Super Silver Haze feminized seeds

22 Reviews

Super Silver Haze is a Sativa-dominant strain known for its potent energetic effects. These cannabis seeds can be grown indoors or outdoors and have a sweet citrus aroma.

  • Up to 21% THC
  • 80% Sativa / 20% Indica
  • High fungal resistance
  • Award-winning
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Super Silver Haze feminized seeds
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Super Silver Haze feminized seeds


Strain Info

THC level 21 %
CBD level 0.15 %
CBG level 0 %
Type Sativa
Ruderalis 0 %
Sativa 80 %
Indica 20 %
Genetics Northern Lights x Haze x Skunk #1
Yield indoor 500-600 grams per m2
Yield outdoor 600-700 grams per plant
Height indoor 120-160 cm
Height outdoor 160-220 cm
Flowering time 63-70 days
Fungal resistance High
Grower profile Expert
Cultivation Indoor, Outdoor, Greenhouse
Climate Mediterranean, Arid, Tropical
Flavors Citrus, Earthy, Sweet, Haze, Spicy
Effects Energetic, Euphoric, Happy, Relaxed, Uplifting, Powerful
Terpenes Terpinolene, Beta Pinene, Alpha Pinene, Beta Caryophyllene, Linalool, Limonene, Beta Caryophyllene Oxide, Humulene

Super Silver Haze feminized seeds

Super Silver Haze is a multiple award-winning strain and the mother of Amnesia Haze. For years, she was one of the best-kept secrets among aficionados in Amsterdam's coffee shops.

However, since the 1990s these Sativa seeds have risen to the mainstream and are now extremely popular in the USA and UK, which makes total sense to us. After all, the exquisite cerebral high and long-lasting effects are outstanding.

The parentage of Super Silver Haze is impressive by any standards. Her genetics descend from Haze x Skunk x Northern Lights, creating beautifully balanced Sativa-dominant Haze seeds.

Keep reading to find out why Super Silver Haze feminized seeds are perfect for your cannabis garden. This strain can be rather hard to grow for beginners, but luckily we do also offer Super Silver Haze autoflower seeds for an easier grow!

Why buy feminized Super Silver Haze seeds: 

  • Multiple Cannabis Cup winner

  • High THC content

  • Suitable for both indoor and outdoor cultivation

  • Very generous yields of high quality

  • Ideal for medicinal/therapeutic use

Flowering time

The flowering time of Super Silver Haze weed seeds is on average nine to ten weeks.


After growing Super Silver Haze feminized seeds, you can look forward to a great yield of sticky buds. When growing weed inside, you can expect to harvest up to 600 grams per square meter.

When grown outdoors, these high yield cannabis seeds will provide you with a yield of up to 700 grams per plant.


The smoke of this sativa dominant hybrid is simply amazing. Smokers love the instant high you get with every puff of the joint. Super Silver Haze offers an intense calm experience without locking you on the couch and preventing you from performing your daily tasks, no matter how small.

The Haze high is very powerful, going straight to your brain and sending you into a genuine sense of contemplation. Super Silver Haze does however give you a great mood boost and a jolt of creative energy, making her ideal for daytime use and creative projects.

Potential medical benefits include treatment of exhaustion, depression, stress, anxiety, eating disorders, and lethargy

THC Level

With 21% THC content, she might not seem like the most powerful strain on the market today, but do not underestimate her potency.

Novice cannabis users, especially those who are sensitive to THC, are advised to take this strain one hit at a time.

Smell & Flavors

Super Silver Haze has a rather smooth taste that never fails to delight the taste buds. When consumed, you will experience uplifting notes of lemon, sandalwood, and spice, making the flavor of Super Silver Haze very pleasant.

Her smoke smells sweet, earthy, and skunky when properly matured.


Growing Super Silver Haze marijuana seeds requires plenty of space. When growing indoors, the plant will reach a height of 120 to 160 cm.

Outdoors, the plant can reach a height of about 220 cm, with esthetically pleasing pale green leaves and silver-white crystals during flowering.


Super Silver Haze was created after years of breeding and crossing thousands of cannabis seeds from countries like Colombia, Mexico, Thailand, and southern India. In the 1970s, she arrived in Holland for further hybridization and became an instant hit.

Combining Haze, Skunk, and Northern Lights genetics, one of these producers eventually gave birth to one of the original Haze classics: Super Silver Haze, a practically mythical cannabis strain, appreciated by all connoisseurs. So much so, she won the High Times Cannabis Cup multiple times:

  • 1st place Hydro Cup - Cannabis Cup, Amsterdam, 1997

  • 1st place Cannabis Cup - Cannabis Cup, Amsterdam, 1998

  • 1st place Hydro Cup - Cannabis Cup, Amsterdam, 1998

  • 1st place Cannabis Cup - Cannabis Cup, Amsterdam, 1999

  • 2nd place Peoples Cup - Cannabis Cup, Amsterdam, 2000

  • 3rd place Sativa Cup - Cannabis Cup, Amsterdam, 2002

  • 3rd place Cannabis Cup - Cannabis Cup, Amsterdam, 2007

  • 1st place Best U.S. Sativa - Cannabis Cup, Seattle, 2014

  • 2nd place Best U.S. Sativa - Cannabis Cup, Denver, 2014

  • 2nd place Best Sativa - Cannabis Cup, NorCal, 2014

Quite the list of accomplishments for these highly renowned Cannabis Cup seeds.

Grow Tips

  • Recommended for experienced growers.

  • Provide a moderate diet tailored to the plant's growth stages.

  • For indoor growing, consider using hydroponics.

  • For outdoor growth, avoid areas with early or wet autumns.

  • Thrives best in warm and sunny climates.

  • Requires above-average humidity for optimal growth.

  • If your climate isn't suitable, opt for indoor or greenhouse cultivation.

  • Responds well to training techniques like Screen of Green and Sea of Green to optimize yield.

Why buy feminized Super Silver Haze seeds at WeedSeedsExpress?

Stellar Customer Support - Our company is built on customer service, and we aim to reply to all emails within 24 hours or less.

Germination Guarantee - We are confident in the quality of our cannabis seeds. That's why we guarantee that they will germinate. If they don't, we'll replace them for free.

Fast Worldwide Shipping - We pride ourselves on our fast shipping. With distribution centers in the US and EU, we can ship seeds to most of our customers as quickly as three days.

Free Seeds - Get FREE seeds included with any order when purchasing five or more seeds.

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