Blue Magic by Magic Strains

Type ruderalis/indica/sativaFlower ±73 daysCross Blue Amnesia XXL Autoflowering × Blueberry Headband Auto

1 other breeder's version of Blue Magic — compare flowering times side by side →

A indica-leaning cross of Blue Amnesia XXL Autoflowering × Blueberry Headband Auto, Blue Magic — released by Magic Strains — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 73 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Blue Magic grows against.

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BreederMagic Strains
Typeruderalis/indica/sativa
Flowering time±73 days
EnvironmentOutdoors, Greenhouse
LineageBlue Amnesia XXL Autoflowering × Blueberry Headband Auto

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🧬 Explore the family: Blue Amnesia XXL Autoflowering · Blueberry Headband Auto

Ancestry Pedigree

Blue Amnesia XXL Autoflowering
Dinafem
Original Amnesia
Dinafem
Amnesia
Clone Only Strains
Super Silver Haze
Green House Seeds
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Thailand Sativa
Original Strains
India Sativa
Original Strains
Original Haze
Cultivators Choice
USA Mostly Indica
Original Strains
Ruderalis
Original Strains
Blueberry Headband Auto
Emerald Triangle
Blueberry Headband
Emerald Triangle
Blueberry
DJ Short
Thailand Sativa
Original Strains
Chem Dawg
Unknown or Legendary
Indica
Original Strains
Bubba Kush
Clone Only Strains
Northern Lights
Unknown or Legendary
Triangle Kush
Clone Only Strains
OG Kush
Clone Only Strains
Ruderalis
Original Strains

Growing Blue Magic: 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 Blue Amnesia XXL Autoflowering or Blueberry Headband Auto 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 Magic FAQ

How long does Blue Magic take to flower?

Blue Magic typically flowers in around 73 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Blue Magic an indica or a sativa?

Blue Magic is listed as ruderalis/indica/sativa.

What are the parents of Blue Magic?

Blue Magic was bred from Blue Amnesia XXL Autoflowering × Blueberry Headband Auto by Magic Strains.

What environment does Blue Magic 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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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.