze with strong notes of herbs, pine, and black pepper, giving the strain a bold yet smooth smoking experience. Upon inhaling, the earthy and slightly spicy flavors coat the palate, followed by subtle citrus undertones that linger after each exhale. If you're a fan of complex and invigorating terpenes, Royal Jack Auto will not disappoint.
Effects
Just like the original Jack Herer, Royal Jack Auto delivers a cerebral, uplifting high, making it a go-to strain for creativity, productivity, and motivation. It provides a steady burst of energy, ideal for those looking to stay engaged throughout the day. The effects, however, don’t come with an overpowering intensity, thanks to the balanced Haze, Northern Lights, and Skunk genetics, which introduce a mellow, calming body effect to keep things smooth. Whether you're getting through a busy day or looking for inspiration, Royal Jack Auto has the perfect mix of euphoria and relaxation.
Growing Characteristics & Yield
Royal Jack Auto is a breeze to cultivate, making it perfect for beginners and experienced growers alike. This strain thrives in indoor and outdoor environments, finishing its life cycle in just 11–12 weeks from seed to harvest. Indoors, it can produce up to 400g/m², while outdoor plants yield 70–120g per plant—a solid return for an autoflower. Thanks to its compact size, it fits well in small grow spaces, balconies, or guerrilla grows, while remaining resilient against pests and environmental stress.
Strain information
Seedbank | Royal Queen Seeds |
---|---|
Gender | Feminised |
Variety | Hybrid (40/60 - 60/40) |
Type of flowering | Autoflowering |
Flowering time (indoors) | 7-8 weeks |
THC | High THC(15-20%) |
CBD content | Low |
Yield | Average |
Plant Height | Short |