Welcome to Mary's Cannabis Seeds!


Mary cares about providing quality cannabis seeds to the public and because she has 10 years experience in handling seeds from the world's best banks, she provides what can only be described as a superior shopping experience.

Based in the UK we ship domestically as well as all over the world, so start your seed collection with us today - discover why Mary is no. 1 in terms of choice, quality and service! There’s something about Mary that makes people come back again and again.

Reasons to love Mary:

  • Seeds from the world's best and most-respected seed banks
  • Super low prices
  • Free seeds with every order
  • Seeds are delivered in discreet little parcels
  • Mary's email address is always available for you to contact her
Mary's Cannabis Seeds homepage

Newly Added

Apollo 13 ⚤

Brand Brothers Grimm

Regular £8.50 GBP
Regular X 10 £80.00 GBP
Flowering Time: 55-60 days
How Does it Smoke?: Skunky, diesel fuel, tropical aroma.
Yield: Average to Good yield.
Lineage: Genius x P75
More Details →

Bruce Banner #3 x Polar Bear OG ⚤

Brand Greenpoint Seeds

Regular £3.50 GBP
Regular X 10 £32.00 GBP
Gender: Regular
Flowering Time: 8-9 weeks
Height: Medium
Area: Indoor, Outdoor, Greenhouse

OG Kush/Rez’s Strawberry Diesel x (OG#17/Biker Kush x White OG)
More Details →

Golden Goat x Polar Bear OG ⚤

Brand Greenpoint Seeds

Regular £3.50 GBP
Regular X 10 £32.00 GBP
Regular
Photoperiod
Indoor/Outdoor/Greenhouse
More Details →

Gorilla Glue #4 x Polar Bear OG ⚤

Brand Greenpoint Seeds

Regular £3.50 GBP
Regular X 10 £32.00 GBP
Indoor Yield: 300-500gr/m2
Outdoor Yield: 30-250 gr/seed
Height: 50-90cm
Auto Cycle: 7 Weeks from Seed
Yield: Good
Indica/Sativa: Hybrid

Critical Mass auto x Devil #2
More Details →

Industrial Plant ♀

Brand Dinafem

Feminised £8.50 GBP
Feminised X 5 £41.99 GBP
Genotype: 50% Sativa /50% Indica
Cross: Afghani x Thai
Indoor flowering period: 45-50 days
Outdoor harvest time: early/mid-October
Indoor yield: 625 g/m2
Outdoor yield: 1300 g/plant
Outdoor height: up to 2.5 m (approximately)
THC: high (10-14%)
CBD: low
More Details →

Laughing Buddha ♀

Brand Barney's Farm Seeds

Feminised £8.00 GBP
Feminised X 5 £34.99 GBP
Indoor Yield: 600 gr/m2
Height: 100-110cm
Flowering Time: 70-75 days
THC: 22%
CBD: 1.6%
Indica/Sativa: Almost pure Sativa

 Thai Sativa x Jamaican Hybrid
More Details →

Lost Coast Hashplant ♀

Brand Humboldt Seeds

Feminised £8.50 GBP
Feminised x 3 £24.99 GBP
Genotype: 30% Sativa / 70% Indica
THC: 15%
CBD: 0.1%
Indoor flowering: 53-58 days
Indoor yield: 10-15+ oz/yd2
Outdoor yield: 35-106+ oz/plant
Outdoor height: 3-10+ ft
More Details →

Mango Sapphire ♀

Brand Humboldt Seeds

Feminised £7.50 GBP
Feminised x 5 £36.99 GBP
Feminized Seed
Genotype: 15% Sativa / 85% Indica
THC: 21-23%
CBD: 0.1%
Indoor Flowering: 43-55 Days
Indoor Yield: 10-15+ oz/yd
Outdoor Yield: 35-71+ oz/plant
Outdoor Height: 7-10+ ft

Mango Sapphire
More Details →

Master Kush ♀+⚤

Brand Nirvana Seeds

Regular £1.60 GBP
Regular X 10 £15.99 GBP
Feminised £4.60 GBP
Feminised X 10 £45.99 GBP
Genetics: Hindu Kush x Skunk#1
Plant Type: Hybrid
Cultivation: Indoor as well as Outdoor
Plant Height: Medium
Average Yield: 400 - 500 g/m² in SOG
Flowering Period: 7 - 9 weeks
THC: High
CBD: Medium
Effect: Euphoric, Uplifted
Flavor: Sweet, Pungent, Earthy
Medical: Stress, Pain, Depression
More Details →

Monster Cookies x Polar Bear OG ⚤

Brand Greenpoint Seeds

Regular £3.50 GBP
Regular X 10 £32.00 GBP
Gender: Regular
Flowering Time: 8-9 weeks
Height: Medium
Area: Indoor, Outdoor, Greenhouse

Monster Cookies x Polar Bear OG
More Details →

Northern Lights ♀

Brand Nirvana Seeds

Feminised £4.65 GBP
Feminised X 10 £45.99 GBP
Genetics:	Afghani IBL
Plant Type: Hybrid
Cultivation: Indoor as well as Outdoor
Plant Height: Short
Average Yield:	400 - 500 g/m² in SOG
Flowering Period: 7 - 9 weeks
THC: Medium
CBD: Medium
Effect: Happy, Relaxed, Euphoric
Flavour: Pine, Earthy, Sweet
Medical: Depression, Stress, Pain
More Details →

NY Purple Diesel ♀

Brand Next Generation

Feminised £7.00 GBP
Feminised X 10 £64.99 GBP
Height: Short/Medium
Flowering Time: Around 60 days
Yield: Average
Indica/Sativa: Mainly indica
 
Grapefruit x NYC Diesel
More Details →

Pineapple Skunk ♀

Brand Humboldt Seeds

Feminised £6.50 GBP
Feminised x 3 £17.99 GBP
Genotype: 30% Sativa / 70% Indica
THC: 15%
CBD: 0.1%
Indoor flowering: 53-58 days
Indoor yield: 10-15+ oz/yd2
Outdoor yield: 35-106+ oz/plant
Outdoor height: 3-10+ ft
More Details →

Raspberry Diesel ♀

Brand Humboldt Seeds

Feminised £7.00 GBP
Feminised x 5 £32.99 GBP
Feminized Seed
Genotype: 65% Sativa / 35% Indica
THC: 18-21%
CBD: 0.1%
Indoor Flowering: 63-68 Days
Indoor Yield: 11-15+ oz/yd
Outdoor Yield: 35-106+ oz/plant
Outdoor Height: 7-10+ ft

Raspberry Diesel
More Details →

Rosetta Stone ⚤

Brand Brothers Grimm

Regular £7.00 GBP
Regular X 10 £65.00 GBP
Flowering Time: 59-70 days
How Does it Smoke?: Musk, jasmine and anise notes
Yield: Heavy
Lineage: Jack Herer female x P75 male
More Details →

Santa Sativa ♀

Brand Dinafem

Feminised £8.00 GBP
Feminised X 3 £21.99 GBP
Genotype: 70% Sativa /30% Indica
Cross: Haze#1 x (Skunk x Northern Lights)
Indoor flowering period: 70-80 days
Outdoor harvest time: late October/early November
Indoor yield: 500 g/m2
Outdoor yield: 1300 g/plant
Outdoor height: around 4.5 m
THC: very high (16-20%)
More Details →

Sour Kush ♀

Brand Reserva Privada Seeds

Feminised £10.00 GBP
Feminised X 6 £54.99 GBP
Sour Diesel x OG Kush
70% Indica : 30% Sativa
Flowering Time: 9-10 Weeks
Yield: 500-600g/m2
 
***2 FREE DJ's GOLD SEEDS!***
With purchase of any full pack of; 
'DNA/Crockett/Reserva Privada/GYO'
More Details →

Strawberry Amnesia ♀

Brand Dinafem

Feminised £7.50 GBP
Feminised X 5 £33.99 GBP
Genotype: Sativa dominant
Cross: Original Amnesia x Original Strawberry Cough
Indoor flowering period: 65-70 days
Outdoor harvest time: mid/late October
Indoor yield: 450-500 g/m2
Outdoor yield: 700-1100 g/plant
Height: medium/tall
THC: 20-22%
More Details →

Super Silver ♀

Brand Dinafem

Feminised £6.50 GBP
Feminised X 3 £17.99 GBP
Genotype: 90% Sativa/ 10% Indica
Cross: Super Silver x Super Silver
Indoor flowering period: 70-80 days
Outdoor harvest time: late October
Indoor yield: 500 g/m2
Outdoor yield: up to 400 g/plant
Outdoor height: up to 2.5
THC: high (12-16%)
CBD: low
More Details →

Sweet Deep Grapefruit ♀

Brand Dinafem

Feminised £6.50 GBP
Feminised X 3 £18.99 GBP
Genotype: 20% Sativa/ 80% Indica
Cross: Grapefruit x Blueberry
Indoor flowering period: 55-65 days
Outdoor harvest time: mid-October
Indoor yield: 550 g/m2
Outdoor yield: 800-900 g/plant
Outdoor height: about 3 m
THC: medium-high (12-19%)
More Details →

Tangie'matic Auto ♀

Brand FastBuds

Feminised £7.60 GBP
Feminised X 10 £74.99 GBP
Genes: sativa dominant autoflowering
Genetics: Tangie autoflowering
Flowering: 9 week from germination
Harvest US: up to 1.4 pounds per light
Harvest EU: 450-650 g/m2 50-350 g/plant
Height US: up to 45 inches
Height EU: 80 - 130cm
THC: Very high
CBD: 0.9%
More Details →