Greenhouse Seeds

Cannabis and hemp seeds for greenhouses

Marijuana is a plant that can be grown in a variety of conditions, including a greenhouse. Greenhouses allow you to control temperature and humidity, which can greatly improve the quality and yield of your marijuana seeds. In this category you will find the best marijuana seeds for growing in a greenhouse.

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marijuana seeds for the greenhouse

Growing marijuana in a greenhouse

Looking for the best marijuana seeds to grow in a greenhouse? Find out what are the best varieties for this type of cultivation and how to grow them successfully. Of course, only in a country where the cultivation of cannabis is allowed and accepted by local law. Otherwise, treat the information given as purely curiosity. They have been written for informational purposes only and are not an encouragement to break the law!

What is a greenhouse?

A greenhouse is a special structure, a special type of building, which is usually made of metal or wood, covered with glass or foil, which allows plants to be grown under controlled conditions. Thanks to greenhouses, it is possible, among other things, to extend the growing season, protect plants against extreme weather conditions and provide appropriate conditions for plants that are not adapted to the natural climatic conditions of a given region. Greenhouses are especially popular for growing vegetables, but are also used for growing ornamentals and other crops, including marijuana.

Does greenhouse cultivation work for marijuana?

Growing marijuana in a greenhouse will work for several reasons:

  1. Controlling Growing Conditions: The greenhouse provides controlled growing conditions such as temperature, humidity and lighting, resulting in better yields than when grown outdoors.
  2. Protects plants from pests and diseases: Growing in a greenhouse provides protection against pests and diseases, which is especially important when growing marijuana, which is prone to attack by insects and diseases.
  3. Crop all year round: The greenhouse allows you to grow all year round, so you can get more crops in a year.
  4. More privacy: Growing marijuana in a greenhouse gives you more privacy than growing it outdoors.
  5. An eco-friendly alternative: Growing marijuana in a greenhouse can be greener than growing it outdoors because you can reduce the amount of pesticides and fertilizers you use.

All in all, growing cannabis in a greenhouse is a good idea that allows for better yields, protection of plants from pests and diseases, year-round cultivation, greater privacy and an eco-friendly alternative. Remember to always familiarize yourself with the applicable law before you start growing marijuana. 

marijuana varieties for growing in a greenhouse

The best cannabis seeds for the greenhouse

Here are the most popular marijuana seeds for the greenhouse:

  1. Auto Mazar od Dutch Passion – This strain is one of the best options for growing in the greenhouse as it has a short flowering period and is easy to grow. Auto Mazar is a hybrid and has good healing and relaxing properties.
  2. Super Skunk od Sensi Seeds - This variety is a cross between Skunk #1 and Afghani. It is usually an easy-to-grow seed that flowers quickly and has a relatively large yield. Super Skunk it also has an intense aroma and flavor that is popular with many cannabis lovers.
  3. White Widow od Green House Seeds - White Widow is one of the most popular marijuana strains in the world. This hybrid between a Brazilian Sativa and a Southern Indica is fast flowering and very easy to grow. White Widow it also has a high THC content, which makes it popular with marijuana users around the world.
  4. Auto Forbidden Cherry od Dutch Passion – Cannabis seeds of this variety are great for greenhouses, due to the fact that this variety is efficient, fast and resistant.
  5. Master Kush from DP - if marijuana seeds for greenhouses must be in the genotype indica and it's stronger, there's no better choice. Appreciated by millions around the world, winner of many prestigious competitions.

In this category you will find definitely more varieties of hemp, which, according to the best seed producers, are suitable for cultivation in a greenhouse. The choice of genetics depends on taste or need. Each variety has a detailed description that will help when choosing cannabis seeds for the greenhouse.

Tips for growing in a greenhouse

  1. Control the Temperature – Temperature is crucial to growing cannabis in a greenhouse. Make sure the temperature is kept between 21 and 29 degrees Celsius. If the temperature is too high, the plants may wither, and if it is too low, the plants may start to die.
  2. Control humidity - Humidity is as important as temperature. Make sure the humidity is kept between 40 and 60 percent. If the humidity is too high, plants can develop mold or fungus.
  3. Choose the right lighting – Lighting is crucial to growing marijuana in a greenhouse. Make sure your plants get the right amount of light. They usually need 12 to 18 hours a day. You can invest in special LED or HPS lamps that will provide them with the right amount of light.
  4. Keep clean – Keeping your greenhouse clean is important to keep your plants healthy. Regularly remove dead leaves and debris to prevent disease and pest development.
  5. Water your plants regularly – Marijuana needs regular watering. Make sure you water your plants regularly, but avoid overwatering, which can lead to disease and mold.

Frequently Asked Questions

  1. Are greenhouse cannabis strains different from other seeds?

Yes and no. It's just that some cannabis strains are better suited to greenhouse cultivation than others. Look for varieties that flower quickly, are easy to grow, and have a high yield.

  1. Is it legal to grow marijuana in a greenhouse?

Many countries legalize marijuana for medical or recreational use, but there are still countries where it is illegal to grow marijuana. Poland belongs to countries where cultivation is prohibited by law, so remember that cultivation in our country is illegal. Otherwise, check local regulations before growing.

  1. Do I have to be an experienced gardener to grow marijuana in a greenhouse?

No, but it's worth having some experience growing plants for the best results. You can also use online guides or seek advice from other gardeners.


Growing cannabis in a greenhouse can be a rewarding experience, but it does require some work and attention. Choose the best greenhouse cannabis seeds that are perfectly tailored to your needs. Control the temperature and humidity, choose the right lighting and keep things clean. Be sure to water your plants regularly and seek the advice of other gardeners for best results. Watch the offer of marijuana seeds for the greenhouse, because you will find there a lot of interesting varieties of cannabis.

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ATTENTION! In Poland, the law prohibits the cultivation of hemp other than fibrous. This post is not intended to encourage you to break the law. All content related to the cultivation and processing of marijuana is for educational and curiosity purposes only. Currently, more and more countries in the world allow their citizens to grow a marijuana bush for their own use, but Poland is not one of these countries yet.