Blue Kush Auto: sweet berries and a kush base in autoflowering form
Blue Kush (Auto French Lines) by Black Elephant Genetics is born from the cross of Blueberry Auto and OG Kush Auto, two autoflowering lines that bring together the fruity character of the classic Blueberry and the earthy base of the Californian Kush family. The result is a balanced autoflowering hybrid (50% indica / 50% sativa): compact, fast and with a sweet berry aroma over a kushy base.
Why choose Blue Kush Auto
✓ Autoflowering: flowers on its own, no photoperiod change needed.
✓ Short cycle: harvest early and fit several grows into the same season.
✓ Balanced hybrid: 50% indica and 50% sativa, with a compact, manageable build.
✓ Good yield: up to 450 g/m² indoors and up to 170 g/plant outdoors.
✓ Fruity aroma: sweet berries over a kushy base.
Indoor cultivation
Develops a compact, bushy plant that yields 350-450 g/m² in a short cycle. Sow it directly in its final pot to avoid transplant stress, feed it lightly during the first weeks without overdoing the nutrients, and keep the same light schedule throughout. We recommend a high-quality airy substrate such as coco coir and regular pH control (6.0-6.5 in soil). Instead of topping, gentle LST helps open up the plant and spread the light.
Outdoor cultivation
Outdoors it reaches approx. 1.50 m and can yield between 50 and 170 g per plant. Plant it in large pots or directly in the ground with an airy substrate, in a spot that gets direct sun for much of the day. As it does not depend on the photoperiod, it flowers on its own whatever the day length, allowing staggered sowings throughout the warm season. With cool nights it may show bluish or violet hues.
Aroma and flavour
A sweet, fruity profile: the Blueberry heritage brings notes of ripe berries and a pleasant sweetness, while OG Kush Auto adds an earthy, kushy base with a light hint of fuel. An aroma that grows stronger in the final weeks of the cycle.
Technical specifications
| Genetics |
Blueberry Auto x OG Kush Auto |
| Type |
Autoflowering |
| Ratio |
50% indica / 50% sativa |
| TH |
14-19% |
| Flowering |
9-10 weeks |
| Indoor yield |
350-450 g/m² |
| Outdoor yield |
50-170 g/plant |
| Height |
Approx. 1.50 m (outdoor) |
Get the most from your harvest
Autoflowering strains like Blue Kush Auto appreciate gentle, steady nutrition from day one, without excess. Pair it with the Madame Grow fertilizer kits, covering growth, flowering and flower bulking, formulated in our laboratory in Andalusia.
Frequently asked questions
Do I need to change the photoperiod for it to flower?
No. Being autoflowering, it switches to flowering on its own. You can keep the same light schedule from start to finish.
Is it suitable for beginners?
Yes. It is a forgiving strain with a compact build: simply sow it in its final pot, avoid overwatering and overfeeding, and skip pruning, as its cycle is short.
How should I store them until sowing?
In a cool, dry and dark place, ideally in the fridge inside an airtight container. This preserves their germination power for a long time.
Shop with total peace of mind
✓ Fast and 100% discreet shipping.
✓ Free gift on every order from €30.
✓ Free shipping from €45 and up to 25 free genetics from €150.
✓ Black Elephant Genetics is a registered trademark of Vegetal BioPlant S.L. · Andalusia, since 2017.
Seeds are sold as collectible items. Customers are responsible for knowing and complying with the legislation in force in their country.