Diesel Automatic by Royal Queen

Diesel Automatic strain photo
Type ruderalis/indica/sativa · autoFlower ±60 daysCross Quick One × Quick One

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

A autoflowering cross of Quick One × Quick One, Diesel Automatic — released by Royal Queen — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 60 days from sprout. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Diesel Automatic grows against.

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Similar strains

Jack Herer AutomaticRoyal Queen · ±67 daysFast Eddy AutomaticRoyal Queen · ±46 daysRoyal BluematicRoyal Queen · ±60 daysBlue Cheese AutomaticRoyal Queen · ±67 daysQuick OneRoyal Queen · ±60 daysRoyal AutomaticRoyal Queen · ±60 daysAuto Big GunShort Stuff · ±60 daysAuto Black JHOriginal Sensible Seeds · ±60 daysAuto BlueDutch Quality · ±60 daysAuto AssassinShort Stuff · ±60 daysAuto Bubble GumDutch-Headshop · ±60 daysAuto Chocolate Skunk00 Seeds · ±60 daysAll Royal Queen →
BreederRoyal Queen
Typeruderalis/indica/sativa
Flowering time±60 days
EnvironmentOutdoors
LineageQuick One × Quick One

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Autoflower note: runs on age, not light schedule — see the week-by-week autoflower schedule.

🧬 Explore the family: Quick One · Quick One

Ancestry Pedigree

Quick One
Royal Queen Seeds
Lowryder Nr2
Joint Doctor
Santa Maria
No Mercy Supply
Santa Maria
Unknown or Legendary
Brazil Sativa
Original Strains
Santa Maria F1-X
Unknown or Legendary
Silver Pearl
Sensi Seeds
Silver Pearl
The Seed Bank
Early Skunk SK1 EP EP
The Seed Bank
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Early Pearl
The Seed Bank
Northern Lights Nr5
The Seed Bank
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hawaii Sativa
Original Strains
Santa Maria
Unknown or Legendary
Lowryder
Joint Doctor
Williams Wonder
Super Sativa Seed Club
Indica
Original Strains
Northern Lights Nr2
The Seed Bank
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Mexico Ruderalis
Original Strains
Quick One
Royal Queen Seeds

Growing Diesel Automatic: what to expect

Because Diesel Automatic is an autoflower it runs on age, not photoperiod: keep it under 18–20 hours of light from sprout to harvest, start in its final pot, and go easy on training after week 3 — autos never pause to recover. Growers familiar with Quick One or Quick One 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.

Diesel Automatic FAQ

How long does Diesel Automatic take to flower?

Diesel Automatic typically flowers in around 60 days from sprout (autoflower — no light-schedule flip needed). Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Diesel Automatic an indica or a sativa?

Diesel Automatic is listed as ruderalis/indica/sativa (autoflowering).

What are the parents of Diesel Automatic?

Diesel Automatic was bred from Quick One × Quick One by Royal Queen.

What environment does Diesel Automatic 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.

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

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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.