Blue Pearl Auto by HG Fantaseeds
Blue Pearl Auto is an autoflowering cannabis strain from HG Fantaseeds, bred by crossing Blue Pearl × Ruderalis. 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 Blue Pearl Auto grows against.
🌿 Start a Blue Pearl Auto journal — free →
Similar strains
| Breeder | HG Fantaseeds |
|---|---|
| Type | ruderalis/indica/sativa |
| Flowering time | ±60 days |
| Environment | Outdoors |
| Lineage | Blue Pearl × Ruderalis |
🌱 Get Blue Pearl Auto seeds →
Affiliate link — supports Cultivar at no cost to you.
Autoflower note: runs on age, not light schedule — see the week-by-week autoflower schedule.
🧬 Explore the family: Blue Pearl · Ruderalis
Ancestry Pedigree
Homegrown Fantaseeds
Homegrown Fantaseeds
Homegrown Fantaseeds
Original Strains
DJ Short
Unknown or Legendary
DJ Short
Unknown or Legendary
Unknown or Legendary
Unknown or Legendary
Original Strains
Unknown or Legendary
Original Strains
Unknown or Legendary
Original Strains
Unknown or Legendary
Original Strains
Unknown or Legendary
Sensi Seeds
Sensi Seeds
The Seed Bank
Original Strains
Sensi Seeds
The Seed Bank
Cultivators Choice
Original Strains
Original Strains
Original Strains
Sensi Seeds
The Seed Bank
Original Strains
The Seed Bank
Unknown or Legendary
Original Strains
The Seed Bank
Original Strains
Original Strains
Growing Blue Pearl Auto: what to expect
Because Blue Pearl Auto 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 Blue Pearl or Ruderalis 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.
Blue Pearl Auto FAQ
How long does Blue Pearl Auto take to flower?
Blue Pearl Auto 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 Blue Pearl Auto an indica or a sativa?
Blue Pearl Auto is listed as ruderalis/indica/sativa (autoflowering).
What are the parents of Blue Pearl Auto?
Blue Pearl Auto was bred from Blue Pearl × Ruderalis by HG Fantaseeds.
What environment does Blue Pearl Auto 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 Blue Pearl Auto and something looks off? Free AI photo diagnosis →
Facts compiled from public breeder listings. Growing Blue Pearl Auto? 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.