Guia para Cultivar Cannabis em Estufa: Como cultivar maconha

Updated on

janeiro 15, 2024

If you’re looking to take your marijuana grow to the next level, a greenhouse could be the key. Growing in a greenhouse allows you to juggle the seasons and harvest more times per year.

In this post, I’m going to guide you step by step to turn that glass-enclosed space into a paradise for your plants. Here we go, it’s time to make the most of your greenhouse!

Key Takeaways

  • Growing marijuana in a greenhouse allows you to control the climate and extend the growing season, which means year-round harvests.
  • It’s important to choose feminized or autoflowering seeds that adapt to the greenhouse space and climate for successful harvests.
  • Using an automated irrigation system, temperature control, and good ventilation in the greenhouse helps plants grow strong and healthy.
  • Compared to indoor growing, a greenhouse uses less electricity thanks to sunlight and usually requires a lower initial investment.
  • Planning the space well and caring for the plants attentively makes it possible to obtain high-quality marijuana in a greenhouse.

How does a greenhouse work?

A gardener tends to thriving plants in a sunny greenhouse.

A greenhouse captures sunlight to maintain a warm environment where plants can grow well. The walls and roof are made of glass or plastic and let light through.

But they don’t let heat escape, so it stays warmer inside the greenhouse than outside. This is great for plants because they can have warmth and light all year round.

For marijuana plants to grow strong, the greenhouse also helps control other important things. You can adjust the amount of water they receive and how much fertilizer they need.

You can also change the temperature if needed. Some greenhouses have systems to provide extra light or to block out sunlight when necessary. This way the plants always have what they need to be happy and healthy.

Benefits of Growing Marijuana in a Greenhouse

If you’re one of those looking to take your passion for gardening to the next level, let me tell you that a greenhouse is like a green sanctuary… where your marijuana plants can flourish away from prying eyes and the harshness of the weather.

Here, you’re not just cultivating; you’re creating a micro-universe for those delicate green shoots which, believe me, will thank you with harvests that will make you feel proud.

Extend your growing season

With a greenhouse, your marijuana can grow for a longer time in the year. You have control over the climate inside and that means you don’t have to stop when it’s cold or dark outside.

You can use extra lights so your plants get more hours of light and grow bigger. This is great because it means you can have harvests more often.

The marijuana in the greenhouse doesn’t know what season it is outside. You decide when it grows and when it flowers with light-blocking covers. This way you get marijuana all year round, without worrying about the weather outside.

Now, let’s see how to ensure that perfect microclimate for your plants.

Ensure an ideal microclimate for cannabis cultivation

A greenhouse helps you create the perfect place for your marijuana plants. You control the air, light, and water. This means your plants always have what they need to grow strong and healthy.

Imagine, no more strong winds or rain damaging your plants. Plus, with things like extra lamps and blackout covers, you can decide how much light your plants get.

So, even in winter or on cloudy days, your plants can blossom all year.

In that special space, adjust the heat and humidity to be just right. If it’s too hot outside, your greenhouse stays cool. If it’s cold, you warm it up a bit. It’s like having magical powers over the weather! Your marijuana plants grow better because you give them a consistent home where they can be happy.

Think about it: consistent harvests and no weather surprises. That’s being a pro at greenhouse growing!

Protection against harsh elements

Growing marijuana in a greenhouse is like having a superpower against bad weather. Strong wind, heavy rain and hail can’t touch your plants. They’re safe and cozy behind the glass or plastic.

Imagine you’re a superhero and your mission is to care for your plants so they grow strong and healthy.

With a greenhouse, your cannabis plants have a shield. No more worries about those crazy days where the weather changes fast. Your little plants will be fine, because you gave them the best home.

And that means more consistent and happy harvests for you!

More energy efficient

A greenhouse takes advantage of sunlight to help grow your marijuana plants. This means you don’t need to use as much electricity as in a closed room. Greenhouses have walls and roofs that let light through and keep heat in.

So, your plants are happy and you save money.

In the greenhouse, you can also use light-blocking covers to control how many hours of sun your plants get. If it’s very cold, heating systems use less energy because you already have the warmth from the sun.

It’s like having the best of both worlds! Your plants grow strong and you spend less on electricity and heating the place.

How to Grow Marijuana in a Greenhouse

Here we go, fellow growers… We’ll talk about how to turn that greenhouse into a green dream factory — and yes, we’re talking about the good cannabis. Let’s get ready to give our plants a luxury home, where they can stretch out and bloom without the tears caused by rain or the sighs brought by the icy wind.

Selecting the right strain

Selecting the right strain is key to success. It’s vital to choose varieties that adapt well to the greenhouse.

  • Research the different strains. Some grow better in warm climates, while others prefer the cold.
  • Think about size. Marijuana plants can be big or small. Choose one that fits your space.
  • Look at how long it takes to grow. Some strains take longer than others to flower.
  • Look for feminized seeds. These plants are usually female and produce flowers, which is what you want.
  • Consider autoflowering seeds. These don’t need light changes to start flowering and are easy to manage.
  • Look at the flavor and effect. Each strain offers something different, so choose what appeals to you most.
  • Don’t forget about climate resistance. Some strains resist sudden changes in temperature or humidity better.

Autoflowering Seeds

Autoflowering seeds are your friends for greenhouse cultivation. These magical seeds don’t need a special light schedule to grow. That’s awesome! It means they can flower at their own pace, without waiting for changes in sunlight.

With them, you can get quick harvests and they’re easy to manage, perfect if you’re just starting out.

Growing these seeds in a greenhouse allows you to have quality marijuana all year round. They’re strong and resilient, ready to give you good results. Want to harvest your plants soon? Autoflowering is the perfect choice.

Plus, it saves you the work of changing lights or covering your plants with dark fabrics. Just plant them and watch them grow!

Feminized Seeds

Feminized seeds are your best friend for greenhouse growing, you know? With them, you have the certainty that your plants will be female and produce usable flowers.

This is super important because only the females produce the buds we all want. So forget about the non-flowering males and choose these seeds for more consistent harvests.

Now, before taking your little seeds to the greenhouse, give them a secure start by germinating them indoors. By starting them inside, you give them a boost to grow strong. Think of this as a warm coat for your baby plants.

Being protected at first, they can then face the world of the greenhouse with more strength and give their best.

Indoor Germination

Starting your little marijuana plants indoors is like giving them a warm hug before sending them out into the big world of the greenhouse. That way, they arrive strong and ready to grow big.

You put the little seeds in moist soil and wait for their little green heads to pop up. This is great because you give them a boost and when they reach the greenhouse, they’re more prepared for everything that comes.

After a while, your little warriors are ready for their new glass home. You take them outside, but bit by bit. This way they get used to their new home without stress.

This step is called “acclimatization” and it’s super important. You want your marijuana to grow happy and this change helps them a lot.

Gradual Seedling Transfer to the Greenhouse

Moving marijuana seedlings to the greenhouse carefully is key. This helps the little plants adjust without stress. Here’s how to do it:

  • Choose the right time to start. A good point is when the plants are strong but still young.
  • Start with a small amount of time each day. You can take them outside for a few hours and then bring them back in.
  • Gradually increase the time. Each day let the seedlings spend a little more time in their new home.
  • Watch how your plants react to the change. If you see them getting sad, maybe they need more time to adapt.
  • Protect your seedlings from direct sun at first. They could get burned if they’re not used to it.
  • Make sure the temperature in the greenhouse is right before leaving your little plants there all day.
  • Check that your green friends have enough water while moving to the greenhouse.

Pro Tips for Growing Marijuana in a Greenhouse

Let’s dive deep into the game of greenhouse growing, because for your green girls to blossom like the queens they are, you’ll need more than water and good vibes.

Here I’ll throw you some little tricks that make the difference between a passable harvest and one that blows your mind.. and not just because of its effects, you know what I mean? 😉 Get ready to fine-tune your green thumb like a pro!

Temperature Control

Controlling temperature in a greenhouse is key for happy plants. A range between 65 and 80°F (18 and 26°C) is best for marijuana.

  • Use thermostats to maintain the perfect heat.
  • Fans help remove hot air and bring in fresh air.
  • Place temperature sensors in different spots inside the greenhouse.
  • On cold days, heating systems keep your plants toasty.
  • For hot days, use shades or covers that block the sun.
  • Having humidity meters helps know if there’s too much water in the air.
  • If it’s too humid, machines that remove water from the air can be helpful.

Ventilation Setup

Setting up ventilation well in your greenhouse is key. With a good airflow, your marijuana plants will grow strong and healthy.

  • Make sure there are fans to move the air around. This helps keep it fresh and not stagnant.
  • Place the fans in strategic spots so the wind reaches all the plants.
  • Think about how the air will move inside the greenhouse. You should make a plan before putting anything in.
  • Open windows or use blackout covers. This way you can control how much light and air comes in.
  • Measure humidity and temperature. Your plants need to be comfortable to grow well.
  • Use systems that heat or cool as needed. Keep perfect conditions all the time.
  • Watch humidity levels carefully. If there’s too much water in the air, plants can get sick.
  • Make changes gradually so as not to disturb your marijuana too much. They notice when something changes quickly.
  • Check the greenhouse often. See if the system is working how you want.

Space Planning

Planning the space well is key to having success with your marijuana in the greenhouse. You need to think about how the plants will grow and how much room they need.

  • Choose a place with enough space, so your plants can stretch out without problems.
  • Think about the size your big plants will be. Make sure each one has its spot.
  • Use techniques like pruning to control how much your plants grow up and out.
  • Take into account how you’ll walk between the plants. You should be able to move around easily to care for them.
  • Plan where important things like irrigation systems and extra lights will go.
  • Decide if you’ll use blackout covers to change when plants get light.
  • Think if you want to harvest all year or only at certain times. This affects how you use your space.
  • Make a map of your greenhouse before starting. This way you can see where everything goes without forgetting anything.

Choosing the Irrigation System

After thinking about how to use the space, it’s key to decide on the irrigation system. For marijuana plants to grow strong, they need water regularly and in a controlled way.

  • A good automated irrigation system can make life much easier. This system gives each plant exactly what it needs.
  • Choose a system that can be adjusted. This way you can change the amount of water according to what your plants need.
  • Look for one that lets you control watering based on the time of day. Sometimes plants need more water in the morning or afternoon.
  • Ask for advice from experts who know a lot about watering marijuana in greenhouses. They can help you find the best system for you.
  • Don’t forget to check your plants even if you have an automatic system. Always make sure everything is working well and the plants are happy.
  • With an automatic system, you don’t have to worry as much. The plants drink water on their own and you can do other important things.

Comparison with Indoor Marijuana Growing

When choosing a cultivation method for marijuana, we find ourselves faced with the eternal dilemma between greenhouse and indoor growing. Let’s weigh the differences in a table that allows us to visualize, in a precise way, the contrasts between these two popular ways of raising our beloved plants.

AspectGreenhouse CultivationIndoor Growing
Use of natural lightTakes advantage of sunlight, reducing energy consumptionDepends on artificial light, which can increase electricity costs
Climate controlOffers a favorable microclimate, but subject to external changesAllows total control of the environment, although it’s more expensive
Protection against pestsBetter than outdoors, but with possible weak pointsTotal control of pests by being a closed and controlled environment
Initial costRequires a lower initial investment compared to complete indoor setupInvolves a higher initial expense for lights, ventilation and climate control
Space neededFlexible, can be adapted to different sizes and spacesGenerally requires a dedicated room or a specific and isolated area
Product qualityCan be very high, especially if the greenhouse environment is optimizedOften superior, since conditions are ideal and constant
Cultivation cyclePossible extension of the growing cycle with a controlled environmentCultivation cycles are completely controllable and predictable

Marijuana raised indoors gives us the card of total control, with lighting that we can turn on and off at our whim, temperatures that dance to the tune we play, and pests that we’ll keep at bay with an iron discipline. But of course, all this comes with its price, the initial cost can make more than one sweat, and the electricity bill each month is a testimony to our effort to maintain that little perfect ecosystem.

On the other hand, greenhouse cultivation appeals to a spirit more in harmony with nature. The sun is in charge, and with it we come to an agreement to nourish our plants, although sometimes we have to deal with its whims and climate changes. Here, the investment is not so daunting, and if we put in the effort, the yield and quality can compete face to face with the best of indoor harvests.

Conclusion

There you have it! Growing marijuana in a greenhouse can be a great adventure. With climate control and protection from the elements, your plants will be happy.

Remember, use good seeds and plan your space well. With effort and care, you can enjoy harvests all year round! Don’t forget to treat your little plants with love and give them everything they need.

Time to get growing!

For more information on how to grow marijuana indoors, visit our comprehensive indoor marijuana growing guide.

Frequently Asked Questions

1. What do I need to grow marijuana in a greenhouse all year round?

To have consistent harvests all year, you’ll need temperature control, supplemental lighting systems, and sometimes blackout covers. Oh! And don’t forget humidity control, which is super important.

2. How can I plan the space in my greenhouse for marijuana?

Well, think about autoflowering or feminized seeds, which help you know how much your plants will grow. Also, make a good plan for your irrigation systems and even think about security measures… you won’t want any uninvited guests strolling through your greenhouse!

3. Is sunlight important for marijuana in the greenhouse?

Of course it is! But don’t worry, if there’s not enough sun, you can use extra artificial light. And when there’s too much sun or you want to control light cycles, use those famous blackout covers to block out the light.

4. What are the key environmental controls in a cannabis greenhouse?

Well, this is like the ABCs… Manage temperature well with heating and cooling systems, adjust humidity levels, and use covers to manage light. This way you make sure your little plants are happy and healthy.

5. What kind of heating and cooling systems do I need in my greenhouse?

Well it depends on the climate where you live… If it’s cold, you need heating to keep your plants cozy. And if it’s hot, you have to cool them with a system that lowers the temperature. Always looking for that perfect middle ground for growing!