How to grow Xtreme Kush

90% indica - 10% sativa
Xtreme Kush — Xtreme Seeds

Seb's take

Seb Silverback

OG Kush SVF crossed with Bubba Kush, an Indica-dominant hybrid grown branchy and dense, with internodal spacing stretched slightly to keep moisture at bay. Dark green leaves come crusted in resin, backing up a strong sedative, narcotic high best approached as you would a staircase in the dark. Eighteen per cent THC, medicinal in character, not one for novices.

Growing Xtreme Kush: what to expect

Feminized, so you'll not be sexing plants or evicting males. Photoperiod, so veg lasts exactly as long as you decide — see the vegetative stage on how long that ought to be.

Expect around 10 weeks in flower — textbook timing. Textbooks, for once, being useful: here's ours.

She produces respectably: 500 – 600 g/m² or thereabouts when treated well. Consistency is her selling point — feed her properly and she keeps her end of the bargain.

THC tests around 18%, which is strong by any sensible chart. Respect it accordingly.

Learn to grow her properly:

Common questions about Xtreme Kush

How long does Xtreme Kush take to flower?

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

Is Xtreme Kush 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 strong is Xtreme Kush?

The breeder lists THC around 18%. Firmly in the strong band.