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Apex R1

Feminised

Apex R1 is a sativa-leaning hybrid bred for resilience and terpene clarity in variable climates.

Why choose Apex R1?
  • Resilient in humid, coastal conditions
  • High terpene clarity with citrus-pine profile
  • Performs strongly under greenhouse cultivation
THC 18-22%
CBD <1%
Lineage ApexLine x R1Classic
Genotype Hybrid (sativa-leaning)
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium to tall, 1.2-2.0 m indoors/outdoors
Yield Medium-High (up to 450 g/m² indoors; variable outdoors)
Taste Citrus, Pine, Earthy
Seed Type Feminised
Climate Damp Coastal
Effects Uplifting, Focused, Relaxed
Environment Greenhouse / Outdoor

About Apex R1

Apex R1 is a robust, sativa-leaning hybrid developed for growers seeking a balance of vigour and resinous flowers. It offers reliable THC levels, a citrus-pine profile, and responds well to training and greenhouse environments common in coastal regions.

Grow Difficulty:

Under a damp coastal climate this variety shows resilience but requires attentive airflow and mould prevention. Intermediate growers will find Apex R1 forgiving if they manage humidity and ventilation proactively.

Flowering Time:

Flowering completes in eight to ten weeks under standard indoor light schedules. Outdoors in temperate seasons, finishing time may vary slightly with local conditions.

Yield:

Indoor yields are medium-high when trained and fed correctly, with up to four hundred and fifty grams per square metre achievable. Outdoor or greenhouse results depend on season length and disease control.

Height:

Apex R1 grows to a medium-tall stature with a central cola and regular lateral branching. It responds well to training techniques that control height and increase light penetration.

Environment:

In Fife, greenhouse setups offer the best compromise between protection and yield for Apex R1. Outdoor plants in Fife can thrive with good site selection and rigorous mildew management.

Climate:

Growing Apex R1 in Fife requires careful humidity control because of the local damp coastal climate. Ensure good ventilation, dehumidification where possible, and regular inspection for mould and pests.

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
My greenhouse in Fife has high humidity; what first step should I take?
A
Verified answer
Increase ventilation and run a dehumidifier during damp periods, and prune lower foliage to improve airflow around colas.
Common question Posted by Urbanseedbank Answered
Q
Leaves are yellowing late in flower; normal or deficiency?
A
Verified answer
Some yellowing is normal as the plant redirects nutrients, but check for nutrient lockout or root issues if it is excessive or accompanied by spots.
Common question Posted by Urbanseedbank Answered
Q
How do I train Apex R1 for better yields indoors?
A
Verified answer
Use topping and low-stress training early, then finish with a SCROG or tied canopy to even out light distribution and support colas.
Common question Posted by Urbanseedbank Answered
Q
What soil mix suits this strain in a greenhouse?
A
Verified answer
Use a well-draining, aerated mix with added perlite and a slow-release base feed; avoid mixes that retain too much moisture in damp climates.
Common question Posted by Urbanseedbank Answered
Q
When should I start checking trichomes for harvest timing?
A
Verified answer
Begin close inspection around week seven of flowering and plan harvest when most trichomes are milky with some amber, depending on desired effect.

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