Jahwaiian by Pua Mana
A sativa-leaning cross of Jamaican Lambsbread × Hawaii 78, Jahwaiian — released by Pua Mana — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 79 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Jahwaiian grows against.
🌿 Start a Jahwaiian journal — free →
Similar strains
| Breeder | Pua Mana |
|---|---|
| Type | mostly sativa |
| Flowering time | ±79 days |
| Environment | Outdoors |
| Lineage | Jamaican Lambsbread × Hawaii 78 |
🌱 Get Jahwaiian seeds →
Affiliate link — supports Cultivar at no cost to you.
🧬 Explore the family: Jamaican Lambsbread
Ancestry Pedigree
Unknown or Legendary
Original Strains
Pua Mana Pakalolo
Original Strains
Growing Jahwaiian: what to expect
As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Jamaican Lambsbread or Hawaii 78 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.
Jahwaiian FAQ
How long does Jahwaiian take to flower?
Jahwaiian typically flowers in around 79 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Jahwaiian an indica or a sativa?
Jahwaiian is listed as mostly sativa.
What are the parents of Jahwaiian?
Jahwaiian was bred from Jamaican Lambsbread × Hawaii 78 by Pua Mana.
What environment does Jahwaiian 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 Jahwaiian and something looks off? Free AI photo diagnosis →
Facts compiled from public breeder listings. Growing Jahwaiian? 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.