How to grow Blackwater

90% indica - 10% sativa
FruityCitrusRelaxedUpliftingEuphoric
Blackwater — Original Sensible Seeds

Seb's take

Seb Silverback

This Blackwater, a 90:10 indica cross of Mendo Purps and SFV OG Kush, grows stocky and dark purple beneath a dense frost of resin. Lemon, grape, and berry carry the nose, and the high leans calming and euphoric rather than sedative outright. An easy choice for indoor or outdoor growers alike.

Growing Blackwater: what to expect

Feminized photoperiod seed: every plant a female, and flowering starts when you change the lights — which puts the calendar in your hands. The photoperiod lesson covers using that control well.

Flowering runs the standard 9 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 120 cm or so at maturity — tall enough to yield, short enough to manage. Standard tent territory; the light planner sorts the hanging height.

The yield is, in plain terms, heavy — 700 g/m² when she's looked after. Branches will need support before they need sympathy; see supporting heavy colas.

THC of 28% by the breeder's numbers — the top shelf of the scale. Approach as you would a staircase in the dark.

Fruity across the nose — orchard rather than sweetshop.

Reported effects lean relaxed — the sitting-down sort.

Learn to grow her properly:

Blackwater from other breeders

The same name, several hands. Every breeder’s version below is its own cut — different figures, different temperament, same family. The particulars above describe the lead listing.

  • Cali Connection Seeds feminized Seeds at Herbies →

    A gentler figure on the breeder's sheet (18% THC), lists a lighter harvest.

  • Cali Connection Seeds regular Seeds at Herbies →

    The traditional regular-seed article, tests milder on paper (18% THC).

Common questions about Blackwater

How long does Blackwater take to flower?

Around 9 weeks of flowering, by the breeder's numbers.

Is Blackwater an autoflower or a photoperiod strain?

A feminized photoperiod strain — flowering starts when you switch the lights, so the timing is yours to control.

How tall does Blackwater grow?

Around 120 cm. Standard tent territory.

How strong is Blackwater?

The breeder lists THC around 28%. Among the strongest figures in the catalogue.