Serious Seeds
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Serious Seeds

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#58
Global pos.
8.9
140 harvests
#58
Global pos.
8.9
140 harvests
258
Diaries
NL
Netherlands
A 8%
Autoflower
P 92%
Photoperiod
Serious Seeds is one of the longest established seed-companies in Holland, concentrating on the production of high-quality, stable and consistent varieties of cannabis seeds. Home of the classic award winning cannabis strains; the AK-47 strain, the Bubble Gum strain, the Chronic strain, the Kali Mist strain, the White Russian strain, the Serious 6 strain, the Serious Happiness strain, the Serious Kush strain, the Warlock strain and many more. All of those varieties have won at least one award, but usually (many) more. Until December 2022 the Serious’s strains have received more than 100 awards (that we know of!) in different Cannabis competitions around the world. All strains developed by Serious Seeds were bred to be stable, homogenous genetics, which are easy to grow for everybody from novice to expert. You can be assured of good germination and uniform plants, we even guarantee the germination of our seeds. CONTACT: We have a limited availability on GrowDiaries. For (urgent) questions please send us an e-mail at [email protected]
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ElNassElNassMaster
9
Fruity Durban
Growing it
Easy
Resistance
Strong
In about two weeks, I’ll be sharing my full review of this fantastic strain after giving it enough time to cure properly. I’ll cover the entire grow from start to finish, what went well, what could have been improved, and, most importantly, my final thoughts on its aroma, flavor, effects, and overall experience. Stay tuned!
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1mo ago
10
Strawberry AK
Growing it
Easy
Resistance
Neutral
All in all, it’s an uncomplicated, low-maintenance strain with robust buds, compact growth, excellent resin production, and a promising aroma.
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2mo ago
5
Seriotica
Growing it
Easy
Resistance
Neutral
No cultivar for me personal,its Like Breaking a Grapefruit Open These terps are Tool much for me !
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2mo ago
Nebuloso420Nebuloso420Apprentice
9
CBD Warlock
Growing it
Easy
Resistance
Neutral
Nice plant. Harvested her at end of week nine. Thats 63 days. Very fruity smell during harvest and trim. My plant was compact in structure and filigree somehow. She was pleasant to grow and i am looking forward to smoke her. She is still drying. Update 06.07.2026: opened the jars today and a smell of wild strawberries and peppermint/spearmint hit my nose.
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3mo ago
Bauer420Bauer420Apprentice
8
Strawberry AK
Growing it
Normal
Resistance
Neutral
A nitrogen-hungry lady that will, overall, make every grower happy.
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3mo ago
AlpenZillaAlpenZillaApprentice
10
Strawberry AK
Growing it
Easy
Resistance
Strong
She was easy to finish despite the light stress incident, delivered a strong dry yield in a small tent, and really stood out with excellent resin production and a very high kief/hash return. Overall, Strawberry AK showed great stability, dense frosty buds, and impressive efficiency at 1.49 g/W, making her one of the strongest performers of this run.
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4mo ago
tea420tea420Newbie
10
Seriotica
Growing it
Easy
Resistance
Strong
Serious Seeds Seriotica is an awesome strain. Nothing more to say. Harvest dry weight was 176g from one plant in 20L soil/0.36m² or in other words 489g/1m² with only 190W Power. Hakaphos is also an awesome fertilizer. Really easy to use and the result speaks for it self. Absolute recommendation from an old dog. It is my first grow diary here but I am growing cannabis now since 1993 and this fertilizer beats them all when it comes to value for money. Don't fall for expensive water-diluted fertilizers or other hyped products. But attention!!! Sonnenerde Hanferde is no longer recommended, as they have drastically worsened their formula. For several months now, they have been mixing perlite and much more correls into their soil. Now this soil isn't better than any other soil for half the price or lower. Don't fall for the hype and their hidden shrinkflation.
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5mo ago
9
AK 47
Growing it
Normal
Fire away! It's harvest time. Here are the last pictures of the plant. The result or interim result will follow in the coming days. So far, I can only recommend Serious Seeds AK 47. Everything has actually gone well from the included germination guide, cultivation, growth, and flowering. The weaknesses lie with my setup and my experience. BTW: I also picked a White Russian as a free seed. There's a picture of her included as well. I will also tie down the next AK47 a bit. That really boosted the other one, which is why I'm almost more satisfied with her ;) .
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5mo ago
Mabo4x4Mabo4x4Apprentice
9
AK 47
Growing it
Normal
Resistance
Neutral
The AK 47 from Serious Seeds was super to grow. It has been drying for 10 days in Dry Ferm Bags at an average humidity of 57% and a temperature of about 19 degrees. It tastes slightly sweet and sour. The effect is initially uplifting and clear-headed, and becomes increasingly physical and relaxing in the finish.
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5mo ago
BOTAN1STBOTAN1STApprentice
8
CBD-Chronic
Growing it
Normal
Resistance
Neutral
CBD Chronic grew almost exactly like the pictures shown on the Serious Seeds website - well done! The plant had a very compact and sturdy structure. One noticeable trait was the long leaf petioles, which you can also see in other photos of this strain. The plant developed a thick main bud that was relatively airy, which should make it less prone to mold - actually a very good trait. Regarding the effects: the plan was to find a strain with a very mild effect and a high CBD content. Well, in our case the CBD Chronic definitely didn’t turn out to be “weak” and feels quite similar in strength to the other strains in this run. After curing, there is a slight citrus aroma noticeable in the bag, but we don’t want to exaggerate it. Serious Seeds definitely delivers when it comes to realistic product photos and breeding results.
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6mo ago
Nebuloso420Nebuloso420Apprentice
10
CBD-Chronic
Growing it
Normal
Resistance
Strong
Great Plant. Very nice spicy smell . Biggest yield of my 3 plants. Huge main cola. looking forward to smoke!
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6mo ago
FranconianTerpsFranconianTerpsApprentice
8
Motavation
Growing it
Normal
Resistance
Neutral
Motivation developed with a beautiful, dominant main cola and several solid side branches. The buds built up evenly and showed good resin production with a visible layer of trichomes on the buds and sugar leaves. Overall, the plant appeared stable in growth and handled the multistrain run well. Notable was the compact bud structure and the frosty appearance of the buds. Towards the end of flowering, a nice ripening development was evident with intense resin formation and pronounced flower clusters.
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6mo ago
9
Serious 6
Growing it
Easy
Resistance
Strong
Really impressed with this one. No issue with mold, easy grow and early finisher
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1y ago
gdogfunkgdogfunkGrandMaster
10
CBD Warlock
Growing it
Normal
Resistance
Strong
Huge buds and lots of them! Dried a bit more than I typically like, but she’s in jars and I’m anxious to smoke some samples soon!!
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1y ago
CannabaleCannabaleNewbie
8
Warlock
Growing it
Normal
Resistance
Neutral
Super kompakte Knospen und blumiger Duft
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2y ago
CannabaleCannabaleNewbie
8
Warlock
Growing it
Normal
Resistance
Neutral
Super kompakte Knospen und blumiger Duft
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2y ago
CannabaleCannabaleNewbie
8
Warlock
Growing it
Normal
Resistance
Neutral
Super kompakte Knospen und blumiger Duft
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2y ago
CannabaleCannabaleNewbie
8
Warlock
Growing it
Normal
Resistance
Neutral
Super kompakte Knospen und blumiger Duft
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2y ago
Xpie77Xpie77Master
10
Bubble Gum
Growing it
Normal
Resistance
Strong
1. Bloeitijd & Oogstrijpheid Bubble Gum heeft een bloeiperiode van ongeveer 8-9 weken gehad Tegen het einde van de bloei zullen de toppen compact en harsrijk zijn. Deze waren ietsjes Fluffy, maar ook weer niet te. Trichomen checken: Oogsten wanneer de meeste trichomen melkachtig zijn met een klein percentage amberkleurige trichomen voor een gebalanceerd effect. Ik knip een weekje eerder. 2. Topstructuur & Uiterlijk Dikke, harsrijke toppen met een zoete, kauwgomachtige geur. Net suikerspin. Veel fenotypen vertonen een roze of roodachtige tint in de pistillen. Maar deze blijven voornamelijk groen Compacte en stevige toppen, vooral als de plant optimale voeding en licht heeft gekregen. 3. Geur & Smaak Zoete, fruitige geur met een sterke kauwgomtoets. Tijdens het curen wordt de geur nog sterker en complexer. 4. Effect & Potentie THC-gehalte ligt gemiddeld rond de 18-22%. Een gebalanceerd effect tussen een euforische high en ontspannende body stone. Ideaal voor ontspanning, creativiteit en sociaal gebruik. 5. Opbrengst Binnen: 300-500g/m², afhankelijk van kweektechniek (SOG/SCROG werkt goed). Buiten: Kan boven de 500g per plant uitkomen onder ideale omstandigheden. 6. Curing & Opslag Droogproces: 7-14 dagen in een donkere, goed geventileerde ruimte bij 50-60% LV. Curen: Minimaal 2-4 weken in glazen potten, dagelijks burpen voor optimale smaak en potentie
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2y ago
Xpie77Xpie77Master
10
Serious Seeds
Growing it
Normal
Resistance
Strong
Final Report Cultivation – Seriously Old Skool (Serious Seeds) 1. Strain Information Type: Seriously Old Skool Breeder: Serious Seeds Genetics: Oldschool hybrid (probably a mix of Skunk and Afghani) Type: Indica-dominant / Hybrid 2. Cultivation Setup Growing Medium: soil Pot Size: 11L fabric pots Lighting: 450 watts led Air Circulation: extractor, fans Temperature & RH: (24°C day, 18°C night, RH 50%) 3. Growth (Vegetative Phase) Duration: (4 weeks) Nutrients: plagron bloom and terra Notes: fast growth 4. Flowering Duration: (e.g. 8-9 weeks) Nutrients: plagron bloom Smell and trichome development: very sweet, beautiful buds Flush period: (last 2 weeks only water) 5. Harvest & Drying Total weight (dry): 190 Drying method: drying on the branch 6. Final Result (Effect & Flavor) Appearance of buds: (compact, resin-rich, orange pistils) Smell & taste: skunky, earthy, hints of citrus Effect: relaxing, euphoric, oldschool stone 7. Conclusion Positive points: easy cultivation, strong smell, high yield Improvement point: not much
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2y ago