
Blue Gem 10 seeds
Blue Gem Seeds – Blueberry × Gelato 33 with 24% THC
What is Blue Gem? Blue Gem by Paradise Seeds is a feminised, photoperiod hybrid of Blueberry × Gelato 33 with 60% Indica and 40% Sativa. It flowers for 55 to 60 days, stays compact indoors at around 80 cm and, according to the manufacturer, delivers up to 500 g/m² with 24% THC. A fruity, creamy aroma of sweet berries, colourful plants and a deeply relaxing, euphoric effect are characteristic. Paradise Seeds describes it as easy to grow; it suits beginners just as much as experienced growers – in the Super High THC Content category. Available in packs of 3 and 10 seeds.
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Manufacturer Information
Genetics & Origin of Blue Gem
Blue Gem is a cross of Blueberry and Gelato 33. Paradise Seeds gives the genetics as 60% Indica and 40% Sativa and states a THC content of 24%; the manufacturer does not specify a CBD value. The name – the “blue jewel” – matches the appearance: according to the description, the leaves turn red, pink and purple, while the flowers show blue and green tones. Added to this is an aroma profile that the manufacturer describes as a balance of fruity, sweet and creamy. The seeds are feminised and photoperiod, so flowering only begins with the switch to 12/12. The plants stay compact and, according to Paradise Seeds, are considered very resistant to pests and mould. You can find a Blueberry as a strain in its own right at Dutch Passion, for example: Blueberry.
Who Is Blue Gem For?
Blue Gem combines compact growth with strong potency. It suits:
- Beginners looking for a strain that is easy to grow according to the manufacturer
- Growers with little space who rely on plants around 80 cm tall
- SCROG and SOG gardeners who appreciate a flowering time of 55 to 60 days
- Outdoor growers for whom resistance to pests and mould is important
- Connoisseurs of fruity, creamy aromas and colourful flowers
It is less suitable if you are looking for an activating daytime strain or still have hardly any experience with high-THC strains – 24% is strong. You can find other uncomplicated strains under cannabis seeds for beginners.
Growing Blue Gem: Indoor & Outdoor
Indoor Growing
For indoor growing, Paradise Seeds gives a flowering time of 55 to 60 days. At around 80 cm, Blue Gem stays compact and, according to the manufacturer, is ideally suited to SCROG and Sea of Green. It states a yield of up to 500 g/m². Because of the short flowering time and the low plant height, the strain is also easy to manage in small tents; an even canopy makes the best use of the light. With compact, dense plants, good air movement also pays off. You will find the basics on light, climate and feeding in the Growpedia's tips for beginners.
Outdoor Growing
Outdoors, according to Paradise Seeds, up to 1,000 g per plant is possible. The manufacturer highlights the high resistance to pests and mould and describes the play of colours: leaves in red, pink and purple, plus blue and green flowers. It does not state a plant height for outdoors or a harvest date; we assign the strain to the harvest month of October. A sunny, sheltered spot helps to make the most of its potential, and you should support heavy side shoots in good time. Only grow where it is legal to do so.
Effect, Aroma & Terpenes of Blue Gem
Paradise Seeds describes the aroma of Blue Gem as intensely fruity with a creamy note; in the flavour, sweet berries are to the fore, accompanied by a subtle diesel tone. As the terpene profile, the manufacturer names beta-caryophyllene, limonene, myrcene, humulene and guaiol – it does not give any quantities for them. The effect is described as deeply relaxing and euphoric, combined with a feeling of inner well-being; Paradise Seeds speaks of long-lasting relaxation and names creative relaxation as a fitting setting. It therefore fits better into the end of the working day than into an active day. With 24% THC, Blue Gem is one of the potent strains. How strongly you feel the effect depends on dose and personal tolerance – if in doubt, feel your way in slowly.
Note: Effect information is based on manufacturer data and user experience and does not constitute medical advice.
Why Buy Blue Gem at United Seedbanks?
United Seedbanks is not an anonymous mail-order seller but a specialist shop for cannabis seeds. You get Blue Gem from us as original seed stock from Paradise Seeds – with honest strain data instead of advertising promises.
- Original genetics from Paradise Seeds – Blue Gem from the breeder's feminised line, as a pack of 3 or 10.
- Personal expert advice – we know our range and help you choose the right strain and pack size.
- Discreet shipping – neutrally packed, free shipping from €100.
- Secure payment of your choice – credit card, bank transfer or Bitcoin.
- Verified quality – carefully stored seeds for reliable germination.
This gives you Blue Gem with expertise, discretion and dependable service from a single source. The breeder's full range is available on the Paradise Seeds page.
Frequently Asked Questions about Blue Gem
What genetics are in Blue Gem?
Blue Gem is a cross of Blueberry × Gelato 33. Paradise Seeds states 60% Indica and 40% Sativa.
Is Blue Gem suitable for beginners?
Yes. Paradise Seeds describes growing it as easy, the plants stay compact at around 80 cm and are considered resistant to pests and mould. When consuming, you should keep the 24% THC in mind.
How long does Blue Gem flower?
Indoors, 55 to 60 days after the switch to 12/12. Blue Gem is photoperiod, so not an autoflower.
What yield does Blue Gem deliver?
The manufacturer states up to 500 g/m² indoors and up to 1,000 g per plant outdoors. Both are upper limits, not average values.
Which terpenes does Blue Gem contain?
Paradise Seeds names beta-caryophyllene, limonene, myrcene, humulene and guaiol. The aroma is fruity and creamy with sweet berries and a subtle diesel note.