Chemo by Jordan of the Islands

Chemo strain photo
Type mostly indicaFlower ±49 daysCross UBC Chemo

Chemo lands on the indica-leaning side of the spectrum, Jordan of the Islands's take on the UBC Chemo line. Indoors it typically finishes flowering in around 49 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Chemo grows against.

🌿 Start a Chemo journal — free →

Similar strains

Blue BudJordan of the Islands · ±60 daysBlackberry KushJordan of the IslandsBlack DreamsJordan of the Islands · ±53 daysBlue DankJordan of the Islands · ±60 daysBlue ChemoJordan of the Islands · ±50 daysSensi StarJordan of the Islands · ±60 daysChemdog x Vintage 2006CH9 Female Seeds · ±49 daysCookies FastSeedStockers · ±49 daysCream Caramel F1 Fast VersionSweet Seeds · ±49 daysCream Mandarine F1 Fast VersionSweet Seeds · ±49 daysCriticalAmaranta Seeds · ±49 daysCriticalZamnesia · ±49 daysAll Jordan of the Islands →
BreederJordan of the Islands
Typemostly indica
Flowering time±49 days
EnvironmentOutdoors
LineageUBC Chemo
DescendantsBlue Chemo, Generic Weed, THC Seeds - Chemo

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

🧬 Explore the family: UBC Chemo · Blue Chemo · Generic Weed · THC Seeds - Chemo

Ancestry Pedigree

UBC Chemo
Federation Seed Company
UBC Chemo
Clone Only Strains
Mostly Indica
Original Strains
Unknown Strain
Original Strains

Growing Chemo: 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 UBC Chemo 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.

Chemo FAQ

How long does Chemo take to flower?

Chemo typically flowers in around 49 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Chemo an indica or a sativa?

Chemo is listed as mostly indica.

What are the parents of Chemo?

Chemo was bred from UBC Chemo by Jordan of the Islands.

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

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

Suggest an edit for Chemo

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.