Blaze by BC Seed Co.

Blaze strain photo
Type sativaFlower ±68 daysCross Haze × Blueberry

2 other breeders' versions of Blaze — compare flowering times side by side →

Growers reach for Blaze as a sativa-leaning option, a cross of Haze × Blueberry out of BC Seed Co.. Indoors it typically finishes flowering in around 68 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Blaze grows against.

🌿 Start a Blaze journal — free →

Similar strains

Electric HazeBC Seed Co. · ±70 daysMaui MistBC Seed Co. · ±73 daysCali MissBC Seed Co. · ±68 daysJackBC Seed Co. · ±60 daysBig BlueBC Seed Co. · ±48 daysSupreme SkunkBC Seed Co. · ±50 daysDesfránDutch Passion · ±68 daysNepal HighlandOld Dreams · ±68 daysRooibaardMadcap Genetics · ±68 daysBlackseedReeferman · ±68 daysDestroyerCannabiogen · ±68 daysCherry HazeReeferman · ±67 daysAll BC Seed Co. →
BreederBC Seed Co.
Typesativa
Flowering time±68 days
EnvironmentIndoors
LineageHaze × Blueberry

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

🧬 Explore the family: Haze · Blueberry

Ancestry Pedigree

Haze
Unknown or Legendary
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple 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
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary

Growing Blaze: 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 Haze or Blueberry 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.

Blaze FAQ

How long does Blaze take to flower?

Blaze typically flowers in around 68 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Blaze an indica or a sativa?

Blaze is listed as sativa.

What are the parents of Blaze?

Blaze was bred from Haze × Blueberry by BC Seed Co..

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

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

Suggest an edit for Blaze

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.