PURPLE INTHANON
$45.00
PURPLE INTHANON – 10+ SEEDS
Purple Inthanon is a rare, niche Thai landrace (heirloom) cannabis variety associated with the highlands of Doi Inthanon, Thailand’s highest mountain, in Chiang Mai Province. It is not a widely commercialized or standardized hybrid with extensive lab data or review histories; most public descriptions come from seed vendors and breeders who present it as a preserved local line used for collecting and crossing.
Origin and background:
Vendors describe it as a pure Thai sativa landrace kept by an older farming family in a relatively isolated jungle area of the Inthanon mountains, away from modern hybrid gene pools. Doi Inthanon rises to about 2,565 meters (8,415 feet). Its cooler highland nights, relative to lowland tropical Thailand, are cited as the reason the plants naturally express purple coloration in buds and foliage via anthocyanins, rather than needing extreme cold stress to show color.This fits the broader pattern of traditional Thai cannabis: long-adapted equatorial or highland sativas historically grown in the region, famous in the 1960s–1970s for “Thai stick” exports. Those plants typically produced tall, stretchy growth, airy flowers better suited to humidity, long flowering times, and uplifting cerebral effects. Government crackdowns later reduced traditional cultivation, so surviving local lines are now mostly preserved by enthusiasts and small breeders rather than large commercial farms. Related highland selections (for example, descriptions of “Doi Inthanon Gold”) are also marketed as multi-generational northern Thai sativas with citrus notes and functional daytime effects, though they are not identical to the purple-labeled line.
Reported characteristics:
Seller listings (including Strainly and accounts such as KropDuster Seeds) characterize it roughly as follows:
- Type: Pure sativa landrace (Thai genetics).
- Structure: Tall and stretchy—often listed around 6–10 feet (1.8–3 m) outdoors, with strong stretch indoors; airy buds typical of Thai sativas.
- Flowering: Long, commonly 12–16 weeks (or more), consistent with classic Thai landraces.
- Color: Natural purple hues in buds and leaves under its native cooler high-altitude conditions; cooler nights can deepen the expression.
- Aroma/flavor notes claimed: Mango, citrus, menthol, with possible fruity or earthy tones.
- Effects claimed: Cerebral, racy, euphoric, and uplifting, eventually settling into a calmer state; energetic, creative, or mildly psychedelic qualities typical of traditional Thai sativas. Exact THC, CBD, or terpene percentages are not publicly lab-verified for this line.
These details are promotional descriptions rather than independent test results. No major strain databases list standardized profiles or large numbers of user reviews for “Purple Inthanon” specifically.
Breeding use:
It appears mainly in preservation and hybrid projects. Landrace Mafia / Trident Seeds has used a Purple Inthanon Thai male in crosses such as Peach Ringz × Purple Inthanon (noted for extended flowering and heat/humidity tolerance) and other combinations with modern cultivars. Breeders value it for tropical resilience, purple expression, and old-school Thai sativa traits.
Distinction from “Purple Thai”
Do not confuse it with the better-known Purple Thai (often Oregon Purple Thai or OPT). That is a late-1970s hybrid bred by DJ Short from Chocolate Thai × Highland Oaxacan Gold. It is sativa-dominant, frequently purple, chocolate-coffee-berry in aroma, and cerebral, but it is a deliberate cross rather than a pure Doi Inthanon heirloom.
In short, Purple Inthanon is marketed as an authentic high-altitude northern Thai landrace notable for natural purple color and classic long-flowering sativa traits. Public information remains limited to vendor claims, so independent verification of potency, exact effects, or genetic purity is sparse.
