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Riga Greenhouse Reviews- Year-Round Growing

By Prateek Godika March 07, 2023 0 comments

Riga greenhouses are a popular choice among avid gardeners. With its advanced construction and design, it's no wonder why these greenhouses have become so sought after. With a combination of strong materials and durable hardware, the Riga Greenhouse is by far the strongest greenhouse in its category.

By the European definition of a greenhouse, the Riga really qualifies as one. Designed, engineered, and made in Germany by Hoklartherm, a leading manufacturer of commercial and hobby greenhouses with 28 years of expertise. One of the strongest hobby greenhouses available, the Riga backyard greenhouse boasts a lovely "onion-shaped" design.

But what makes them stand out from the competition? In this article, we'll be exploring various riga greenhouses models to help you decide if they're right for your gardening needs. We'll look at their design and construction, differences between models, pros, and cons of owning one as well as maintenance tips - all with an eye towards helping you make an informed decision about whether or not Riga is the right choice for you.

A Brief Introduction to Riga Greenhouses

Hoklartherm’s greenhouses(Riga Models) are well-designed for cold climates while keeping your plants green and healthy. These models of winter greenhouses claim minimal heat losses due to a higher insulation level than most mo. Combination with the best winter greenhouse equipment such as composting equipment, heating units, and Automatic Garden Watering Systems offers an excellent winter greenhouse gardening environment. Are Riga greenhouses really good for storing greenhouses in the winter season or summer? Continue reading this article on riga greenhouse review to discover new things!

Design and Construction

One significant advantage of Riga's construction approach is that the frame profiles are securely linked to each other and will not break loose owing to wind pressures over time. The "onion" has no eaves or shoulders giving the roof slopes on it significantly less wind resistance.

The front, as well as back walls, are made of twin-wall polycarbonate, which gives the structure additional stiffness and robustness. All polycarbonate panels are guaranteed a 10-year manufacturer's warranty. Compared to more popular Polygal or GE glazing, the quality of the panels is higher. No upkeep is necessary for the rust-resistant aluminum frame. The frame profiles are permanently attached, thus there is no chance of joints becoming looser over time as a result of wind. This solid greenhouse has outstanding high wind and snow load resistance.

These affordable greenhouses are well-constructed that allow avid gardeners to protect their plants from the harsh winters. The frame is crafted with lightweight yet sturdy aluminum, ensuring that it can handle any kind of weather. The Riga Onion series greenhouse is the absolute sturdiest hobby greenhouse available due to its "onion" shape. Riga's construction method makes it a perfect winter greenhouse. Due to the Riga's rounded sides and pointed top, it is easier to shed snow and is less affected by strong winds. Moreover, the roof windows can be regulated to control the amount of light and air that enter the greenhouse. There are several different size options for the Rigas, with lengths ranging from fairly small to very large. The RIGA performs like few other greenhouses can, providing true year-round growing opportunities in a variety of sizes to fit your specific needs.

Heavy durable 10mm dual wall polycarbonate covers the end walls. More insulation is provided by this type of covering, making it simpler to maintain a comfortable temperature in your Riga greenhouse all year long. Heavy snow loads are shed more easily thanks to the "onion" form. The extra wide 30" strong, heavy duty dutch door, with keyed lock is big enough to fit a wheelbarrow through with ease. Natural ventilation is maximised by the large 30" x 42" gable end window and the extra-wide 40" x 24" adjustment arm roof window(s) with automatic window opener. The German-engineered polycarbonate protects your plants from UV rays. It has more window and door ventilation than other greenhouses. You can open the upper part of the door and/or the rear window to provide more airflow, which is important for the health and pollination of your plants.

Assembly instructions are included with the purchase of the Riga Hobby Greenhouse so you don't have to worry about having any prior experience in building other greenhouses before attempting this one. All pieces fit together easily without needing extra tools or supplies, which makes setting up your own personal oasis even easier. Plus, once assembled correctly, the Riga Greenhouse will last for years without requiring any maintenance whatsoever – meaning more time spent enjoying your gardening projects instead of worrying about upkeep costs. The Riga has an optional base kit that can be used to secure the greenhouse to the ground.

If you're looking for ways to save money on energy bills while still keeping temperatures consistent throughout every corner of your new space, then investing in a few LED grow lights might just do the trick. This will ensure that all your plants get the right light that they need it most. Its double wall design gives additional insulation capabilities, which help extend the growing season length. The warm air is kept inside during cold months while blocking out heat during hot summer days – making sure your greenhouse remains an ideal environment for any type of plant or flower.

The Riga Greenhouse is an impressive structure, crafted with forethought and sturdiness for dedicated gardeners. Moving on to the differences between the models at one glance, let's take a look at what sets each model apart from one another.

Key Takeaway: The Riga Greenhouse is an easy-to-assemble and budget-friendly hobby greenhouse that offers maximum sunlight exposure, multiple windows for ventilation control, and LED grow lights to ensure consistent temperatures throughout. With its high-grade aluminum frame construction, they are a sturdy little greenhouse that's sure to provide years of hassle-free gardening enjoyment.

Differences between the Riga Greenhouse models at one glance

Avid horticulturalists looking to maximize their gardening experience may find the Riga Greenhouse an ideal selection. Choosing the right Riga Greenhouse model for your needs can be a challenge. Examining the distinctions between each Riga Greenhouse model can help you choose which one is best for your gardening needs.

The Riga 2s, Riga 3s, and Riga 4s greenhouses in the S-Series are all 7 w x nine'8" wide, the narrowest of the RIGA options. The S-Series comes in 7', 10'6", and 14' lengths, making it an ideal choice for novice gardeners or people with limited space

The three sizes of the standard series (Riga III, Riga IV, and Riga V) are substantially wider, measuring 9'8" from side to side. Moreover, this type is available in three sizes, with lengths of 10'6", 14'", and 17'6".

The greatest series produced by Hoklartherm is the XL series, which additionally provides improved insulation and stability. Customers can choose between lengths of 16'5", 19'10", 23', 26'3, and 29'6 with a standard width of 14'. This offers a growing room of up to 413 square feet! Although this is frequently thought of as a commercial greenhouse structure, many professional gardeners choose the extra area this series provides.

Whether you’re just starting out in your gardening journey or are already an experienced green thumb, any one of these Riga Greenhouse models would make an ideal addition to your backyard oasis. With their durable construction and energy-efficient design features they offer unbeatable value compared to other hobby greenhouse kit currently available on the market today - so don't hesitate; pick yours up now before they're all gone. environment and weather conditions.

It is essential for gardeners to comprehend the distinctions between the various Riga Greenhouse models, as they each provide a range of features to meet varied gardening requirements. With this in mind, let us now delve deeper into the advantages and disadvantages of each model.

Key Takeaway: The Riga Greenhouse range offers unbeatable value for money, with its strong yet lightweight aluminum frames and energy efficient design features. From the 'crème de la crème' of greenhouses - the Riga III - to the more basic models like the I & II, these greenhouses are sure to make your gardening journey a breeze. Get in quick before they're all gone.

Pros and Cons


1. The Riga Greenhouse is a well constructed greenhouse, with robust aluminum and steel frames, granting it strength to endure hurricane force winds, powerful gusts of wind, hefty snow accumulations withstand hurricanes, as well as other intense weather conditions. The Riga Greenhouse is built with a finish that guards against corrosion, keeping it safe from rusting or degradation over time.

2. Size Options:

The Riga Greenhouse comes in several different sizes ranging from small commercial and hobby greenhouses, to large commercial greenhouses and upscale garden show. The Riga Greenhouse offers a range of sizes to suit every budget and need, while still providing green house with the same quality and durability.

3. Easy Assembly:

One of the greatest advantages of owning a Riga Greenhouse is its easy assembly process which can be completed by anyone with basic tools in just a few hours’ time without requiring any professional help or specialized knowledge about greenhouse construction techniques.

The Riga Greenhouse boasts impressive versatility, offering users the opportunity to customize their greenhouse according to individual needs and preferences with a wide range of accessories such as shelving systems, irrigation systems, climate control devices and supplemental lighting fixtures. This feature ensures gardeners can enjoy an attractive look overall while still having access to all the bells and whistles they desire. Keywords: Versatility, Customize, Accessories, Attractive Look


1. Costly Upkeep & Maintenance:

Although relatively inexpensive upfront when compared with other models on the market today; over time costs associated with upkeep and maintenance can add up quickly for owners who are not careful about monitoring things like ventilation rates or pest infestations inside the greenhouse itself .

2. Limited Accessibility Options:

Another disadvantage worth mentioning here is that some models do not offer accessible entry points for those individuals who may have physical disabilities which could make using certain parts of commercial building or the structure difficult if not impossible at times .

Overall, the Riga Greenhouse has its pros and cons that need to be weighed when considering it for purchase. Moving on, we will look at some maintenance tips to ensure your greenhouse remains in good condition over time.

Key Takeaway: The Riga Greenhouse is an incredibly durable and versatile structure, with a range of size options to suit any budget or need. Despite its expense and restricted access for people with physical impairments, the Riga Greenhouse still provides good value for money.

Maintenance Tips

Maintenance Tips:

Keeping your Riga Greenhouse in top condition is essential to ensure that you can enjoy a bountiful harvest every season. Here are some suggestions for keeping your Riga Greenhouse in optimal condition so that you can reap the rewards of a plentiful harvest grow fresh vegetables each season.


Cleaning the inside of your greenhouse regularly will help keep pests away and maintain an optimal growing environment. Start by removing any dead plants or debris from the floor and shelves. Vacuum up any dirt or dust on surfaces like benches, tables, shelves, etc., using a soft brush attachment. Wipe down glass windows with a damp cloth to remove dirt and grime build-up.

To prevent a pest outbreak of aphids, whiteflies, mealybugs, thrips and spider mites in your greenhouse, inspect plants regularly for any yellowing or webbing on leaves and stems. If you detect any signs of bugs treat the area with insecticidal soap or horticultural oil spray promptly; these are both safe alternatives to chemical pesticides yet still effective at eradicating insects without harming beneficial pollinators like ladybugs and bees. Keywords: Prevent Infestation, Regular Inspection, Discolored Leaves/Webbing Stems/Leaves , Insecticidal Soap/Horticultural Oil Spray , Chemical Pesticides Harmful Pollinators

Ensure adequate air circulation by proactively opening the windows on hot days and shutting them again at nightfall to conserve heat in the greenhouse during colder months; this will help reduce heating costs which can be exorbitant if left unchecked only greenhouse alone. Keywords: Adequate Air Circulation, Proactive Opening/Shutting Windows, Conserving Heat, Reducing Heating Costs.

Key Takeaway: To ensure your Riga Greenhouse is in top condition and to reap a bountiful harvest every season, clean the inside regularly, inspect plants for pests frequently and use safe alternatives such as insecticidal soap or horticultural oil spray when needed. Additionally, open the door ventilation windows on hot days for air circulation but shut them again at nightfall to conserve heat and reduce heating costs.

Riga Greenhouse for winters: Is It the Right Choice?

This adjective summarises the entire RAGA greenhouse collection. These greenhouse plants have two-layered polyester and offer the comfort of greenhouse gardening throughout seasons. Owning a Riga greenhouse is a good idea. You can match a used riga model greenhouse with a ventilation fan, shelves, or base frame. Additional heaters, light bulbs or automatic doors improve plant yields and enhance daylighting. What are the advantages to riga greenhouse owners?

FAQs in Relation to Riga Greenhouse

Who makes Riga greenhouses?

Riga Greenhouses are manufactured by Riga Greenhouse Systems, a Canadian-based company founded in 1991. Their greenhouses are designed to provide maximum light transmission and ventilation while also offering superior insulation properties for optimal temperature control. They offer an extensive selection of greenhouse models ranging from small hobbyist units to larger commercial grade structures, as well as accessories such as benches, shelving systems and more. All products are backed with excellent customer service and support.

Will plants freeze in a unheated greenhouse?

Yes, plants can freeze in an unheated greenhouse pretty extreme weather. In cold climates, the temperature inside a greenhouse without heating can drop below freezing during winter months and cause damage to plants. Gardeners should take steps to ensure their greenhouses are insulated and heated, if necessary, in cold season in order to maintain temperatures above freezing past winter, and protect plants from frost damage. Additionally, they should also consider using heaters to keep temperatures above freezing if needed early winter on.

Will plants survive winter in a plastic greenhouse?

Yes, plants can survive winter in a plastic greenhouse. The key to success is creating the right environment within the structure. This includes adequate insulation, air circulation, and temperature control. If these conditions are met, then it's possible for plants to thrive during cold weather months inside a plastic greenhouse. It's important to remember that not all species of plants will be able to withstand winter temperatures inside this type of enclosure; some may require additional protection or specialized care in order for them to survive until springtime arrives again.

Which type of greenhouse is better?

Greenhouses with diffused coverings are ideal for growing crops full-term. Greenhouses with semi-diffused covers provide the benefits of both. Some greenhouse designs have diffused covering on the roof and clear covering on the sides, which offers some benefits of each.

Are small greenhouses worth it?

Small greenhouses can be a great addition to any avid gardener's toolkit. Small greenhouses provide a safe haven for plants and vegetables, shielding them from hazardous weather conditions and pests. Moreover, the affordability and low upkeep requirements of small greenhouses make them a great choice for gardeners looking to extend their growing season or cultivate more delicate plants. For these reasons, small greenhouses are worth it for those who want to extend their gardening season or grow more delicate plants that may not thrive outdoors.

How long do greenhouses last?

The greenhouse and foundation frame can last you up to 70 years (depending on the soil's corrosiveness). While the greenhouse and foundation frame alone can last for 20+ years, the polycarbonate panels, stem wall and foundation frame will last for up to 15 years, at which point you can replace with new ones and install them on the existing foundation frame.


In conclusion, Riga Greenhouses offer a great way to get started with gardening and are perfect for avid gardeners. With their robust construction and a selection of models to choose from, it's simple to find the ideal greenhouse for your requirements. While there may be some drawbacks in terms of maintenance or cost, the overall quality makes them worth considering when looking into greenhouses. Be sure to read up on riga greenhouse reviews before making any decisions so you can make an informed purchase.

If you're looking for the best in riga greenhouse review and solutions to make your gardening dreams a reality, look no further than ShopGrowSpaces. We provide top-of-the-line products and riga greenhouse so that you can find the perfect fit for your garden needs.

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