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The regular cannabis strain (not feminized) Silver Haze of Sensi Seeds is a sativa dominant hybrid. The original Haze had an uncontrollable growth and very long flowering time which made it difficult to grow indoors, the cross with Northern Lights #5 a fast flowering plant but not dominant for taste and effect is the ideal combination to adapt it to indoor and outdoor.

Seeds per pack

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Type and genetics

The regular non-feminized marijuana seeds Silver Haze of Sensi Seeds are the result of crossing (Northern Lights#5 x Haze) x Haze to obtain a variety with similar characteristics to the original Haze variety, but easier to grow, with a height adapted to indoor crops, and shorter flowering indoors and outdoors.


It grows with a sativa structure, very branched and with long and thin leaves, it increases a lot the size in bloom, it is recommended to start the flowering with small plants.

Aroma and taste

Silver Haze keeps the Haze flavor with hints of wood and sweet notes.


The effect is cerebral, energetic and active, fast rising and long lasting. Ideal for stimulating creativity, social gatherings or sharing with friends.


It is a variety with Haze genetics very productive, it flowers with long and big buds with a lot of resin . Grown indoors, it produces up to 400-450g perm2 and 500-700 g per plant.

Flowering in indoor cultivation

It adapts very well to SCROG (Screen of Green) cultivation techniques , and can be used in SOG (Sea Of Green) if they are put to flower from very small.

It completes the flowering in 65/75 days, after the corresponding phase of growth.

Flowering in outdoor crops

It reacts very well to apical pruning or FIM pruning.

Outdoors it is harvested at the end of October in the Northern Hemisphere and at the end of April in the Southern Hemisphere. Grown in soil it finishes flowering high, more than 3m.

Percentage sativa/indica

80% Sativa / 20% Indica


High THC


1st prize Haze Hydro Highlife Cup 2015

3rd prize 2005 Cannabis Cup

1st prize 2004 II Cantabria Cup (Santander)

1st prize Growshop Haze 2004 HighLife Hemp Fair

2nd prize Best Sativa The High Times Medical Cups2014 San Francisco

La Huerta's opinion

Silver Haze from Sensi Seeds is a marijuana variety winner of many awards. In indoor crops it is recommended to pass to flowering with low height.

Data sheet

Types of seeds
Regular seeds
Indica sativa percentage
More sativa (stimulating)
Flowering time
Long Flowering (+65 days)
Potent effect
Citric flavour
Incensed/Haze flavour
Wooden flavour
Haze strain
Kush strain
Other characteristics
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