Delta 9 by Dutch Passion

Delta 9 strain photo
Type sativaFlower ±63 daysCross Isis × Original Flo

1 other breeder's version of Delta 9 — compare flowering times side by side →

A sativa-leaning cross of Isis × Original Flo, Delta 9 — released by Dutch Passion — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 63 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Delta 9 grows against.

🌿 Start a Delta 9 journal — free →

Similar strains

Dolce VitaDutch Passion · ±60 daysPolarLightDutch Passion · ±68 daysStarRyderDutch Passion · ±77 daysHempstarDutch Passion · ±56 daysVoodooDutch Passion · ±60 daysSacra FrascaDutch Passion · ±56 daysGuerrillaACE Seeds · ±63 daysJack Herer x NL5Pukka Seeds · ±63 daysNexusEva Seeds · ±63 daysBangi Haze IBLDragons Flame · ±63 daysBurmeseVanc. Island SC · ±63 daysBurmese PureReeferman · ±63 daysAll Dutch Passion →
BreederDutch Passion
Typesativa
Flowering time±63 days
EnvironmentIndoors
LineageIsis × Original Flo

🌱 Get Delta 9 seeds →
Affiliate link — supports Cultivar at no cost to you.

🧬 Explore the family: Isis · Original Flo

Ancestry Pedigree

Isis
Dutch Passion
Mostly Sativa
Original Strains
Original Flo
Dutch Passion
Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Floral Line
Unknown or Legendary

Growing Delta 9: 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 Isis or Original Flo 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.

Delta 9 FAQ

How long does Delta 9 take to flower?

Delta 9 typically flowers in around 63 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Delta 9 an indica or a sativa?

Delta 9 is listed as sativa.

What are the parents of Delta 9?

Delta 9 was bred from Isis × Original Flo by Dutch Passion.

What environment does Delta 9 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 Delta 9 and something looks off? Free AI photo diagnosis →

Facts compiled from public breeder listings. Growing Delta 9? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

Suggest an edit for Delta 9

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.

Or just open the card now — no email needed →

Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.