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

Mac N Jelly

Regular

Mac N Jelly is an indica-dominant hybrid bred for flavour and resilience, suitable for cooler coastal gardens and controlled indoor rooms.

Why choose Mac N Jelly?
  • Resilient genetics for cooler coastal gardens
  • Sweet, fruity flavour with a creamy aftertaste
  • Balanced high that relaxes without heavy sedation
THC 18-22%
CBD 0.5-1%
Lineage Mac x Jelly
Genotype Indica-dominant hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium-tall
Yield Medium to high (≈400-500 g/m² indoor, ≈350 g/plant outdoor)
Taste Fruity, Nutty, Earthy
Seed Type Feminised
Climate Cool coastal / maritime (cool Scottish outdoor climate)
Effects Relaxed, Euphoric, Creative
Environment Indoor & Outdoor

About Mac N Jelly

Mac N Jelly combines the robustness of Mac genetics with the sweet, creamy notes of Jelly to produce a reliable indica-dominant hybrid. It offers moderate THC levels with low CBD, a complex fruity-nutty flavour and a calm, creative high. The plant grows medium-tall with sturdy branches and tolerates wind, making it a sensible choice for growers in cooler maritime climates. In Cumbria and similar northern coastal regions, good site choice and airflow management are essential to reach full potential.

Grow Difficulty:

Growing Mac N Jelly in a cool Scottish outdoor climate requires careful attention to ventilation and nutrient timing. It is best suited to growers with intermediate experience who can manage humidity and airflow.

Flowering Time:

Flowering takes about eight to nine weeks under controlled indoor conditions. Outdoors it finishes late season and often requires a frost-free September into early October in northern Britain.

Yield:

Yields are moderate to good when plants receive appropriate training and feed. Expect roughly 400–500 g/m² indoors and around 350 g per plant outdoors in optimal sites.

Height:

Plants develop a medium-tall structure with robust branching that tolerates wind well. They respond positively to topping and low-stress training to open the canopy.

Environment:

Indoors Mac N Jelly performs reliably with stable humidity and a predictable light schedule. Outdoors in Cumbria the strain benefits from sheltered coastal exposures and sun-facing microclimates.

Climate:

In Cumbria the cool Scottish outdoor climate means growers must prioritise shelter and airflow to finish buds properly. Coastal humidity makes early detection of mould and timely harvesting essential.

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
I live in Cumbria near the coast, should I grow Mac N Jelly outdoors?
A
Verified answer
Yes, but site selection is key: pick a sheltered south-facing spot away from direct salt spray and use staking to support branches during storms.
Common question Posted by Urbanseedbank Answered
Q
My buds looked fluffy late in the season, what went wrong?
A
Verified answer
Fluffy buds usually indicate insufficient ripening or inadequate light penetration; increase light exposure to lower bud sites and consider minor defoliation earlier in the stretch.
Common question Posted by Urbanseedbank Answered
Q
How do I prevent bud rot in humid autumns?
A
Verified answer
Prioritise airflow through training, keep lower leaves trimmed, harvest promptly when trichomes show peak ripeness, and avoid dense canopies.
Common question Posted by Urbanseedbank Answered
Q
Should I use a glasshouse for extra protection in Cumbria?
A
Verified answer
A ventilated glasshouse can extend the season and protect from wind and rain, but maintain good ventilation to control humidity and temperature swings.
Common question Posted by Urbanseedbank Answered
Q
Which nutrient tweak improves resin production?
A
Verified answer
Increasing phosphorus and potassium during mid-to-late flowering while reducing excess nitrogen helps drive resin and terpene production.

Ask Urbanseedbank

Short, product-specific questions get the best answers.