How to grow Blue Hell Auto

80% indica - 20% sativa
Blue Hell Auto — Medical Seeds

Seb's take

Seb Silverback

Blue Hell Auto keeps its flavour close to its chest in the record, but its Ruderalis backbone does the talking: hardy through cold, wet climates, flowering on schedule rather than on the calendar. Ten weeks from seed to harvest, standing a modest 70-150cm — a plant built for resilience over drama.

Growing Blue Hell Auto: what to expect

An autoflower: she flowers on age, not on light hours, which removes the single biggest way to get the schedule wrong. The auto versus photoperiod lesson explains what that changes — which is nearly everything.

Flowering runs the standard 10 weeks — no surprises, which in this business is a compliment. The flowering stage guide covers what each of those weeks should look like.

A middling 150 cm or so at maturity — tall enough to yield, short enough to manage. Standard tent territory; the light planner sorts the hanging height.

A solid, dependable yield — 400 g/m² under decent conditions. Nothing that requires bragging; everything that justifies the effort. The yield lesson covers getting to "decent conditions".

THC tests under 18% by the breeder's numbers — measured rather than fierce. Some growers are after exactly that; the rest may keep scrolling with our blessing.

Learn to grow her properly:

Common questions about Blue Hell Auto

How long does Blue Hell Auto take to flower?

Around 10 weeks of flowering, by the breeder's numbers.

Is Blue Hell Auto an autoflower or a photoperiod strain?

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

How tall does Blue Hell Auto grow?

Around 150 cm. Standard tent territory.

How strong is Blue Hell Auto?

The breeder lists THC around 15%. The gentler end of the scale.