Welcome to Mary's 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!

Reasons to love Mary:

  • Strains from the world's best and most-respected seed banks
  • Seeds stored at optimum temperature and humidity
  • Free seeds with every order
  • Deliveries made in discreet little parcels
  • Mary's email address is always available for you to contact her
Mary's Seeds homepage

Newly added

Biddy Early ♀

Brand Serious

Feminised £6.00 GBP
Feminised X 6 £34.00 GBP
Type: F1-hybrid, mostly Sativa
Indoor flowering time: 50 - 60 days
Indoor yield: 300 - 400 gr/m2
Outdoor harvest time: late Sept./early Oct.
More Details →

Zamaldelica ♀

Brand Ace Seeds

Feminised £10.00 GBP
Feminised x 5 £46.00 GBP
POLY HYBRID
100 % SATIVA
FLOWERING INDOORS: 11-14 WEEKS
FLOWERING OUTDOORS: END OF OCTOBER / NOVEMBER
YIELD / M2: AVERAGE-HIGH
RESISTANCE AGAINST SPIDER MITES: AVERAGE-HIGH
RESISTANCE AGAINST MILDEW: HIGH
RESISTANCE AGAINST BOTRYTIS: VERY HIGH
RESISTANCE AGAINST WHITE FLY: AVERAGE-HIGH
RESISTANCE AGAINST COLD: AVERAGE
RESISTANCE AGAINST HEAT: HIGH
LATITUDE: 0o-43o
THC: 18-24 %
GENETICS: Zamal x Malawi/Thai.
More Details →

Panama Haze ♀

Brand Ace Seeds

Feminised £12.00 GBP
Feminised x 5 £55.00 GBP
F1 HYBRID
100 % SATIVA
FLOWERING INDOORS: 13-16 WEEKS
FLOWERING OUTDOORS: NOVEMBER
YIELD / M2: HIGH
RESISTANCE AGAINST SPIDER MITES: AVERAGE
RESISTANCE AGAINST MILDEW: AVERAGE-HIGH
RESISTANCE AGAINST BOTRYTIS: VERY HIGH
RESISTANCE AGAINST COLD: AVERAGE-HIGH
RESISTANCE AGAINST HEAT: HIGH
LATITUDE: 0o-43o
THC: 18-23 %
GENETICS: Purple Haze and Green Haze x F10 Panama elite.
More Details →

Panama ♀

Brand Ace Seeds

Feminised £10.00 GBP
Feminised x 5 £46.00 GBP
F8-F10 SEMI STABILIZED HYBRID
100 % SATIVA
FLOWERING INDOORS: 9-12 WEEKS
FLOWERING OUTDOORS: 3RD WEEK OF OCTOBER
YIELD / M2: HIGH
RESISTANCE AGAINST SPIDER MITES: AVERAGE-HIGH
RESISTANCE AGAINST MILDEW: AVERAGE
RESISTANCE AGAINST BOTRYTIS: HIGH
RESISTANCE AGAINST WHITE FLY: AVERAGE
RESISTANCE AGAINST COLD: AVERAGE-HIGH
RESISTANCE AGAINST HEAT: HIGH
LATITUDE: 0-45o
THC: 18-23 %
GENETICS: Hybrid between 3 Panamanian sativa strains.
More Details →

Bangi Haze ♀

Brand Ace Seeds

Feminised £9.50 GBP
Feminised x 3 £29.00 GBP
F8 STABILIZED HYBRID
70 % SATIVA / 30 % INDICA
FLOWERING INDOORS: 9-10 WEEKS
FLOWERING OUTDOORS: EARLY OCTOBER
YIELD / M2: AVERAGE – HIGH
RESISTANCE AGAINST SPIDER MITES: AVERAGE
RESISTANCE AGAINST MILDEW: HIGH
RESISTANCE AGAINST BOTRYTIS: HIGH
RESISTANCE AGAINST WHITE FLY: AVERAGE-HIGH
RESISTANCE AGAINST COLD: HIGH
RESISTANCE AGAINST HEAT: AVERAGE-HIGH
LATITUDE: 0o-47o
THC: 15-20 %
GENETICS: F8 stabilized Congolese/Nepalese hybrid.
More Details →

Malawi ♀+⚤

Brand Ace Seeds

Regular £4.75 GBP
Regular X 10 £45.00 GBP
Feminised £10.00 GBP
Feminised x 5 £46.00 GBP
P4 LANDRACE STRAIN
100 % SATIVA
FLOWERING INDOORS: 10-13 WEEKS
FLOWERING OUTDOORS: END OF OCTOBER / EARLY NOVEMBER
YIELD / M2: HIGH
RESISTANCE AGAINST SPIDER MITES: AVERAGE
RESISTANCE AGAINST MILDEW: AVERAGE-LOW
RESISTANCE AGAINST BOTRYTIS: VERY HIGH
RESISTANCE AGAINST WHITE FLY: AVERAGE-HIGH
RESISTANCE AGAINST COLD: AVERAGE-HIGH
RESISTANCE AGAINST HEAT: HIGH
LATITUDE: 0o-43o
THC: 20-25 %
GENETICS: 100 % sativa. 
P4 landrace from Malawi, Central Africa.
Old killer Malawi x 3rd generation Malawis.
More Details →

Blueberry Cookies ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Genetics: Platinum Cookies ♂ x Blueberry Diesel ♀
Strain: Mostly Indica Hybrid
Flowering Time: 8 - 9 Weeks
Height: Tall 
Yield: Very Good 
More Details →

Platinum Dosido ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Genetics: Girl Scout Cookie x Face Off OG
Strain: Hybrid
Flowering Time: 9 Weeks
Height: Medium
Yield: Average  
More Details →

Platinum Cookies ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Genetics: OG Kush x Granddaddy Purple x Durban Poison
Strain: Hybrid
Flowering Time: 9 - 10  Weeks
Height: Medium
Yield: Average  
More Details →

Sweet & Sour Widow CBD ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Strain: Indica Dominant
Flowering Time: 9  Weeks
Height: Medium-Tall
Yield: Great 
More Details →

Cannatonic CBD ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Genetics: G13 Haze x MK Ultra
Strain: Hybrid Cross
Flowering Time: 9 - 10 Weeks
Height: Tall
Yield: Great  
More Details →

Harlequin CBD ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Genetics: Columbian Gold x Thai x Swiss Landrace x Nepalese Indica
Strain: 75% Sativa / 25% Indica
Flowering Time: 9 - 10 Weeks
Height: Medium
Yield: Good
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Rainbow Sorbet (AKA Gelato) ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
STRAIN TYPE: Mostly Indica Hybrid
FLOWERING TIME: 9 Weeks
HEIGHT: Medium-Tall
YIELD: Good/Great
More Details →

Gorilla Cookies ⚤

Brand Medicine Man

Regular £15.00 GBP
Regular x 10 £130.00 GBP
Strain: Indica Hybrid
Flowering Time: 8 - 9 Weeks
Height: Tall
Yield: Great  
More Details →

THC Pro ♀

Brand Big Head

Feminised £7.00 GBP
Feminised X 5 £33.99 GBP
Type - Indica/Sativa
Enviroment - Indoor/Outdoor
THC - Very High 20-25%
Yield - Very High 550-650g
Flowering - 7-9 weeks
Harvest -  Sept-Oct
High - Strong. Perfectly balanced. Awesome.
Sex - Feminised
More Details →

Freeze Berry Auto ♀

Brand Big Head

Feminised £7.00 GBP
Feminised X 5 £33.99 GBP
Type - Indica/Sativa/Ruderalis
Environment - Indoor/Outdoor
THC - High 15%+
Yield - Med/High 40 - 60g/400g/m²
Flowering - 8 - 9 weeks
Harvest -  May-Oct
High - Up. Clarity. Euphoric.
Sex - Auto Fem
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Julie's Cookies ♀

Brand Big Head

Feminised £7.00 GBP
Feminised X 5 £33.99 GBP
Type - Indica/Sativa
Enviroment - Indoor/Outdoor
THC - High 22-26%
Yield - High 500-700g
Flowering - 9 weeks
Harvest -  Sept-Oct
High - Blissful. Euphoric. Superbly Relaxing.
More Details →

Trippy Gorilla ♀

Brand Big Head

Feminised £7.00 GBP
Feminised X 5 £33.99 GBP
Type - Indica/Sativa
Enviroment - Indoor/Outdoor
THC - High 25-28%
Yield - High 600 -750g
Flowering - 8 weeks
Harvest -  Sept-Oct
High - Uplifting. Energizing. Creative. Strong.
More Details →

Sweet Nurse Auto CBD ♀

Brand Sweet Seeds

Feminised £8.00 GBP
Feminised X 5 £38.00 GBP
THC:CBD Ratio: (1:1–1:2)
Indoor Yield: 400-600 g/m2
Outdoor Yield: 50-125 g/plant
Indoor/Outdoor Harvest: 8 weeks from germination
Height: 60-110 cm
More Details →

Apollo 11 ⚤

Brand Brothers Grimm

Regular £6.00 GBP
Regular X 12 £65.00 GBP
Flowering Time: We recommend 55-63 days of 12/12 flowering
Yield: A 36 to 48-inch-tall plant yields 3-5 dry ounces per plant. Above average yield.

Lineage: Genius female x Cinderella 99 male
More Details →

Glueberry O.G. ♀

Brand Dutch Passion

Feminised £8.50 GBP
Feminised X 5 £40.00 GBP
Medium: Indoor
Height: 1.5-2m
Cycle: 8 Weeks
Yield: Massive
Indica/Sativa: Hybrid

(Gorilla Glue x OG Kush) x Blueberry
More Details →

Sideral ♀

Brand Ripper Seeds

Feminised £5.50 GBP
Feminised x 5 £27.00 GBP
Veg: from 2 to 4 weeks
Genotype: 60% Sativa / 40% Índica
Indoor flowering: 65/70 days
Outdoor flowering: Mid October
Yield: Medium / High
Effect: Creative
More Details →

Bubba Kush ♀

Brand Humboldt Seeds

Feminised £8.70 GBP
Feminised X 10 £85.00 GBP
Genotype: 100% Indica
THC: 19-24%
CBD: 0.1%
Indoor flowering: 58-63 days
Indoor yield: 11-12+ oz/yd2
Outdoor yield: 14-21+ oz/plant
Outdoor height: 7-10 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 →

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 →

Lost Coast Hashplant ♀

Brand Humboldt Seeds

Feminised £8.50 GBP
Feminised x 5 £40.00 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 →

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 →