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Blue 16

Feminised

Blue 16 is an indica-dominant hybrid with sweet berry flavours and balanced effects suited to intermediate growers.

Why choose Blue 16?
  • Sweet blueberry flavour with a relaxed finish
  • Reliable 8–9 week indoor flowering
  • Performs well under steady LED regimes
THC 18-22%
CBD Low (<1%)
Lineage Blueberry x Haze
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium (0.8–1.5 m indoors; taller outdoors)
Yield Medium-high (≈450 g/m² indoor)
Taste Sweet berry, Citrus peel, Earthy spice
Seed Type Feminised
Climate Temperate Maritime — Variable British Weather
Effects Balanced cerebral uplift, Deep physical relaxation, Mild sedation at higher doses
Environment Suitable for both indoor and outdoor cultivation

About Blue 16

Blue 16 is an indica-dominant hybrid bred from Blueberry x Haze that combines fruity terpenes with a steady physical effect. It performs well indoors under controlled conditions and produces larger outdoor plants when sheltered from wind and prolonged damp; growers in Pembrokeshire will benefit from good drainage, wind protection and attention during wet spells. Flowering completes in eight to nine weeks indoors and yields are medium to high with correct lighting and feeding. The profile favours sweet blueberry and citrus notes over an earthy base, and the high sits between uplifting and deeply relaxing depending on dose.

Grow Difficulty:

Blue 16 suits intermediate growers and performs best with steady environmental control in variable British weather. It tolerates short swings but needs attention during periods of prolonged damp.

Flowering Time:

Indoor flowering generally finishes in eight to nine weeks under stable conditions. Outdoor plants in Pembrokeshire are typically ready by late September to early October.

Yield:

Indoor yields are medium to high with proper light and feeding, roughly 450 g/m² under good conditions. Outdoor specimens in Pembrokeshire can produce larger single-plant yields when sheltered from persistent rain.

Height:

Plants grow with a compact, bushy structure and strong lateral branches. Indoors they usually reach about 0.8 to 1.2 metres, with taller growth outdoors.

Environment:

Blue 16 responds well to indoor control where training and ventilation are managed carefully. Outdoor cultivation in Pembrokeshire benefits from wind protection and well-draining sites.

Climate:

Growing Blue 16 in Pembrokeshire requires planning around the variable British weather and protecting plants from extended wet spells. Good drainage, shelter and wind breaks improve outdoor success.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
What feeding schedule did you use for bloom?
A
Verified answer
I switch to a bloom formula with added phosphorus at week three of flowering and cut back nitrogen slowly from week one of bloom.
Common question Posted by Urbanseedbank Answered
Q
Did you run LEDs at full power?
A
Verified answer
I start at roughly 60–70% intensity for young flowers and ramp up to 90% of recommended output as canopy fills out.
Common question Posted by Urbanseedbank Answered
Q
How did you manage humidity outdoors?
A
Verified answer
I chose a raised bed with gritty soil and installed a simple acrylic windbreak to reduce soaked foliage during heavy rain.
Common question Posted by Urbanseedbank Answered
Q
Were there any particular pest problems in Pembrokeshire?
A
Verified answer
Aphids showed up early in the season, so I used neem and introduced beneficials which kept them under control.
Common question Posted by Urbanseedbank Answered
Q
Did you notice any variance between phenotypes?
A
Verified answer
Yes, some phenos leaned fruitier with denser buds while others were looser and more haze-like in effect and growth.

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