How to grow White Bhutanese
Seb's take
A Sativa landrace from Wangdi Province in Central Bhutan, feminised without losing the character bred into her at 1,300 to 2,000 metres of cool-winter altitude. Highly mould-resistant and heat-tolerant to 48°C, she is a versatile grower for climates from the tropics up to latitude 43°N — modest THC, honest about what she is.
Where it comes from
A genuine Sativa landrace out of Wangdi Province in Central Bhutan, feminised by Mandala Seeds without surrendering the character bred into her at altitude. The record places her original ground at 1,300 to 2,000 metres, a semi-tropical climate with cool winters — the sort of high, exposed origin that tends to produce plants of considerable resilience. Mandala hybridised the mothers with a selected pollen donor purely to standardise the flower and open her to outdoor growers, keeping the Bhutanese heritage intact underneath.
Nose & flavour
The record keeps her aromatics to itself, and I will not put notes in her mouth she has not been recorded as having. What can be said is the pedigree: a preserved mountain Sativa, standardised rather than reinvented, carrying whatever a Central Bhutanese landrace carries. Honest about what she is, and content to let the growing tell the story rather than the tasting notes.
The high
The effect is not catalogued in the record, so I will not invent one. What the figures allow is a fair sketch: an eighty per cent Sativa of modest potency, which sits at the clearer, lighter end of the spectrum rather than the heavy one. A daylight sort of plant by temperament, if not by any claim the record makes. Approach her on her own terms.
Growing it
This is where a landrace earns her keep. She is a tall grower — the record spans 130 to 250cm — and a notably versatile one, holding high mould resistance and standing heat that would fold softer stock, stress-tested to 48°C in a greenhouse. She suits climates from the tropics up to latitude 43°N, which is a broad brief for one plant. THC sits at a mild 12 to 13.8%. Give her room overhead and a warm season and she is about as forgiving of place as they come.
Learn to grow her properly:
Common questions about White Bhutanese
Is White Bhutanese 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 White Bhutanese grow?
Around 250 cm. Plan your headroom before she plans it for you.
How strong is White Bhutanese?
The breeder lists THC around 13.8%. The gentler end of the scale.