Speed Haze feminized seeds

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The Speed Haze feminized cannabis strain has a unique and spectacular combination of smell and flavor, with pungent and peppery notes with a strong pine scent. Thanks to the dominant Sativa and 25% Indica genetics, the sedative and cerebral high is sturdy and long-lasting both on the body and head, which is excellent for inducing creativity, watching movies or engaging in home activities with friends.

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Blackskull Seeds
Outdoor Indoor
80% Sativa / 20% Indica
THC 18 - 22 %
All characteristics

Speed Haze’s Speedy High

Speed Haze is a 50% Sativa dominant with medium THC levels in the range of 10-15%. The potent combination of its genetics provides a durable and long-lasting high with typical Sativa-like effects – expect an uplifting cerebral head high with an almost narcotic body high.

Classic Haze-Like Aroma And Taste

The aroma and smell are greatly affected by the Haze genetics, which is characteristic for its pungent, peppery and piney combination of flavors. Here, that genetic trait creates an enjoyable and delightful experience for the user’s nose and taste buds.

Speed Haze: Grow Fast, Grow Big!

Speed Haze cannabis seeds can be grown both indoors and outdoors. Due to its unique genetic heritage mostly influenced by Sativa strains, this plant will grow tall and produce very long buds, and has a short flowering time of just 8 weeks.Yields are enormous and can get up to 400g outdoors or 120g/m2 indoors.

  • The flowering phase lasts up to 8 weeks.
  • Its height can reach up to 140cm.
  • Indoors, yields may get up to 120g/m2
  • Outdoors, yields may get up to 400g per plant.

Legendary Parents: Super Silver Haze And Jack Herer

This is a Sativa-dominant cross between two legendary strains with unique genetics: Super Silver Haze and Jack Herer. Due to that, this strain has an extraordinary delicious Haze taste and smell alongside its Sativa-like effects. 


  • Brand Blackskull Seeds
  • Sex Feminized
  • Flowering type Photoperiod
  • Suitable for Outdoor
  • Suitable for Indoor
  • Effect Long-lasting uplifting high
  • Genetics Super Silver Haze x Jack Herer
  • Height 100 - 140 cm
  • Yield 450 g/m² indoors
    300 - 400 g/plant outdoors
  • Flowering indoors 56 - 63 days
  • Genotype 80% Sativa / 20% Indica
  • THC 18 - 22 %
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