How to grow Royal Jack Automatic

30% indica - 40% sativa
SpicyRelaxedCreativeFocused
Royal Jack Automatic — Royal Queen Seeds

Seb's take

Seb Silverback

Named for Jack Herer, the activist, and bred to keep his complex, peppered spice intact in autoflowering form. The high stays true to the photoperiod original too — relaxed, energetic, creative rather than sedating. She tops out at a modest 80cm, resinous throughout, and forgiving of a small grow tent.

Growing Royal Jack Automatic: what to expect

Auto-flowering, so the light-schedule homework is largely done for you. Less control, fewer mistakes on offer — a fair trade for a first grow. Details in autos versus photoperiods.

Around 8 weeks of flower, start to finish. Quick, by any honest measure — have your harvest plans made before she makes them for you.

Compact at around 80 cm, which makes her an easy houseguest in a small tent. The light planner will tell you exactly how close your light can sit.

She produces respectably: 350 – 400 g/m² or thereabouts when treated well. Consistency is her selling point — feed her properly and she keeps her end of the bargain.

Potency sits in the milder band — 16% THC on the breeder's sheet. No embellishment from us; the figure is the figure.

The nose runs spicy: pepper and warmth over the top of everything else.

Grower reports give her a relaxed lean: unhurried company for an unhurried evening.

Learn to grow her properly:

Common questions about Royal Jack Automatic

How long does Royal Jack Automatic take to flower?

Around 8 weeks of flowering, by the breeder's numbers. Quick, as these things go.

Is Royal Jack Automatic an autoflower or a photoperiod strain?

An autoflower — she flowers on age rather than light hours, which simplifies the schedule considerably.

How tall does Royal Jack Automatic grow?

Around 80 cm. Small tents take her without complaint.

How strong is Royal Jack Automatic?

The breeder lists THC around 16%. The gentler end of the scale.