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Purple Chem

Feminised
Photoperiod

Purple Chem is an indica-dominant hybrid known for diesel notes and purple hues, offering a strong, relaxing effect and compact growth habit.

Why choose Purple Chem?
  • Diesel aroma with sweet grape notes.
  • Compact plants ideal for greenhouse setups.
  • Strong body relaxation without heavy cognitive fog.
THC 18-22%
CBD <1%
Lineage Chemdawg x Purple Kush
Genotype Indica-dominant hybrid
Difficulty Moderate
Flowering 8-9 weeks
Height Short to medium, compact
Yield Medium to high (up to 500 g/m² indoor, ~400 g/plant outdoor)
Taste Diesel, Grape, Earthy
Seed Type Feminised photoperiod
Climate Humid greenhouse
Effects Relaxed, Euphoric, Focused
Environment Both; performs well in humid greenhouse settings and sheltered outdoor sites

About Purple Chem

Purple Chem blends Chemdawg and Purple Kush traits to produce dense, purple-tinted buds with a diesel-forward aroma. It flowers in eight to nine weeks and performs well in controlled greenhouse environments, though growers in Armagh must manage humidity carefully to avoid mould.

Grow Difficulty:

Growing Purple Chem under humid greenhouse conditions demands careful humidity control to avoid mould and bud rot. A moderate level of experience helps when managing ventilation, feeding and training.

Flowering Time:

Flowering usually completes in eight to nine weeks under stable conditions. Outdoor harvest times may extend if the season is wet or cool.

Yield:

With proper training and nutrient management yields are medium to high. Avoid overcrowding the canopy to maximise bud size and resin production.

Height:

Plants maintain a short to medium stature with a compact, bushy structure. They respond well to topping and low-stress training to even out the canopy.

Environment:

Indoors or in a greenhouse Purple Chem finishes reliably when given stable environmental control. In Armagh outdoor growers should site plants in a sheltered, well-drained spot to reduce exposure to late-season rain.

Climate:

In Armagh, humid greenhouse conditions can promote bud rot if ventilation and dehumidification are insufficient. Maintain active airflow and humidity control to ensure a clean finish and healthy flowers.

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 ventilation rates work best in a humid greenhouse?
A
Verified answer
Aim to exchange the greenhouse air several times per hour and run horizontal airflow fans to prevent still zones around the canopy.
Common question Posted by Urbanseedbank Answered
Q
How many tops do you recommend?
A
Verified answer
I typically top twice and train to a flat canopy to balance bud sites without increasing humidity risk from overcrowding.
Common question Posted by Urbanseedbank Answered
Q
Do you flush before harvest?
A
Verified answer
Yes, a short flush of plain water for a week or so helps improve smoke quality and reduces harshness after drying and curing.
Common question Posted by Urbanseedbank Answered
Q
Any advice for outdoor soil prep in Armagh?
A
Verified answer
Improve drainage with grit or raised beds, enrich with well-rotted compost and test pH to keep it around 6.0–6.5.
Common question Posted by Urbanseedbank Answered
Q
What signs show I have bud rot starting?
A
Verified answer
Look for small brown patches inside dense buds and a musty smell; remove affected material promptly and increase ventilation.

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