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Looking to add something special to your garden? A round greenhouse could be the perfect solution.

In this review, we’ll check out the best round greenhouses you can get in 2024. Whether you’re after a top-notch model, a versatile PVC option, or something budget-friendly, we’ve got something for everyone. These greenhouses come with great features like sturdy builds, excellent ventilation, and plenty of room for your plants.

Let’s find the perfect round greenhouse for your garden. 🌱

Looking for the best polycarbonate greenhouses in 2024? The Best Polycarbonate Greenhouses To Buy In 2024 For People On A Budget

Here are the round greenhouse options that I will be recommending:

Category	Round Greenhouse
Best Round Greenhouse	Palram Canopia Oasis
Great PVC Round Greenhouse	Gaonala Garden Dome
Nice Budget Round Greenhouse	Tierra Garden Sunbubble

Let’s get into the review so that you can get all the right information about these greenhouses.

#1: Palram Canopia Oasis (Best Round Greenhouse)

Overall Thoughts

I really enjoy the Palram Canopia Oasis Greenhouse. The polycarbonate panels are excellent for my plants, letting in a lot of light and keeping them safe from UV rays. It’s very sturdy, especially when you place it on a solid foundation. The space inside is great too – perfect for gardening or just sitting with a cup of coffee. It looks really nice in the garden, adding a great touch. Palram Canopia’s customer support has been really helpful.

The only thing I struggled with was the assembly – the instructions were a bit confusing and it took longer than I thought. But despite that, I believe that it’s a nice addition to any garden.

PROS	CONS
– Extremely high quality polycarbonate panels that are great for your plants – Sturdy provided that you place it on a good foundation – It is spacious so you can use it for gardening, entertaining or drinking coffee in the garden. – Looks really nice – Good customer support from Palram Canopia	– I found the assembly to be quite difficult. The instructions aren’t always clear so make sure to budget time to get it done.

Other Details

The Palram Canopia Oasis round greenhouse is a sturdy and stylish structure designed for to make your garden better. It features clear polycarbonate panels that let in plenty of light while protecting against UV rays. Its strong frame, made from powder-coated galvanized steel and aluminum, can handle strong winds and heavy snow. Installation is easy with a sliding panel system, and it includes thoughtful features like an adjustable window for ventilation and a built-in gutter system. The hexagonal design offers ample space for gardening or even relaxing. This greenhouse is both durable and elegant, making it a great addition to any backyard.

Check Best Price ➡️ Amazon

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#2: Gaonala Garden Dome (Great PVC Round Greenhouse)

Overall Thoughts

I really like how versatile the Garden Dome Igloo is. It’s perfect for gatherings, growing plants, or just having a cozy spot to read in the garden. The price is good too. It warms up quickly and keeps humidity levels just right, which my plants love. The PVC screen is great for controlling airflow, so it doesn’t get too hot in the summer. It’s also more solid compared to other ABS plastic frames I’ve seen.

The only downside is that it’s a bit fragile in strong wind and snow, so it’s best to keep it in a sheltered spot. Overall it’s a solid round greenhouse that you can use for many different things.

PROS	CONS
– Very versatile, you can use it for gatherings, plants or just a nice spot to read in the garden. – Good price – It warms up quickly and maintains humidity which plants love. – The PVC screen lets you control air flow so it doesn’t overheat in the summer. – It’s solid compared to other ABS plastic frames.	– This round greenhouse is pretty fragile when it comes to wind and snow. I would recommend keeping it in a sheltered spot.

Other Details

The Garden Dome Igloo by Gaonala is a versatile and weatherproof round greenhouse made from clear PVC. It’s spacious, with dimensions of 15 by 9.5 feet, and provides a 360° view. The dome is stable, withstanding strong winds and snow, making it suitable for year-round use. It features a zippered front door and windows for ventilation, and can be used as a greenhouse or a cosy spot for outdoor gatherings. The included light strings add a charming touch for night-time use. Assembly is straightforward, and it’s designed to offer a comfortable and enjoyable outdoor experience.

Check Best Price ➡️ Amazon

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#3: Tierra Garden Sunbubble (Nice Budget Round Greenhouse)

Overall Thoughts

I’ve found the Tierra Garden Haxnicks Garden Sunbubble Greenhouse to be a great deal. It’s really affordable and has a sturdy design. I love that you can open it up to control the humidity and air flow, which is especially useful in the summer. There’s plenty of space inside, so I can grow lots of plants without having to bend over all the time.

However, it’s best to place it in a sheltered spot since it doesn’t handle extreme winds very well. Also, if you have sensitive plants, you might want to get a shade cloth to better control the temperature. Overall, if you’re looking for a round greenhouse for sale, then this is a good budget addition to any garden.

PROS	CONS
– Really cheap price – Pretty sturdy design – It lets you open up the round greenhouse so you can control the humidity and air flow which is great in summer. – Pretty spacious so you can grow lots of plants and you don’t have to hunch over when gardening.	– You don’t want to expose it to extreme winds so try and position it in a more sheltered location – Consider getting a shade cloth for more sensitive plants so that you can control the temperature better.

Other Details

The Tierra Garden round greenhouse is a unique, dome-shaped greenhouse that’s easy to set up and move. Made from UV-stabilized PVC and flexible fiberglass rods, it offers plenty of space for plants and gardening activities. The innovative design ensures maximum sunlight, keeping your plants warm and well-lit throughout the day. It features adjustable vents for temperature control and a strong zippered doorway to keep pets out. When not in use, it can be packed away in its storage bag. This greenhouse is perfect for gardeners looking for a practical and portable solution.

Check Best Price ➡️ Amazon

Why Would You Want A Round Greenhouse?

You can see how some people are using these round greenhouses to homestead and grow food in the real world:

What Are The Pros and Cons?

Let’s take a moment to be completely transparent and the benefits and downsides of a round greenhouse. Here is the good, the bad (and the ugly).

Pros

Better Light Distribution:	The round shape allows sunlight to reach all parts of the greenhouse more evenly, which is beneficial for the growth of your plants.
Improved Air Circulation:	The design promotes better airflow, helping to maintain a consistent temperature and reducing the risk of mold and mildew (1).
Aesthetic Appeal:	Round greenhouses have a unique and attractive look that can enhance the beauty of your garden.
Quick Heating:	Round greenhouses tend to warm up faster and retain heat more efficiently, making them suitable for year-round use.

Cons

Vulnerability to Wind:	Round greenhouses can be more susceptible to damage from strong winds. It’s often best to place them in a sheltered location.
Assembly Challenges:	Some round greenhouse models can be tricky to assemble, with instructions that might not always be clear.
Potential Overheating:	Without proper ventilation, round greenhouses can sometimes get too hot, especially in summer. Ventilation windows or shade cloths might be necessary.
Limited Availability:	There may be fewer round greenhouse models to choose from compared to traditional shapes, which can limit your options.
Cost:	Depending on the materials and features, round greenhouses can sometimes be more expensive than their rectangular counterparts.

How To Choose The Right Round Greenhouse

Materials: Start by looking at the materials. Polycarbonate panels are a great choice if you want something durable that keeps your plants well-insulated and safe from UV rays. If you’re looking for something cheaper and easier to set up, PVC might be the way to go. It’s a good option if you’re just starting out or don’t want to spend too much.

Size: Size matters. Make sure the greenhouse is big enough for your plants and gives you enough room to move around. But also, it shouldn’t be so big that it takes over your entire garden. Measure your space and think about how much growing room you’ll need.

Features: Check out the features. Ventilation windows are crucial—they help control the temperature and keep the air flowing, which is especially important in the summer. A sturdy frame is a must, especially if you get strong winds or heavy snow. And, if you can, find one that’s easy to put together. Some greenhouses come with all the instructions and hardware you need, which can save you a lot of time.

Durability: You want something that’s going to last. Look for a greenhouse that’s made from good materials and built to withstand the weather. Both polycarbonate and PVC can be durable if they’re made well.

Extra Features: Think about any extras that might be useful. Built-in gutters for water drainage can be really handy, and shelves can help you keep your plants and tools organized.

By considering these points, you’ll be able to find a round greenhouse that’s just right for you and makes your gardening experience even better.

What Other Accessories Should You Get?

Here are our favorite accessories: 14 Best Greenhouse Accessories That You Need In 2024

To get the most out of your round greenhouse, there are some useful accessories you might want to consider:

Shade Cloths: Shade cloths help control the amount of sunlight entering your greenhouse, preventing your plants from getting too hot. They are especially useful during the summer months.

Here’s what you need to know about shade cloth: Greenhouse Shade Cloth 101: The Secrets to Rapid Plant Growth & Protection

Shelving: Adding shelves inside your greenhouse can help you organize your plants and tools better. Shelving maximizes your space, allowing you to grow more plants without cluttering the floor.

Here is some more information on shelving: Everything You Need To Know About Choosing & Setting Up Greenhouse Shelving

Automatic Vent Openers: These handy devices automatically open and close your greenhouse vents based on the temperature inside. This helps maintain the perfect environment for your plants without you having to do it manually.

Irrigation Systems: A good irrigation system ensures your plants get the right amount of water. Drip irrigation systems are particularly effective, as they deliver water directly to the roots, conserving water and promoting healthy growth.

Thermometers and Hygrometers: Keeping an eye on the temperature and humidity levels inside your greenhouse is crucial. Thermometers and hygrometers help you monitor these conditions so you can adjust as needed to keep your plants happy.

These are our favorite thermometers: 5 Smart Thermometers You Need In Your Greenhouse (2024)

Plant Ties and Supports: These are essential for keeping your plants upright and supported as they grow. They help prevent damage and ensure your plants grow properly.

Conclusion

Choosing the right round greenhouse can transform your garden, making it a beautiful and functional space for growing plants, hosting gatherings, or just relaxing. Whether you go for the top-notch Palram Canopia Oasis, the versatile Gaonala Garden Dome, or the budget-friendly Tierra Garden Sunbubble, each of these options offers great features to suit different needs and preferences. By considering factors like materials, size, features, and durability, you can find the perfect greenhouse that fits your lifestyle. Don’t forget to explore useful accessories to enhance your greenhouse experience even further.

Happy gardening! 🌿

Here are our favorite greenhouse accessories: 14 Best Greenhouse Accessories That You Need In 2024

FAQs

Are dome greenhouses better?

Dome greenhouses have some great benefits, like better light distribution and improved air circulation. They warm up quickly and retain heat well. However, they can be more vulnerable to strong winds and might be trickier to assemble. Whether they are better depends on your specific needs and garden setup.

What is the most efficient shape for a greenhouse?

The most efficient shape for a greenhouse is often considered to be a dome or a geodesic shape. These shapes allow for excellent light distribution, good airflow, and efficient use of space, making them ideal for growing plants.

Which greenhouse style is generally the least expensive to build?

PVC greenhouses are generally the least expensive to build. They are affordable, lightweight, and easy to assemble, making them a popular choice for gardeners on a budget.

Why are greenhouses round?

Greenhouses are round because the shape helps with even light distribution and improved air circulation. This design can also make the greenhouse more aesthetically pleasing and provide a unique look to your garden.

What is the best greenhouse design for tropical climate?

For tropical climates, a greenhouse with good ventilation is essential. A design that includes plenty of ventilation windows or automatic vent openers is best. Shade cloths can also help manage the intense sunlight and heat common in tropical regions.

References:
1 – A step-by-step guide to circular greenhouse horticulture, taken from: https://www.wur.nl/en/research-results/research-institutes/plant-research/greenhouse-horticulture/show-greenhouse/a-step-by-step-guide-to-circular-greenhouse-horticulture.htm