Free UK Shipping over £99
Discreet Plain Packaging
079 3899 2670
0
£0.00
Search
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

Blue Java

Feminised
Photoperiod

Blue Java is a sativa-dominant hybrid known for creamy vanilla and banana flavours, suited to growers who can manage moisture.

Why choose Blue Java?
  • Creamy vanilla and banana terpene profile
  • Sativa lift with gentle body ease
  • Performs well in protected UK greenhouses
THC 15-20%
CBD <1%
Lineage Hawaiian x Thai
Genotype Sativa-dominant hybrid
Difficulty Intermediate
Flowering 9-11 weeks
Height Tall; 1.5-2.5 m outdoors if untrained
Yield Medium-high (400-600 g/m² indoor; variable outdoors)
Taste Creamy vanilla, Ripe banana, Sweet berry
Seed Type Feminised photoperiod
Climate Moist Western Coastal Climate
Effects Uplifting and cerebral, Mild body relaxation, Sociable and clear-headed
Environment Suitable for both; benefits from greenhouse protection in wet climates

About Blue Java

Blue Java is a sativa-dominant hybrid combining Hawaiian and Thai lineage to deliver uplifting, clear-headed effects and a dessert-like flavour profile of vanilla and banana. It performs well in sheltered outdoor sites or greenhouses and rewards growers who manage humidity and provide good airflow.

Grow Difficulty:

Growing Blue Java in a moist western coastal climate requires steady attention to mould and humidity control. For growers in Fife, moderate experience and good ventilation make cultivation manageable.

Flowering Time:

Flowering usually completes in 9 to 11 weeks under good conditions. Outdoor plants in Fife often finish late in the season depending on summer warmth.

Yield:

Yield is moderate to high when plants receive training and regular feeding. In a UK greenhouse in Fife it can produce commercially useful amounts per plant.

Height:

The plant has an elongated sativa structure with long internodes and vertical stretch. Topping and low-stress training help keep height manageable.

Environment:

Indoors, Blue Java benefits from vertical space and SCROG to control stretch. Outdoors in Fife it performs best in a sheltered, sunny spot or inside a greenhouse to limit coastal moisture exposure.

Climate:

Growing Blue Java in Fife's moist western coastal climate demands vigilant humidity control and airflow to prevent bud rot. A greenhouse gives shelter and warmth while allowing growers to manage moisture more effectively.

Frequently Asked Questions

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

Verified buyer feedback

Grower Reviews

0.0
No reviews yet. Be the first to share your experience.
Help other collectors choose well Leave a rating, short review, and optional photos.

Customer reviews

Customer photos 0 uploaded

No customer photos yet.
No reviews yet Be the first to leave feedback for this strain.
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
How do you manage humidity spikes in Fife?
A
Verified answer
I run ventilation fans early morning and use a dehumidifier in the greenhouse during humid spells.
Common question Posted by Urbanseedbank Answered
Q
Do you defoliate Blue Java?
A
Verified answer
I selectively remove dense lower foliage to improve airflow but avoid heavy defoliation during high humidity periods.
Common question Posted by Urbanseedbank Answered
Q
What soil mix do you use?
A
Verified answer
A light, well-draining loam with added perlite and a balanced organic feed works well for this strain.
Common question Posted by Urbanseedbank Answered
Q
When do you start reducing nitrogen?
A
Verified answer
I taper nitrogen from week 5 of flowering to encourage bud set and avoid leafy flowers.
Common question Posted by Urbanseedbank Answered
Q
How long do you cure the buds?
A
Verified answer
I dry slowly for 7-10 days and cure in jars for a minimum of four weeks to develop the cream and banana notes.

Ask Urbanseedbank

Short, product-specific questions get the best answers.