Indoor Cannabis Seeds

Indoor Cannabis Seeds

This section is a collection of cannabis seeds most suited to indoor climates, all of which are available to our team at SeedMasters.com


We have carefully picked the best strains for indoor climates, saving you time and providing you with the indoor genetics you would need to pull off a truly successful indoor grow. This list is reserved (in general) for the strains which are most suited to indoor climates, many of which cannot be grown in outdoor conditions. However, don't be fooled by the claustrophobic nature of these plants, they may not be very outgoing, but that doesn't mean they are pushovers! These are still some powerful plants: some with reputations to uphold and others with reputations to establish.

These strains are ideal for any indoor grower looking to expand their seed stock as well as for any breeders looking for these particular indoor traits. Regardless of what you are looking for, we have the variety here to satisfy everybody.

..and as always you can expect nothing less than
high quality cannabis seeds when you buy from our team here at SeedMasters.com! 

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Shark Shock CBD

Shark Shock CBD cannabis seeds by Dinafem Seeds belong to a feminized, Indica-dominant cannabis stra..

From £8.50

Shark Widow

Shark Widow cannabis seeds are an almost 100% pure Indica with a flowering period of fewer than 60 d..

From £12.85

Sherbet

This is a powerful THC-rich variety with prize-winning Sherbet genetics. These Indica genetics ..

From £13.45

Sherbet

Sherbet is an 85 % Indica hybrid strain that is a result of crossing the potent Girl Scout Cookies a..

From £8.95

Sherbet Auto

The only thing more desirable than the award-winning Sherbet genetics is Sherbet Autoflower genetics..

From £13.45

Shining Silver Haze

Ever since a pair of brothers started breeding Sativas from all over the world back in the 70s, cann..

From £7.00

Shiskaberry

Shishkaberry (aka. ‘Kish’) is a high-yielding variety with an exceptional aftertaste and a deeply re..

From £7.95

Shoreline

Shoreline cannabis seeds are a unique cannabis strain that is great in all types of conditions, maki..

From £35.95

Silver Grape Sherbet

After making a beautiful blend of the real Dutch Super Silver Haze with the excellent flavour of the..

From £35.45

Six Shooter

Here we set our sights on the goal of creating a super productive auto-flowering feminized cannabis ..

From £9.95

Skunk

Skunk is one of the most classic cannabis strains in the world and is often used as a base for many ..

From £4.60

Skunk #1

Winner of several harvest festivals, and “High Times” Cannabis Cup. Skunk#1 (75% Sativa, 25% Indica)..

From £17.00

Skunk #11

Skunk #11 is a true cannabis legend, our only strain to have sold over a million seeds. Quite possib..

From £22.00

Skunk XL

An absolute classic strain which laid the genetics for the majority of marijuana seeds around today...

From £7.00

Sleepy Joe

For Sleepy Joe, we took a long time to select an Obama Kush for potency and aroma and then crossed i..

From £26.95

Slurricane

Slurricane Strain : The Top Tier Indica Cannabis Strain Slurricane Strain: GeneticsSlurricane i..

From £28.95