China Yunnan by ACE Seeds
China Yunnan by ACE Seeds is a true white whale for landrace preservationists and hash plant hounds. This pure P3 line was sourced right out of the Yunnan province where southeastern China rubs shoulders with Myanmar and Laos. It’s an evolutionary missing link, an 80/20 indica-dominant curiosity that bridges the gap between classic Afghan-style hash plants and the more ethereal sativas of South Asia. Instead of just another broad-leafed brute, you get a plant that packs heavy resin production but keeps an exotic, almost sativa-esque aromatic profile. But don't let the leafy structure fool you; it brings a killer indica stone that hits hard and fast.
When it comes to the garden, she runs a quick 8 to 9 weeks indoors, stacking up as a rigid, columnar main-cola producer if you keep the veg time short. Toss her outside in a warm, dry climate, and she bushes out into a massive, ball-shaped beast. Just keep an eye on your humidity and temps. While the frost rail pumps harder when the nights get cool, she doesn't have the iron-clad resistance to cold or spider mites you might expect from a pure Afghan. The tradeoff is totally worth it for the terpene profile alone. Growers on ICMag constantly talk about the unique smells this thing puts off—sweet, woody incense, creamy cherry mint, and even some funky notes that remind you of Chinese muscle balm or hot takeout.
The effects are where it gets really interesting. Most phenos will lay you out with a potent, couch-locking body stone, but some specific expressions are famously balanced with high CBD content, making them gold for easing muscle tension and anxiety without totally shutting down your brain. It's the kind of stash you break out when you want to get heavy, but still want to feel like you're smoking something rare and historical. Breeders have been tapping this line for years just to inject some weird, exotic vigor into tired modern hybrids—take Kali China as a prime example of what these genetics can do.
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Similar strains
| Breeder | ACE Seeds |
|---|---|
| Type | 20% Sativa / 80% Indica |
| Flowering time | ±60 days |
| Environment | Outdoors |
| Lineage | China Mostly Indica |
| Descendants | Thai Dragon 99, Orient Express, Fat Geisha, Silk Road, Kali China |
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🧬 Explore the family: China Mostly Indica · Thai Dragon 99 · Orient Express · Fat Geisha · Silk Road · Kali China
Ancestry Pedigree
Original Strains
Growing China Yunnan: what to expect
As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with China Mostly Indica will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.
China Yunnan FAQ
How long does China Yunnan take to flower?
China Yunnan typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is China Yunnan an indica or a sativa?
China Yunnan is listed as 20% Sativa / 80% Indica.
What are the parents of China Yunnan?
China Yunnan was bred from China Mostly Indica by ACE Seeds.
What environment does China Yunnan like?
Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.
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