Greybeard Private Label Magnum Autoflower Feminized Seeds



Cannabis Seeds


Magnum Auto is a feminized, sativa-dominant strain that utilizes a secret hybrid to cross with a ruderalis strain in order to imbue it with auto-flowering properties. It can produce some very good yields, is both mold and disease resistant. Easy to grow plant.

Indoors these plants grow 60 – 70 cm. tall in a life cycle of 70 – 75 days yielding as much as 600 gr/m2. Outdoors plants grow taller, between 85 – 150 cm, producing 250 gr. each. Its mature buds are dense and sticky with resin.

Its smell is sweet, floral and with earthy notes.


Breeder/Brand Greybeard Private Label
Genetics Unknown hybrid x Ruderalis
Variety Mostly Sativa
Flowering Type Autoflowering
Sex Feminised
Yield Indoors: 600 gr/m2; Outdoors: 250 gr/plant
Plant Height Indoors: 60 – 70 cm; Outdoors: 85 – 150 cm.
Flowering Time 70 – 75 days from germination

Germination Promise

  • We only stock the best quality seeds from the most trusted breeders
  • Our seeds are stored in safe, temperature-controlled environments
  • Sometimes (but rarely) seeds don’t germinate. If this happens to you, contact us. We will send you a replacement*.
  • We take seed quality very seriously and feed back to suppliers any quality issues
  • All the product information found on this site is correct to the best of our knowledge**.

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