TH Seeds


breed by TH Seeds

Here you can find all info about Mk-Ultra from TH Seeds. If you are searching for information about Mk-Ultra from TH Seeds, check out our Basic Infos, Gallery, Degustation, Awards, Strain Reviews, Medicinal Properties, Lineage / Genealogy, Hybrids / Crossbreeds or User Comments for this cannabis variety here at this page and follow the links to get even more information - or list all Mk-Ultra Strains (4) to find a different version. If you have any personal experiences with growing or consuming this cannabis variety, please use the upload links to add them to the database!

Basic / Breeders Info

Mk-Ultra is a mostly indica variety from and can be cultivated indoors (where the plants will need a flowering time of ±58 days), outdoors and in the greenhouse. TH Seeds' Mk-Ultra is a THC dominant variety and is/was also available as feminized seeds.

TH Seeds' Mk-Ultra Description

TH Seeds Mk-Ultra T.H.Seeds™ MK-Ultra™ Feminized and Regular Seeds

MK-Ultra™ is named after the famous L.S.D. experiments in the 50's, this mostly Indica Hybrid will truly hypnotize you. A cross of the legendary G-13 and LA's finest O.G. Kush, that produces very tight resin coated buds, with addictive qualities that cannot be underestimated. A piney flavor that lasts and lasts and a hypnotic high make MK-Ultra™ the ultimate head stash! 1st place winner at the 2003 Cannabis Cup and 2nd place in 2004 and many more victories since.

TYPE: Mostly Indica
GENETICS: OG Kush x G-13
YIELD: 350gr p.s.m.
HEIGHT: 100cm - 120cm
TASTE: Earthy / Pungent / Woody
EFFECTS: Hypnotic / Relaxed / Happy / Sleepy / Euphoric / Hungry
MEDICINAL CONDITIONS: Stress / Pain / Insomnia / Depression / Nausea

Mk-Ultra Awards

TH Seeds' Mk-Ultra is a cupwinning variety and won 3 awards between 2003 and 2015!

13th Place
for Waynsh at the
The Karma Cup 2015
2nd Place
for THSeeds at the
High Times Cannabis Cup 2004
1st Place
for THSeeds at the
High Times Cannabis Cup 2003

Mk-Ultra Reviews

We've collected strain info from 7 growers for Mk-Ultra, check out the reviews about the indoor and outdoor grow here.

General Impression

Strength / Lasting Effect
The weed is not to strong and not to soft
User Rating
Mk-Ultra gets 6.71 of 10 possible Points in the average!

Known Phenotypes:

  1. short, compact, fastly blossoming, indica-dominant Phenotype #1
  2. short, compact, fastly blossoming, indica-dominant Phenotype #2

More Info:

Please click here to see the full Plant-Profile!

How is Mk-Ultra growing outdoors?

Harvest Time Outdoor
Middle of October ± 1 Week
in BmShβ climates
Middle of October ± 2 Weeks
in BxlSaα climates
Middle of April
in CmShα climates
Yield / Quantity Outdoor
The crop of this strain is slightly above average
General Impression Outdoor
Mk-Ultra is all together a quite good strain

...learn more

How is Mk-Ultra growing indoors?

Flowering Time Indoor
59 - 65 days (±62 days)
Yield / Quantity Indoor
The crop of this strain is slightly above average
General Impression Indoor
Mk-Ultra is all together a quite good strain

...learn more

Mk-Ultra Degustation

The seedfinder users tested Mk-Ultra and uploaded information about the taste and effects of TH Seeds' Mk-Ultra. Here a short overview, click to the charts or links to get an exact description and find similar cannabis varieties!

Taste / Flavour

~20% Lemon ~20% Citrus ~26% Pine ~31% Hashish ~12% Earth ~12% Musky ~20% Sour ~57% Spicy ~23% Microbiological

The taste / flavour of Mk-Ultra was characterized as Spicy (Hashish and Pine) and additionally as a little bit Microbiological (Earth and Musky) and Sour (or Citrus). more

Effect / Effectiveness

~3% Activating ~5% Uplifting ~4% Exhilarating ~2% Relaxing ~5% Thought provoking ~23% Calming ~32% Couchlocking ~7% Sleepy ~9% Narcotic ~9% Energetic ~20% Head ~80% Body

Mk-Ultra have basically a prominent effect to the Body (fairly Couchlocking and Calming; a little bit Narcotic and Energetic and also minimal Sleepy) but is also affecting (a little bit less) to the Head (a little bit Uplifting and Thought provoking and also minimal Relaxing). more

Here you see the latest Mk-Ultra photos, uploaded from our users! Altogether we've collected 27 pictures from TH Seeds' Mk-Ultra, check out our Mk-Ultra gallery to view them all.

Mk-Ultras Medicinal Properties

One medical user provided personal experiences about the medicinal values of Mk-Ultra from TH Seeds and specially it seem to help with Pain and Psychiatric Symptoms. Please find more information about the medical effects and the dosaging of TH Seeds' Mk-Ultra here at our detailed medical info page for this variety.

Mk-Ultra Lineage / Genealogy

Map of the Mk-Ultra Family Tree

Click to show all parents of Mk-Ultra in our dynamic family tree map.

Mk-Ultra Hybrids & Crossbreeds

We found 29 direct descendants from TH Seeds' Mk-Ultra in the seedfinder strain database, here a short overview. To see all hybrids and their descendants, visit our Mk-Ultra Genealogy Page and check out all the direct crosses as like as the following generations.

Mk-Ultra G13 Pheno x Matanuska Tundra
Tangerine Kush
Mk-Ultra x {Blueberry x NYCD}
Flex Fuel
White Runtz x Mk-Ultra
{Chem D x I95} x Mk-Ultra
Chernobyl x Mk-Ultra
King Louie XIII x Mk-Ultra
Ultra Violet GMO
GMO Cookies x Mk-Ultra purple pheno
Mk-Ultra x {Ghost OG x Biker Kush V2.0}
{Mk-Ultra x Matanuska F2} x Taskenti F3
Sour Kush
Sour Diesel x Mk-Ultra

Map of the Mk-Ultra Descendants

If you are with a big screen and not browsing with your mobile, check out our dynamic family tree map with all known hybrids of Mk-Ultra! (but this maybe will need some time to load all the data!)

Mk-Ultra User Comments

Altogether we've collected 1 user comment about TH Seeds' Mk-Ultra. Unluckily not one of this comments is in english! To read them anyway, please click on one of the following links: german (1).

Upload your info about this strain here:

Do you know something more about TH Seeds' Mk-Ultra? Please help to make this database better and upload/connect your information here!


Pictures speak louder than words! Upload your "Mk-Ultra" Photos here and help other growers to get a better impression of this variety.


You have grown Mk-Ultra together with another variety? Please fill out our Strain VS. Strain direct comparisation form!

User Reviews

Our strain reviews are multilingual, searchable and can be very detailed - including data about the grow, aroma, effects and taste! Please upload your Mk-Ultra Review here to help the other seedfinder users!

Medical Values

You have experience with the medical qualities of Mk-Ultra? Sharing your information here maybe can help other people!


You've stumbled upon a Mk-Ultra related thread into a forum or growers community? Connect it here and enable othe users to find this information fast and easy!


You found a related video with additional information or grow-infos about Mk-Ultra on YouTube? Please connect it here to the strain info page!