Updated at: 25-10-2022 - By: Sienna Lewis

Keep track of the dates on your calendars in late summer if you don’t know when to send your cannabis plants outside to grow in a little greenhouse this summer. During this time of year or early in the fall, the decreasing daylight hours will encourage your plants to begin blossoming. The end of June is the optimal time to move cannabis plants outside if you want to avoid premature flowering and keep them in a vegetative state.

Because you can regulate the atmosphere until the plants begin flowering, a compact greenhouse is an excellent place to start cannabis seedlings. You’ll be able to keep the temperature just right for them, resulting in higher yields. Because of its small size, a mini greenhouse is an excellent option for those with little outside space.

When Can Cannabis Plants Be Put Outside In Summer In Mini Greenhouse: Gardener’s Guide

Cannabis plants can be transplanted outside in the late summer or early fall, as previously suggested. The increased demand for cannabis and the legalization of the drug in many parts of North America and Canada have resulted in a surge in the production of the drug. Taking your plants outside at the right time will help you get the most out of your little greenhouse, but only if you know when to do so.

Late summer for flowering

In order to hasten flowering, you should move your cannabis plants out of the greenhouse in the late summer. Because cannabis is a short-day plant, the brief daylight hours during this period will trigger flowering. You should also keep in mind that adjusting your lighting schedule can also lead to flowering in a mini-greenhouse.

Auto-flowering strains of marijuana are also available. To put it another way, compared to other plants, auto-flowering cannabis plants will begin flowering on their own after two to four weeks of germination.

End of June for further growth

Summer might last from June to August, depending on where you live. As a result, the end of June is an important date to mark on your calendar if you want to help your cannabis plants flourish. This may be another reason for gardeners to consider relocating their plants outside during the warmer months.

When Can Cannabis Plants Be Put Outside In Summer In Mini Greenhouse - Krostrade

In contrast to the first scenario, you’ll be relocating your cannabis plants outside to keep them from blossoming prematurely. Additionally, the length of daylight must be long enough to stimulate their vegetative phase. The yield you receive may be reduced or perhaps lost if you miss these deadlines since re-vegging may occur.

Mini Greenhouse For Cannabis Plants

You can use a compact greenhouse to grow marijuana if your state allows it, but you don’t have a lot of yard area. It’s safe to use this structure because many cannabis farmers have cited indoor cultivation as a factor in their success.

Mini greenhouses allow the gardener to lengthen the growth season because of the control you have over the environment in which you grow your plants. Your plants won’t be harmed because the temperature inside is stable. Additionally, greenhouses allow you to keep your cannabis plants safe from dehydration, weeds, and pests all year round.

The health of the plants is greatly influenced by the amount of ventilation they receive. Ventilation in and out of your house can be completely customized by utilizing the little greenhouse as a tunnel and opening both ends. This manner, you can be sure that all plants will grow at a constant rate.

Protecting Cannabis Plants From Greenhouse Overheating

Using a little greenhouse appropriately is essential to preventing overheating in the summer, as this post discussed placing cannabis plants outside in the summer. The little greenhouse’s structure makes it vulnerable to the harshness of summer’s heat. Dehydration and wilting can occur in cannabis plants, making it harder for them to thrive and bear fruit.

In order to reduce the temperature, you can either install a cooling system or open the greenhouse’s doors and windows. If you don’t want to attract bugs, you can install thin wire mesh on the doors to keep the hot air out. Shade paint can also reduce the temperature in the greenhouse.

A little oscillating fan, which you can have because you’re utilizing a mini greenhouse, can help circulate air in the greenhouse throughout the heat. Consider employing an automated watering system and a seaweed kelp extract to help rehydrate people who are dehydrated. If the plants are suffering from heat stress, the latter can assist them recover.

Is it possible to start an outdoor marijuana crop indoors?

In April, the weather can be unpredictable. If you want to cultivate marijuana indoors, you should do so before allowing it to flower outside. It’s feasible, but there are a few things to keep in mind, which we’ll go over in this piece.

In western Europe, the photoperiod (daylight hours) gradually increase over the spring, from 12 hours per day in March to around 16 hours per day in June. Marijuana plants flower between mid-July and mid-August as the days get shorter in July, depending on both the plant’s sensitivity to light and the latitude in which it is grown.

To produce cannabis indoors, a photoperiod of 18 hours of day light is commonly recommended (18/6 cycle). Before mid-June, what happens to a plant that has already been exposed to 18 hours of sunlight a day?

In most circumstances, a sudden fall in the photoperiod can cause the marijuana plant to begin blooming, as it only receives between 12 and 16 hours of light per day.

Marijuana plants will end flowering on June 21 as the photoperiod gradually increases each day (by a few minutes) until then. During this natural process, known as vegetative regeneration, the plant is subjected to considerable stress. Several weeks later, the plants will begin to grow normally again after developing a large number of distorted and aberrant leaves.

As the summer progresses, the days become shorter and the flowers begin to bloom more resolutely. Unfortunately, the regenerated flowering after vegetative regeneration will be of reduced quality and quantity.

How to safely move plants outdoors?

In order to begin growing outside, you have two options:

Until the end of June, you can continue to develop your indoor marijuana plants in an 18/6 cycle.

Incorporate the natural outside photoperiod into your indoor plant-growing routine. Make sure your plants get 14 hours of light a day if there are 14 hours of daylight each day. Adding 15 minutes of light to your schedule each day when the natural photoperiod reaches 14-15 hours of sunlight each day requires a timer.

Let your plants grow outside in the spring with this simple method!

The following information does not apply to autoflowering marijuana strains, which do not require a specific photoperiod to flower. You can start your indoor growing process whenever you want (ideally with 20 hours of light per day) and then move your plants outside whenever you want, knowing that they will flower in 3-4 weeks at most.

What other precautions should be taken when moving marijuana plants outdoors?

To begin, keep in mind that the plant will need some time to adjust to its new surroundings, especially given the shift in lighting and other environmental factors. The plant’s lack of vigor can limit or even eliminate the benefits of starting the plant indoors, depending on the severity of the problem.

Plants that were grown indoors under artificial lighting may not be able to withstand the harsh sunlight, which is significantly higher in UV radiation than natural sunlight. In order to avoid damaging the plant, it is best to begin by placing it in a shaded area and gradually increasing the amount of sunshine that it gets.

Plants exposed to the light without an acclimation period may show burn or discoloration (bleaching) symptoms on their leaves. When a result, the plant’s regeneration will be further delayed as new leaves are produced.

Last but not least, phytohormones build in the plant tissues as it grows (i.e. leafs). End of June sees a progressive rise in flowering-inducing phytohormone levels at the expense of decreasing levels of growth phytohormones as the days get shorter.

Off-season marijuana crops outdoors- Alchimia Grow Shop

When the plant’s levels of phytohormones are appropriate for flowering, the plant will flower. Because of this, the plant’s flowering time will be longer than it would be if it were grown indoors. As a result, the harvest will be delayed!

So starting the crop as soon as possible may not always be the ideal strategy.

For example, some strains of marijuana are noted for their early flowering, which occurs when photoperiod begins to wane. Examples are Philosopher Seeds’ Early Maroc feminized seeds and Mr Nice Seeds’ Early Queen normal seeds.

Are Your Cannabis Genetics the Best Fit for Your Outdoor Grow?

Why should growers choose genetics for outdoor farms that are distinct from those for indoor or even greenhouse environments? Mainly because outdoor farmers have more space and free light than indoor growers do. In spite of Mother Nature’s unpredictable weather, outdoor farmers have some advantages that indoor gardeners and greenhouse cultivators cannot take advantage of in the same cost-effective manner.

While industrial hemp is developed for its fiber and seeds, this article focuses on outdoor cannabis cultivars that are grown for their flower. It will also identify between types that can be grown in the summer and those that can be grown all year round. Where do you see the distinction? Yes, outdoor is outdoor, correct? Yes, but it’s not quite like that.

Growing seasons for temperature-sensitive crops like cannabis, which must be planted after the final spring frost and harvested before the first fall frost, are notoriously short in places like Canada and the Northeastern United States. Despite having a longer growing season in the southern United States, it nevertheless comes to an end.

Planting crops outside year-round is possible in tropical and equatorial countries. Warm temperatures and abundant sunlight make year-round farming possible in countries like Colombia, Central Africa, and Thailand. Plant types with differing traits for development during the restricted summer months in northern locations may be considered by outdoor producers who live in these climates

Desirable Characteristics for Summer Crops

A short growing season necessitates the use of crops that begin flowering sooner rather than later. Frost and rain, which frequently accompany the approach of fall, are both causes for anxiety. Even a few days of wet and cold weather may quickly wreak havoc on a cannabis crop nearing harvest. Mold can grow in a wet crop, and freezing the plants can kill their cells.

Early blooming means that plants can simply and quickly begin blossoming. During the vegetative stage, these kinds generally produce a profusion of female flowers. After around six or eight weeks of vegetative growth, pre-flowers begin to appear between the main stalk and lateral branches of the plant. This is a common occurrence that can assist producers in early detection of female plants. Several pre-flower pistils are present in early blossoming variants. A growing number of female flowers are appearing despite the plant still being in vegetative growth. When exposed to long, unbroken nights, plants that exhibit this trait quickly go into bloom and have a short flowering cycle. These quick-cycle cultivars can assist producers in coping with a short outdoor growing period.

Botrytis resistance: Even though absolute resistance to botrytis is improbable, farmers can select cultivars that are less sensitive to the disease. Botrytis, sometimes known as gray mold, is a type of fungus that prefers moist, chilly climates. Cultivators who have little control over these potentially disastrous conditions face a struggle as the summer growing season comes to a close. Spore germination and infection depends on a film of moisture for eight to 12 hours, relative humidity of 85 percent or greater, and temperatures of 55 to 65 degrees Fahrenheit,” according to a University of Massachusetts Greenhouse Crops and Floriculture Extension. Long-term situations like this can quickly undo months of hard work.

Planting types with a low bract-to-leaf ratio can help reduce outdoor botrytis losses. The amount of bracts, pistils, and leaflets in a cannabis flower is referred to as its “density.” Having more bracts and pistils than leaves in a flower will result in a dense bud when it is dried. In the field, large, dense buds are more prone to disease infection because moisture can become trapped in the flowers, making them less appealing for retail sales. However, flowers with a low bract-to-leaf ratio are more open, airy, and leafy. Botrytis infection may be less likely to occur because of the lack of density in this area. A lighter biomass yield is preferable to a completely destroyed crop because lower production costs can offset revenue losses from lower yields. Sativa-dominant or equatorial cannabis strains are more likely to have a low bract-to-leaf ratio.

Autoflowering types, like early flowering variants, are advantageous for growers in areas with short growing seasons. To begin flowering, autoflowers do not need extensive periods of uninterrupted darkness, as is the case with most other types of cannabis. Most autoflowering cultivars show pistils within a few weeks of sowing and begin the flowering process. Due to the effect of its ruderalis genetics, a “weedier” variety of cannabis that blooms in the wild regardless of daylength, this is what happens. Autoflowering cultivars can allow growers in regions with longer summers to harvest more than one crop per outdoor season, resulting in a double profit from the same piece of land.

Be aware that many autoflowering cultivars have a reputation for being too short. As a grower, you can’t lengthen your plants’ vegetative growth time. With their little stature, cultivators might plant at a much higher density so that they can get a better harvest. Autoflowering plants need just one-third or one-fourth the space provided to larger kinds in an outdoor garden.

Desirable Characteristics For Year-Round Outdoor Cultivation

An ideal choice for year-round outdoor growing is a large plant. Due to the lack of ceiling height restrictions, outside growers are not able to force the plant to grow in a specific direction or fill out a predetermined space, such as a 4-foot-wide grow bench. Plants that are allowed to flourish in the open air by outdoor producers will produce a much larger crop. Because commercial outdoor growers are primarily concerned with the production of biomass, the larger the plant, the more biomass there is to be taken from the plant.

In the tropical parts of the world, sativa-dominant plants that grow large are suited for year-round outdoor production. The growing season never ends, so don’t worry if these varieties take a little longer to bloom. Sativa-dominant strains are known for their long flowering times, thus an 80/20 sativa-indica combination should help shorten that time. For large plants, plan on a minimum of 10 square feet per plant and a height in excess of 6 feet.

There are only 12 hours of light and 12 hours of darkness in a 24-hour period in most year-round agricultural zones, which are located near the equator: Days can be up to 30 minutes shorter or longer depending on the Earth’s tilt as it circles the sun, although there is normally a 12/12 light cycle year-round. For growers who plant directly into the ground or transplant rooted clones outdoors, these conditions can be a concern. As soon as they emerge from the ground, seedlings and transplanted clones might begin flowering quickly. This can lead to plants that are incredibly short and provide a very low yield. A practical challenge arises since most outdoor crops are several acres in size, which necessitates the use of interruption lights to break up the lengthy evenings.

Cultivators can avoid the use of interruption lighting by cultivating native equatorial cultivars. Compared to indica-dominant plants, equatorial types appear to be less sensitive to photoperiodism, which means they will not begin blooming as quickly when exposed to lengthy nights. This is due to the fact that their very existence is at stake. If a seedling begins to flower as soon as it emerges, it cannot compete with the surrounding luxuriant flora. Due to intense competition for sunlight in areas without winter to kill vegetation, cannabis plants must remain in a vegetative development state for several months before they can break through the canopy and unfurl into the sunlight. As soon as the plant perceives an extended period of darkness, it should not begin flowering.

These conditions are ideal for outdoor gardeners that live near the equator. Cultivators can avoid the use of interruption lighting by cultivating sativa-dominant cultivars. Even in the midst of lengthy nights, plants will continue to develop vegetatively in the field and will not begin flowering for several months. Allows crops to grow before they blossom.

Heavy yielding: Sun-fed plants can be a powerhouse for flower output if they receive enough water and nutrition. Growers should look for heavy-yielding cultivars when selecting varieties for year-round open-field production. The more profitable a cultivation project is, the higher the yield of the plant. When selecting types, look grow those with a six-month yield of 500 to 800 grams per plant.

Because many outdoor crops are planned for cannabis extraction, yield should also be assessed in terms of extraction efficiency. The resin glands on the plant’s surface create cannabinoids, which are chemical substances. Some cannabis strains produce more cannabinoids than others. Choosing a cultivar that yields more oil means you’ll make more money every acre of land you farm. Growers should choose cultivars with a minimum extraction ratio of 10:1, meaning that 10 kilograms of dry flower yields 1 kilogram of oil.

This series has demonstrated how cultivating a wide variety of cannabis strains can help a business run more smoothly. Commercial growers may save money and develop better crops by cultivating for genetic fit, no matter where they grow their crops. Make sure to keep these guidelines in mind the next time you add new genetics to your cultivation program, and you’ll be able to enjoy your harvest in less time.

A single outdoor crop per year?

When growing outside, we often only take advantage of the ideal times of year, which are the end of Spring and the beginning of Summer. However, in many parts of the country, it is possible to grow a number of outdoor crops throughout the year, particularly in spring and fall. We only need a modest greenhouse to keep the plants at a consistent temperature. While both autoflowering seeds and motherplants are viable options, the one drawback to employing them is that, once transplanted from an indoor growing tent to the open air, cuttings will not instantly begin to grow and flower, regardless of how large they are.

Before planting our cuttings in the greenhouse, we should nurture them indoors for a few weeks. While our plants will begin flowering as soon as we bring them outside into the open, they will still stretch out during the pre-flowering period just like in any other method of cultivation. In this way, we may regulate the eventual height of our plants. Using a greenhouse to protect our plants from the cold, frost, wind, and other adverse weather conditions is also a smart idea, as it will help our plants produce more flowers.

Traditional seeds or cuttings can be grown for a few weeks using a single fluorescent lighting kit; if we root some cuttings at the beginning of the year, we can have well-developed plants ready for a Spring outdoor yield in February. This time of year, many indoor growers take cuttings from their motherplants, which will be retained indoors, and move their motherplants outside to increase productivity.

When the nights get a little warmer in February and March, we can germinate autoflowering seeds right outside in their final pot. Though our crop will not be as homogeneous as it would have been if we had used cuttings, we will not need to grow automatic seeds indoors. We can do the same in August and September, whether we utilize automated seeds or clones, to produce an autumn crop.

Spring cannabis crops

Marijuana plants grow and flower in the spring and summer, respectively. If you’ve ever grown cuttings outdoors, you know that if you place them outside before mid-late May, they’ll instantly begin flowering because they were rooting under an 18/6 photoperiod. Plants that have been brought inside during February and March will begin to revegetate – cease flowering and grow again – around mid-May, as the number of daylight hours increases. It’s now the best time to plant the cuttings that we wish to bloom in the summer. Premature pre-flowering is avoided by many gardeners by placing their cuttings outside on the 1st of June.

Off-season marijuana crops outdoors- Alchimia Grow Shop

Since our plants stop flowering and start growing anew if they are not fully mature by May, we must consider this when planning our Spring yield. If we want the best results from our strains, we must keep track of their flowering times to know when to plant them outside. Typically, the optimum time to plant Sativas is in mid-February, while for Indicas, we can wait until March 1.

Many gardeners start their cuttings indoors in small pots and then move them to larger ones once they’re ready to be planted outdoors. Using a quality root stimulator during the fiorst two weeks outdoors helps the plant to develop a nice rootball, needed to achieve abundant yields. When it comes to pre-flowering stages, they also make sure that there is enough Nitrogen in the plant.

Many gardeners start their cuttings indoors in small pots and then move them to larger ones once they’re ready to be planted outdoors. Using a high-quality root stimulator during the first two weeks of the plant’s outdoor life is essential to ensuring that it grows a strong rootball. When it comes to pre-flowering stages, they also make sure that there is enough Nitrogen in the plant.

Autumm marijuana crops

A common practice among indoor gardeners is to start their seedlings in small pots and then move them to larger ones once they are ready to be planted outside. In the first two weeks outside, a high-quality root stimulator can help a plant build a strong rootball, which is essential for producing a large crop. To ensure that the plant gets enough Nitrogen for a lush pre-flowering stage, they do this throughout this short time frame as well

Even though we don’t have a harvest deadline in Autumn crops, we still need to be aware of low temperatures and adverse weather conditions. This is why a greenhouse is essential, and we can improve it utilizing greenhouse tubular heaters to get the greatest results.


Grow cannabis plants in comfort and efficiency with the help of a tiny greenhouse. Do you know when cannabis plants in a little greenhouse can be placed outside in the summer if you decide to utilize it for seed starting? Late summer is a great time to encourage blossoming in your plants..

Summer lasts from June to August, which means that the end of June is also a good time to remove the plants from their pots. Unless you’re using auto-flowering strains, the timing of putting the plants outside can have a significant impact on specific life cycles.. It’s important to keep in mind that cannabis plants are light-sensitive, thus timing is everything when it comes to transplanting them manually or with artificial lighting.