How to grow Grapefruit Auto
Seb's take
Vancouver Sour Citrus meets a ruderalis backcross in Grapefruit Auto, a faithful autoflowering rendition of the original. Sweet, sour and grapefruit on the nose; the high is relaxed, happy and energetic at 20% THC — history preserved, just quicker to arrive.
Growing Grapefruit Auto: 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.
Expect around 10 weeks in flower — textbook timing. Textbooks, for once, being useful: here's ours.
She finishes around 120 cm: the sensible middle of the range. Most tents take her without argument — check yours against the light planner all the same.
She produces respectably: 400 – 550 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 20%, which is strong by any sensible chart. Respect it accordingly.
Sweetness leads on the nose, and she doesn't whisper it.
Grower reports give her a relaxed lean: unhurried company for an unhurried evening.
Learn to grow her properly:
Common questions about Grapefruit Auto
How long does Grapefruit Auto take to flower?
Around 10 weeks of flowering, by the breeder's numbers.
Is Grapefruit 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 Grapefruit Auto grow?
Around 120 cm. Standard tent territory.
How strong is Grapefruit Auto?
The breeder lists THC around 20%. Firmly in the strong band.