K.C. Brains marijuana seeds imported from Amsterdam, Holland. All seeds are F1s and come in packets of 10. Seeds are sent out in plain envelopes and we do not keep mailing lists. For order information - click here.
K.C.Brains

This Afghani strain can be grown indoor as well as outdoor. Its ancestors are an old Afghani strain, crossed over with a new double Afghani. This Indica has a strong sweet scent; the leaves are wide and dark green. It is a weed from the good old days. Height 105 - 135 cm indoors and approx. 250 - 300 cm outdoors. Indica.

Harvest end of September.


Flowering time: 6/9 weeks (indoor)
Yield: Up to 135 grams (indoor)
Flowering time: 7/10 weeks (indoor)
Yield: Up to 700 grams (outdoor)


This seed is from an Artist from Rio. Height 80 cm indoors and up to 200 - 250 cm outdoors. Indica.

Flowering time: 8/10 weeks (indoor)
Yield: Up to 130 grams (indoor)
Flowering time: 10/12 weeks (outdoor)
Yield: Up to 850 grams (outdoor)


A plant well suited for indoor cultivation with great production. BRASIL x K.C.® has compact buds and a strong aroma. The parents of this plant are MANGO VERMELHO from PARANAIBA BRASIL and K.C.606. The Height is approx. 90 cm (indoors) Sativa.

Harvest September until mid October.



Flowering time: 9/12 weeks (indoor)
Yield: Up to 150 grams (indoor)



This Californa is a strain suitable for indoor and outdoor cultivation It is decended from an original American California, crossed with skunk. This variety has a great body. Height 105 - 130 cm indoors and up to 250 - 300 cm outdoors. Indica.

Harvest September until mid October.


Flowering time: 7/10 weeks (indoor)
Yield: Up to 130 grams (indoor)
Flowering time: 6/11 weeks (outdoor)
Yield: Up to 700 grams (outdoor)


A very successful variety for indoor growing. KC Brains have crossbred this from Cristal with KC 606. Height approx. 95 cm indoors and up to 150 - 200 cm outdoors. Indica.

Harvest end of September.


Flowering time: 6/11 weeks (indoor)
Yield: Up to 110 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 750 grams (outdoor)


This plant descended from an imported Califorian BB Skunk and a male Brasil. You will love the huge buds and pungent Brazilian taste. Height 90 - 130 cm indoors and up to 125 - 230 cm outdoors. Sativa/ Indica.

Harvest September.


Flowering time: 6/9 weeks (indoor)
Yield: Up to 120 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 900 grams (outdoor)



The Cyber Cristal is a plant mostly used for indoor growing. The buds of this plant are covered with a bed of THC snow. This strain is short and compact; the taste is fresh and sweet. Height approx. 110-125 cm indoors and up to 190 - 225 cm outdoors. Indica.

Harvest end of September until mid October.


Flowering time: 6/8 weeks (indoor)
Yield: Up to 145 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 750 grams (outdoor)


This variety was meant for indoor cultivation, but outside it can give good results too. The ancestors of this specimen are a Nevil's Haze, crossed with the KC 606. It is an early flowering plant with a special Haze taste. Over all winner of the Dutch Weed Cup 2001. Height approx. 125 - 150 cm indoors and up to 225 - 250 cm outdoors. Sativa.

Harvest end of September until mid October.


Flowering time: 6/9 weeks (indoor)
Yield: Up to 160 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 800 grams (outdoor)


A Dutch-strain, cultivated for years, we have crossed with Thai and Brazil male plants. KC 33 ® is further developed for outdoor growing, but is also indoor a Number 1. The buds are compact and have a lemon-fresh taste and produce double THC. Height approx. 100 cm indoors and 250 - 375 m outdoors. Harvest end of September. Sativa/ Indica mix.

Harvest end of September.



Flowering time: 6/9 weeks (indoor)
Yield: Up to 130 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield
: Up to 800 grams (outdoor)


More production for every square metre! The parents of this success-product are kept as a secret. K.C.36 ® is a short stocky plant that produces giant buds and is very productive. A true THC time bomb. Height approx. 75 cm indoors and up to 175 cm outdoors. Sativa/ Indica mix.

Harvest end of September until mid October.



Flowering time: 6/8 weeks (indoor)
Yield: Up to 175 grams (indoor)
Flowering time: 6/9 weeks (outdoor)
Yield: Up to 900 grams (outdoor)


This strain can be used for indoor or outdoor growing. The parents of this strain are KC 33® and a secret Brazilian female, after that is was crossed with a KC 606 early flowering male crossed with Leda®. A superior plant with lemon characteristics. Height approx. 110 cm indoors and up to 175 cm - 250 cm outdoors. Sativa / Indica.

Harvest end of September.



Flowering time: 6/9 weeks (indoor)
Yield: Up to 175 grams (indoor)
Flowering time: 8/10 weeks (outdoor)
Yield: Up to 800 grams (outdoor)


This plant can be grown indoors or outdoors. The parents are a KC Special Select with a KC 33® and an Afghani-like plant. This plant has huge buds, a great production and an early harvest. Height approx. 90 cm indoors and up to 200 cm - 250 cm outdoors. Indica.

Harvest end of September until mid October.


Flowering time: 6/9 weeks (indoor)
Yield: Up to 150 grams (indoor)
Flowering time: 7/10 weeks (outdoor)
Yield: Up to 800 grams (outdoor)


This plant can also be grown indoors or outdoors. The parents are a double KC 2 with a KC 33® and an Afghani like. This plant, which could well turn red, has sweet buds and a great aroma. Height approx. 90 cm indoors and up to 200 cm - 250 cm outdoors. Indica.

Harvest end of September until mid October.


Flowering time: 6/10 weeks (indoor)
Yield: Up to 130 grams (indoor)
Flowering time: 7/10 weeks (outdoor)
Yield: Up to 750 grams (outdoor)


The Northern light special is great for indoor growing, but can be grown outside as well. It is the strongest variety of the world. This strain is short and compact. A lucrative plant for indoor growing with a nice sweet taste. Height approx. 90 cm indoors and up to 200 - 250 cm outdoors. Indica/ Sativa mix.

Harvest mid October.


Flowering time: 6/9 weeks (indoor)
Yield: Up to 160 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 750 grams (outdoor)


The SPONTANICA is great for outdoor cultivation. This variety is crossed between Secret Project Number 1 and the KC 33. Expect great harvests. There's no plant like it. Height approx. 150 cm indoors and up to 450 cm outdoors. Indica.

Harvest end of September until mid October.


Flowering time: 8/10 weeks (indoor)
Yield: Up to 150 grams (indoor)
Flowering time: 9/11 weeks (outdoor)
Yield: Up to 900 grams (outdoor)


This fine indoor variety will give you a large yield. The plant has an imported Californian BB Skunk for a mother, crossed with a K.C. 606. Height approx. 100 cm indoors and up to 225 cm outdoors. Indica/ Sativa.

Harvest end of September.



Flowering time: 6/9 weeks (indoor)
Yield: Up to 130 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 900 grams (outdoor)


This variety has been developed for indoor growing. The parents of this plant are MR SWISS crossed with a double KC private project. The herb of this plant is very stoned. This sort is positively different from all the others. Height approx. 80 cm. Sativa.

Harvest mid October.



Flowering time:6/9 weeks (indoor)
Yield: Up to 130 grams (indoor)


T.N.R.® is a special outdoor plant. The parents are a Thai lady that has been growing for 28 years in Holland, crossed over with a couble K.C. 2. This plant is the giant of the cannabis plants, with huge colas. The buds have a pure Thai-aroma. height approx. 80 cm. Sativa.

Harvest mid October.


Flowering time:9/12 weeks (outdoor)
Yield: Up to 1 kilo (outdoor)


The ancestors of this plant are a male K.C. 606 and a real white lady that has top secret ancestors herself. This special indoor quality gives a very satisfactory harvest. Height approx. 125 cm indoors and up to 225 cm outdoors. Indica.

Harvest September/ October.


Flowering time: 6/11 weeks (indoor)
Yield: Up to 125 grams (indoor)
Flowering time: 8/11 weeks (outdoor)
Yield: Up to 900 grams (outdoor)