Yumbolt 47 by World of Seeds
Yumbolt 47 is an indica-leaning cannabis strain from World of Seeds, bred by crossing AK47 × Yumbolt. Indoors it typically finishes flowering in around 56 days after the flip to 12/12. Reported THC is 20%. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Yumbolt 47 grows against.
🌿 Start a Yumbolt 47 journal — free →
Similar strains
| Breeder | World of Seeds |
|---|---|
| Type | 10% sativa / 90% indica |
| Flowering time | ±56 days |
| THC | 20% |
| Environment | Outdoors |
| Lineage | AK47 × Yumbolt |
🌱 Get Yumbolt 47 seeds →
Affiliate link — supports Cultivar at no cost to you.
🧬 Explore the family: AK47 · Yumbolt
Ancestry Pedigree
Serious Seeds
Original Strains
Original Strains
Original Strains
Original Strains
Sagarmatha Seeds
Unknown or Legendary
Original Strains
Growing Yumbolt 47: 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 AK47 or Yumbolt 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.
Yumbolt 47 FAQ
How long does Yumbolt 47 take to flower?
Yumbolt 47 typically flowers in around 56 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Yumbolt 47 an indica or a sativa?
Yumbolt 47 is listed as 10% sativa / 90% indica.
What are the parents of Yumbolt 47?
Yumbolt 47 was bred from AK47 × Yumbolt by World of Seeds.
How strong is Yumbolt 47?
Reported THC for Yumbolt 47 is 20%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.
What environment does Yumbolt 47 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.
📷 Growing Yumbolt 47 and something looks off? Free AI photo diagnosis →
Facts compiled from public breeder listings. Growing Yumbolt 47? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.
Track your own grow free — the journal grades your environment against these bands →
Get the one-page grow reference card
VPD, pH by medium, deficiency symptoms and dry/cure targets on a single printable page. Free — plus the occasional grow-data breakdown. No spam, unsubscribe in one click.