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Pre-Season Checklist for Growing Early & Fast Flowering Outdoor Cannabis Strains
For us northern gardeners coming out of winter hibernation, popping seeds in preparation for this season’s outdoor grow is an exciting...


Top 10 Outdoor Strains For Northern Growers - Updated For 2025
Up here at 50 degrees north it’s time to start germinating and getting those seedlings strong and hardened off for this year’s outdoor...


Professor Sprout's Organic Soil Mix Recipe - Updated 2024
Due to frequent customer requests, I am now posting my custom soil mix recipe. I’ve spent many years tweaking and refining this mix in...


New Strain Release: LAX
Genetics: LA Confidential BX1 Variety: 100% Indica Avg. Flowering Time: 7-8 Weeks Yield: Medium Potency: High More Information: LAX...

New Strain! Blood, Milk & Sky; an OG Kush Dominant Cultivar for Short Season Outdoor Growers
OG Kush is one of those strains that just never seems to get old. The potency, effect, and aroma of a true OG is just so hard to beat. ...


Professor Sprout's Black Gold Bud Booster
You don't need to shell out a fortune on bottled nutrients to make your own completely organic bud booster. This simple recipe uses...


Frostberry for Northern Short-Season Growers
If you live in an area with a short growing season (anywhere in Canada for instance) then you'll appreciate how difficult it can be to...


Male Selection in Cannabis Breeding
Male selection is one of the most critical aspects of breeding quality Cannabis seed that sadly, is becoming a lost art. Although the...

Return of the Space Queen
A big crop of Space Dudes dropping pollen... It's been a long while, but as you can see from this short video clip taken in "The Asylum"...

Just In! New Freebies
We've just added 8 new strains to our lineup of sample packs. Get one 3-seed freebie pack with every full pack of 13 seeds purchased...


How To Collect and Store Cannabis Pollen
Cannabis pollen collection and storage can be a little bit tricky for the new grower, but the benefits of starting your own pollen...


A Woman's Touch: Part 4
Cannabis and sex? Yes please. Studies have shown that cannabis interacts with female sexual desire and pleasure in a much more profound...


A Woman's Touch: Part 3
In continuation from yesterday’s post, let’s get down to some examples of female friendly cannabis strains and how to select the best bud...


A Woman's Touch: Part 2
As discussed in the previous post, there are quite significant gender differences when it comes to the effects of cannabis in humans. ...


A Woman's Touch: Part 1
While it’s no secret that the underground cannabis industry has traditionally been the bastion of men (thanks in no small part to our...


Majestic 13 - Something for everyone
If there is one strain in the Lucky 13 Catalogue that has a little something for everyone, it’s Majestic 13. Typically I’m not a big fan...


Professor Sprout's Guide To Managing Heat Stress In Your Outdoor Cannabis Garden: Part 3
To conclude this 3 part series of posts (Part 1 here, Part 2 here) on keeping your cannabis cool during the peak heat of the summer...


Professor Sprout's Guide To Managing Heat Stress In Your Outdoor Cannabis Garden: Part 2
As you can see in this photo of Lucky 13’s Seed Co.’s Peanut Butter OG, cannabis is perfectly capable of thriving in intense summer heat....


Professor Sprout's Guide To Managing Heat Stress In Your Outdoor Cannabis Garden: Part 1
It’s been the coldest and soggiest season I can remember in our neck of the woods, but within the last couple weeks the whether has...


Deep Chunk
Tom Hill’s Deep Chunk is one of those enigmatic pure Indicas that you don’t see around much anymore. It has some of the most unique...
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