Top 10 Purple Cannabis Seeds UK (Colourful Strains 2026).
Purple cannabis strains are some of the most sought-after genetics in the UK. Known for their vibrant colours, unique flavours, and strong effects, purple strains are popular with growers looking for something eye-catching and premium.
At Discount Cannabis Seeds, colourful cannabis strains are increasingly popular with UK growers who want bag appeal, potency, and visual impact.
Top 10 Purple Cannabis Seeds UK
.These strains are known for rich purple colours and high-quality results.
1. Purple Punch
Colour: Deep purple
THC: High
Why it’s great: Strong genetics and flavour
Review:
Loved for its vibrant colours and sweet, fruity flavour.
2. Granddaddy Purple
Colour: Dark purple
THC: High
Why it’s great: Classic purple strain
Review:
Famous for deep purple hues and relaxing effects.
3. Purple Haze
Colour: Purple highlights
THC: High
Why it’s great: Legendary genetics
Review:
A classic sativa with colourful expression and strong effects.
4. Purple Kush
Colour: Deep purple
THC: High
Why it’s great: Potent indica effects
Review:
Produces dense, colourful buds with strong potency.
5. Blueberry
Colour: Blue-purple tones
THC: Medium-high
Why it’s great: Sweet flavour and colour
Review:
Often turns purple under cooler temperatures.
6. Zkittlez
Colour: Purple & green
THC: High
Why it’s great: Modern colourful genetics
Review:
Popular for both appearance and flavour.
7. Wedding Cake
Colour: Purple-green mix
THC: Very high
Why it’s great: Potency and colour
Review:
Produces frosty buds with purple tones.
8. Runtz
Colour: Purple & pink tones
THC: Very high
Why it’s great: Exotic genetics
Review:
Highly sought after for colour and effects.
9. Gelato
Colour: Purple & orange tones
THC: Very high
Why it’s great: Premium genetics
Review:
Beautiful buds with colourful finishes.
10. Blackberry Kush
Colour: Dark purple
THC: High
Why it’s great: Strong indica
Review:
Produces rich purple buds and strong effects.
Why Do Cannabis Plants Turn Purple?
Purple colouration is influenced by:
Genetics
Temperature drops
pH levels
Anthocyanin pigments
👉 Genetics play the biggest role, so choosing the right seeds is key.
Are Purple Cannabis Strains Stronger?
Not always — colour doesn’t automatically mean higher THC, but many purple strains are bred for both looks and potency.
Tips for Growing Purple Cannabis Strains
Use cooler night temperatures
Choose proven purple genetics
Maintain proper nutrients
Avoid stress.
FAQs.
What are the best purple cannabis seeds UK?
Purple Punch, Granddaddy Purple, and Purple Kush are among the best.
Do purple strains grow well in the UK?
Yes, especially in cooler climates where colours develop well.
Are purple cannabis strains more expensive?
Some are premium genetics, but affordable options are available.
Where can I buy purple cannabis seeds UK?
You can find colourful strains at Discount Cannabis Seeds.
Purple cannabis seeds are perfect for growers wanting colourful, premium buds.
With colourful genetics from Discount Cannabis Seeds, you can:
Grow visually stunning plants
Achieve strong effects
Stand out from standard green strains.
Author Bio - Molly Carter.
Molly is a cannabis cultivation writer specialising in colourful strains, premium genetics, and indoor growing. She works with Discount Cannabis Seeds to help growers find unique and high-quality seeds.