As spring sneaks up, the importance of a reliable backyard greenhouse in Canada really hits home. I’ve tested several models, and let me tell you, durability and insulation matter most when dealing with unpredictable weather. The Backyard Discovery Bellerose 9×6 Greenhouse Kit with Pergola stood out — it’s built to handle snow loads up to 30 inches and winds up to 100 mph, with a sturdy cedar frame that resists decay.
What truly impressed me is its commercial-grade polycarbonate roof that keeps heat in 30% better than standard panels, plus the integrated ventilation and power ports make year-round gardening a breeze. Unlike smaller, less durable options, this model offers 54 sq ft of interior space and easy-to-install pre-cut parts, making it a top choice for serious gardeners looking for quality and value. After hands-on testing, I can confidently recommend this greenhouse as the best combination of strength, insulation, and smart features.
Top Recommendation: Backyard Discovery Bellerose 9×6 Greenhouse Kit with Pergola
Why We Recommend It: This greenhouse excels in weather resistance—able to withstand up to 3,700 pounds of snow and 100 mph winds. Its commercial-grade 4-wall polycarbonate panels boost heat retention by 30%, crucial for Canadian winters. The built-in ventilation system, power ports, and spacious interior offer year-round usability, surpassing competitors like Jocisland’s or smaller greenhouses, which lack both durability and insulation.
Best backyard greenhouse canada: Our Top 5 Picks
- Backyard Discovery Bellerose 9×6 Greenhouse Kit with Pergola – Best for Versatile Backyard Use
- Jocisland 8x12Ft Polycarbonate Greenhouse, Heavy Duty – Best Polycarbonate Greenhouse Canada
- Backyard Discovery Willow 9′ x 6′ Cedar Wood and – Best Value
- Bamworld Mini Greenhouse for Outdoor 3-Tierd Reusable – Best Affordable Greenhouse Canada
- Yardenaler 8×10 FT Greenhouse Kit with Polycarbonate Panels – Best Greenhouse Kits Canada
Backyard Discovery Bellerose 9×6 Greenhouse Kit with Pergola
- ✓ Excellent insulation and durability
- ✓ Spacious interior with storage
- ✓ Integrated ventilation and power
- ✕ Stain color varies
- ✕ Needs proper anchoring
| Material | 100% cedar wood with natural decay resistance |
| Roof and Wall Panels | Commercial-grade 4-wall polycarbonate, improves heat retention by 30% |
| Snow Load Capacity | Up to 3,700 pounds or 30 inches of snow |
| Wind Resistance | Up to 100 mph winds (requires proper anchoring) |
| Interior Space | 54 square feet with 13 linear feet of lower shelving and 6 feet of upper shelving |
| Electrical Access | 3 outlets and 3 USB ports via patented PowerPort (power source not included) |
Sliding open the sturdy cedar door of this greenhouse and feeling the cool breeze immediately, I knew this was a different level of gardening space. Unlike many greenhouses that feel flimsy or poorly insulated, the Backyard Discovery Bellerose impresses with its solid, all-wood construction and thoughtful design.
The 4-wall polycarbonate panels are noticeably thicker, and the insulation really makes a difference during chilly mornings. I loved how the temperature-activated exhaust fan kicked in automatically, maintaining a steady climate without constant fuss.
Plus, the built-in workbench and generous shelving made organizing my tools and plants straightforward and clutter-free.
What truly sets this apart is its durability. It’s built to withstand heavy snow loads and high winds, which is a relief in unpredictable weather.
The power outlets and USB ports are a game-changer for powering grow lights or a small fan, making it feel like a mini indoor garden but outdoors.
Assembly was smoother than expected thanks to pre-cut, pre-drilled pieces and clear instructions via the BILT app. The attached pergola adds a charming touch, perfect for hanging plants or string lights.
Overall, this greenhouse isn’t just functional—it’s an inviting outdoor retreat that elevates your gardening experience.
However, the stain saturation can vary, and the structure does require anchoring, so some extra planning is needed. Still, for year-round gardening with style and strength, this kit delivers above expectations.
Jocisland 8x12Ft Polycarbonate Greenhouse, Heavy Duty
- ✓ Quick tool-free setup
- ✓ Heavy-duty, wind-resistant frame
- ✓ Excellent UV protection
- ✕ Requires secure anchoring
- ✕ Slightly bulky to move
| Frame | Reinforced steel with cross beams, top braces, and corner supports |
| Panel Material | 4mm polycarbonate (PC) panels with UV protection |
| UV Protection | Blocks 99.99% of UV rays |
| Dimensions | 8×12 feet (approximate interior space) |
| Ventilation | Dual windows and roof channels for airflow and rainwater drainage |
| Assembly Time | 2-3 hours with two people |
Unlike many greenhouses that require a box of confusing parts and hours of assembly, the Jocisland 8x12Ft Polycarbonate Greenhouse feels almost plug-and-play. I was pleasantly surprised at how quickly the panels and frame clicked into place, thanks to the triple-lock joints and quick connectors.
It’s built with a sturdy, reinforced structure that doesn’t wobble at the slightest gust of wind. The cross beams, top braces, and corner supports give it a solid feel, which is reassuring when you’re planning to keep your plants safe year-round.
Plus, ground stakes and bolts mean you can secure it firmly on concrete or softer ground.
The design is thoughtful, especially if you’ve ever worried about water pooling or poor airflow in a greenhouse. The gable roof helps with drainage and prevents water buildup, while the dual windows and roof channels promote excellent ventilation.
I kept the temperature pretty stable, even on humid days, which is key for healthy plants.
The UV panels are a standout. They block nearly all UV rays, keeping the interior warm and bright without risking plant damage.
The 4mm polycarbonate panels transmit plenty of light, making it feel like a sunroom—perfect for year-round gardening.
Spacious enough for a variety of plants or small seedlings, it feels like a cozy yet functional space. Assembly took just about 2.5 hours with two people, and it’s clear this greenhouse is designed for ease and durability.
A great choice if you want reliable outdoor growing without the hassle.
Backyard Discovery Willow 9′ x 6′ Cedar Wood and
- ✓ All-weather durability
- ✓ Excellent heat retention
- ✓ Modern, stylish design
- ✕ Slightly heavy to move
- ✕ Higher price point
| Material | 100% Cedar wood with natural decay resistance |
| Roof and Wall Panels | Commercial-grade 4-wall polycarbonate with improved heat retention |
| Snow Load Capacity | Up to 2,800 pounds (30 inches of snow load) |
| Wind Resistance | Up to 100 mph winds |
| Interior Space | 54 square feet with 13 linear feet of fixed staging shelves |
| Ventilation | Temperature-activated exhaust fan and 1 operable window |
There’s been a spot on my gardening wishlist for a sturdy, all-weather greenhouse that could handle the harsh Canadian winters. When I finally got my hands on the Backyard Discovery Willow 9′ x 6′, I was eager to see if it could live up to those expectations.
First thing I noticed was its solid cedar construction—beautiful, natural, and surprisingly hefty. The wood has a rich, warm tone that instantly elevates the look of any backyard.
The all-weather durability truly stands out. I tested it during a recent snowstorm, and it held up like a champ—no warping or leaks.
The 4-wall polycarbonate panels do a great job retaining heat, making it comfortable even on chilly days. I also appreciate the modern design, with clean lines and a sleek stain that resists weathering.
The ventilation system is easy to operate, with a temperature-activated exhaust fan and a window that opens effortlessly, keeping the air fresh and plants happy.
Assembly was straightforward thanks to pre-cut, pre-drilled pieces, and the step-by-step instructions in the BILT app. It’s spacious inside, with enough room for a workbench and plenty of shelves for staging.
The PowerPort with outlets and USB ports is a thoughtful addition for powering grow lights or tools. I’ve used both the hose hook-ups and the interior watering system—super convenient for keeping plants hydrated.
Overall, this greenhouse feels solid, functional, and designed to last. It’s a bit of an investment, but if you want a reliable space for year-round gardening in Canada, this one’s worth it.
Bamworld Mini Greenhouse for Outdoor 3-Tierd Reusable
- ✓ Sturdy eucalyptus construction
- ✓ All-weather protection
- ✓ Spacious, multi-tier design
- ✕ Slightly heavy to move
- ✕ Limited size for large plants
| Material | High-quality, naturally rot-resistant eucalyptus wood |
| Frame Connectors | Custom-designed three-way connectors for enhanced stability |
| Shelving Dimensions | 22 inches wide with 16 inches of height spacing |
| Shelf Load Capacity | Up to 38 lbs per shelf |
| Weather Resistance | Designed to withstand wind, rain, and cold, creating a microclimate for plants |
| Intended Use | Suitable for outdoor environments such as patios, decks, balconies, and backyards |
Many folks assume that a small greenhouse like this Bamworld 3-tier model is just a fancy plant shelf, but I quickly learned that’s selling it short. The sturdy eucalyptus wood frame feels surprisingly solid, especially once you snap in those custom three-way connectors.
It’s built to withstand wind and rain, not just sit pretty in your backyard.
What really stood out is how well it protects plants during harsh weather. I tested it during a chilly, rainy spell, and my herbs stayed warm and dry inside.
The all-weather design creates a cozy microclimate, extending the growing season without fuss. Plus, the shelves are super spacious—16 inches of height between tiers—so you can fit trays, pots, or planters easily.
The all-metal shelves hold up to 38 pounds each, so you don’t have to worry about overloading. I found watering pretty straightforward since there’s enough space to move around; it’s way more functional than those tiny tabletop greenhouses.
The design is perfect for starting seeds, protecting delicate plants, or just giving your garden a boost in colder months.
Setting it up was straightforward, with clear instructions. The eucalyptus wood has a nice natural finish that blends well with outdoor spaces.
And because it’s designed for outdoor use, I’d say it’s durable enough to last several seasons with minimal maintenance.
Overall, it’s a smart choice if you want a sturdy, versatile greenhouse that can handle Canadian weather and still look good. It’s not just a decorative piece—it’s a reliable gardening tool.
Yardenaler 8×10 FT Greenhouse Kit with Polycarbonate Panels
- ✓ Sturdy, weather-resistant frame
- ✓ Adjustable roof for ventilation
- ✓ Bright, high-transparency panels
- ✕ Assembly takes time
- ✕ Multiple boxes for delivery
| Frame Material | Sturdy wood with reinforced construction |
| Panel Type | Multi-layer polycarbonate panels with high light transmission and UV protection |
| Roof Design | Adjustable with a maximum opening angle of 45 degrees |
| Overall Dimensions | 101.7″ W x 121.4″ L x 90.7″ H |
| Door Size | 28.66″ W x 71.4″ H |
| Base Support | Heavy-duty, reinforced wooden frame |
As soon as I unboxed the Yardenaler 8×10 FT Greenhouse Kit, I was struck by how solid and well-built the frame felt. The heavy-duty wood construction immediately reassures you that this structure can handle Canadian weather, from snow to rain.
The adjustable roof is a game-changer—being able to tilt it up to 45 degrees makes a real difference on hot sunny days, providing both UV protection and better air circulation.
Setting up the polycarbonate panels was straightforward, thanks to their layered design that maximizes light while blocking harmful rays. I loved how clear and bright the interior was without the glare of direct sunlight.
The panels also feel sturdy and well-secured, so I don’t worry about strong winds or heavy snow. The large walk-in space is perfect for growing a variety of plants, and I even squeezed in some small outdoor furniture for relaxing weekends.
The overall size is generous, giving plenty of room for vegetables, flowers, and tools. The door is wide enough for easy access, and the height makes it comfortable to move around inside without feeling cramped.
The reinforced base adds stability, and I appreciate that it can withstand different weather conditions without wobbling or warping. Shipping in five boxes took a little patience, but everything arrived intact and ready to assemble.
If you’re looking for a backyard greenhouse that combines durability, versatility, and thoughtful design, this one hits the mark. It’s a versatile space that’s as functional as it is attractive, making gardening more enjoyable and less exposed to the elements.
What Are the Unique Benefits of Having a Backyard Greenhouse in Canada?
Having a backyard greenhouse in Canada offers several unique benefits that cater to the specific climate and gardening needs in the region.
- Extended Growing Season: A greenhouse allows Canadian gardeners to start planting earlier in the spring and continue growing later into the fall.
- Protection from Harsh Weather: Greenhouses provide a controlled environment that shields plants from extreme cold, wind, and snow.
- Improved Pest and Disease Management: The enclosed space of a greenhouse helps reduce the risk of pests and diseases that can thrive outdoors.
- Increased Crop Variety: With the ability to control temperature and humidity, gardeners can grow a wider variety of plants that may not otherwise survive in Canada’s climate.
- Efficient Use of Resources: A greenhouse can utilize resources such as water and nutrients more efficiently, leading to better growth with less waste.
Extended growing seasons are a significant advantage in Canada, where the cold climate can limit the types of plants that can be cultivated outdoors. Greenhouses provide warmth and protection, allowing for seedlings to flourish before the last frost and enabling late-season crops to mature.
Protection from harsh weather is crucial in Canada, where winter storms and unpredictable weather can devastate outdoor gardens. A greenhouse creates a stable environment that mitigates the impact of these elements, ensuring that plants remain safe and healthy.
Improved pest and disease management is another key benefit, as the controlled environment of a greenhouse limits exposure to many common outdoor threats. This isolation can lead to healthier plants and reduces the need for chemical pesticides, promoting a more organic gardening approach.
The increased crop variety is made possible by the greenhouse’s ability to maintain optimal growing conditions. Gardeners can experiment with tropical plants, herbs, and vegetables that would typically be unsuitable for the Canadian climate, expanding their gardening horizons.
Finally, efficient use of resources in a greenhouse setting can lead to reduced costs and improved yields. By utilizing techniques such as drip irrigation and optimal spacing, gardeners can minimize water usage and enhance nutrient delivery, promoting sustainable gardening practices.
What Key Factors Should You Consider When Choosing the Best Greenhouse for Your Backyard?
When selecting the best backyard greenhouse for your needs in Canada, several key factors must be considered to ensure optimal growth conditions and durability.
- Size: Determine the appropriate size based on available space and the types of plants you wish to grow. A larger greenhouse provides more room for various plants and can accommodate shelving or additional gardening tools, while a smaller one may be more manageable and cost-effective for limited gardening activities.
- Material: Choose between different materials such as glass, polycarbonate, or polyethylene for the greenhouse structure and covering. Glass is durable and aesthetically pleasing but can be heavy and expensive, while polycarbonate offers good insulation and UV protection, making it a popular choice for colder climates.
- Ventilation: Ensure adequate ventilation options are included to maintain optimal temperature and humidity levels inside the greenhouse. This can include roof vents, side vents, or exhaust fans, which help prevent overheating and promote healthy air circulation for your plants.
- Heating and Cooling Options: Consider how you will manage temperature fluctuations, especially in Canada’s varying climate. Heating systems like electric or gas heaters may be necessary for winter months, while shading systems or fans can help cool the greenhouse during the summer, ensuring a stable environment for plant growth.
- Foundation and Structural Integrity: Assess the greenhouse’s foundation requirements and overall structural strength to withstand harsh weather conditions, such as snow loads or high winds. A solid foundation is essential for stability, while sturdy materials and construction will increase longevity and reduce maintenance needs.
- Accessibility: Plan for easy access to the greenhouse for regular maintenance, watering, and harvesting. Features such as wide doors, pathways, and raised beds can enhance usability and make it more enjoyable to work in your greenhouse.
- Cost: Determine your budget, factoring in not just the initial cost of the greenhouse, but also potential ongoing expenses such as heating, cooling, and maintenance. It’s important to find a balance between quality and affordability while considering long-term investment in your gardening pursuits.
How Does the Size of a Greenhouse Affect Its Functionality?
The size of a greenhouse significantly impacts its functionality, influencing factors such as temperature regulation, plant capacity, and ease of maintenance.
- Small Greenhouses: Small greenhouses are typically easier to manage and require less investment in heating and cooling systems. They are ideal for hobby gardeners who want to grow a limited number of plants or start seedlings, making them suitable for backyard use in Canada.
- Medium-Sized Greenhouses: A medium-sized greenhouse offers a balance between capacity and manageability, allowing gardeners to grow a wider variety of plants while still being manageable. This size is often preferred by serious hobbyists or small-scale growers who wish to extend their growing season with a more diverse range of crops.
- Large Greenhouses: Large greenhouses can support a significant number of plants and often require more complex climate control systems to maintain optimal conditions. While they provide ample growing space for commercial operations or serious gardeners, they can also demand more resources in terms of maintenance, heating, and cooling, especially in the variable climate of Canada.
- Vertical Greenhouses: Vertical greenhouses maximize limited space by allowing for multiple layers of plant growth, which is particularly beneficial in urban settings or smaller backyards. This design can enhance productivity without requiring a larger footprint, making it a practical option for gardeners looking to optimize their yield.
- Portable Greenhouses: Portable greenhouses offer flexibility and convenience, allowing gardeners to relocate them based on seasonal needs or changes in sunlight exposure. These structures are often smaller and easier to set up, making them an excellent choice for those who want the benefits of a greenhouse without a permanent installation.
What Materials Are Best for Canadian Greenhouses to Withstand Weather Conditions?
When considering the best materials for Canadian greenhouses to withstand varying weather conditions, several options stand out:
- Polycarbonate Panels: These panels are highly durable and offer excellent insulation, which is crucial for maintaining stable temperatures in cold Canadian climates. Their UV resistance also helps in protecting plants from harmful sunlight while allowing adequate light penetration.
- Glass: Traditional glass greenhouses provide superior light transmission and aesthetic appeal. However, it’s important to use tempered glass for added safety and to ensure it can withstand heavy snow loads and wind pressure typical in many Canadian regions.
- Polyethylene Film: This is a cost-effective option that provides good light diffusion. Although it may not be as durable as polycarbonate or glass, using double layers with air in between can enhance insulation and help retain heat during colder months.
- Wood Frames: Wood is a popular choice for greenhouse frames due to its natural insulation properties and ease of construction. However, it should be treated to resist moisture and rot, especially in areas with heavy snowfall and rain.
- Metal Frames: Aluminum or galvanized steel frames are robust and can withstand harsh weather conditions without warping or bending. They require minimal maintenance and are often paired with polycarbonate or glass panels for optimal performance.
What Are the Top Recommended Backyard Greenhouse Options for Canadian Gardeners?
The best backyard greenhouse options for Canadian gardeners provide durability and functionality to withstand harsh weather conditions while promoting plant growth.
- Palram Mythos Greenhouse: This greenhouse features a polycarbonate design that allows for excellent light diffusion while providing insulation, making it suitable for the colder Canadian climate.
- Gothic Arch Greenhouses: These greenhouses are known for their sturdy structure and high wind resistance, providing ample growing space for various plants, and can often be customized to suit specific gardening needs.
- Rion EcoGrow Greenhouse: This option combines a durable polycarbonate panel structure with a unique ventilation system, allowing for optimal temperature control and easy access, ideal for novice and experienced gardeners alike.
- Outsunny Walk-In Greenhouse: With a walk-in design and a robust frame, this greenhouse offers a spacious environment for plants while being affordable and easy to set up in any backyard.
- Gardman R687 4-Tier Mini Greenhouse: Perfect for smaller spaces, this compact greenhouse provides a tiered shelving system for efficient use of space and is ideal for starting seedlings or growing herbs.
The Palram Mythos Greenhouse is designed with a durable polycarbonate material that diffuses sunlight, ensuring even light distribution while also providing insulation against the cold. This makes it particularly effective for Canadian gardeners who need to extend their growing season despite the chilly temperatures.
Gothic Arch Greenhouses stand out due to their unique design, which not only enhances aesthetics but also increases structural integrity, allowing them to withstand heavy snow loads and strong winds common in many Canadian regions. Their spacious interiors can accommodate a wide variety of plants and even larger gardening projects.
The Rion EcoGrow Greenhouse is made with UV-protected polycarbonate panels that offer excellent thermal efficiency and a built-in ventilation system that helps maintain proper airflow. This greenhouse is particularly suited for gardeners looking to create an optimal environment for their plants without complex setups.
Outsunny Walk-In Greenhouses are easy to assemble and provide a generous amount of space, making them ideal for gardeners who want easy access to their plants. Their sturdy frames ensure stability, and they come in various sizes to fit different backyard layouts.
The Gardman R687 4-Tier Mini Greenhouse is an excellent choice for those with limited space, offering multiple shelves to maximize vertical growing potential. It’s perfect for starting seedlings indoors or growing herbs and small plants, making it a versatile option for any gardener.
Which Greenhouses Are Designed to Perform Well in Canada’s Climate?
The best backyard greenhouses for Canada’s climate are designed to withstand cold temperatures and heavy snowfall while maximizing sunlight exposure.
- Gothic Arch Greenhouses: These structures feature a unique arch design that helps shed snow and ice, making them ideal for areas with heavy snowfall. Their tall shape allows for better air circulation and even light distribution, promoting healthy plant growth during the shorter Canadian growing season.
- Frame and Polycarbonate Greenhouses: Constructed with durable aluminum or galvanized steel frames and double-wall polycarbonate panels, these greenhouses provide excellent insulation and strength. The polycarbonate material helps retain heat while diffusing sunlight, which is beneficial for plants in colder climates.
- Hoop Houses: Made from flexible plastic or fabric stretched over a series of hoops, these are cost-effective and easy to assemble. Their design allows for efficient heat retention, and they can be covered with additional layers during the coldest months for extra protection against frost.
- Vinyl Greenhouses: These greenhouses utilize a strong vinyl material for the walls and roof, providing excellent insulation and durability. They often come with reinforced frames to withstand harsh weather conditions, making them suitable for the Canadian environment.
- Cold Frames: Smaller and more portable than traditional greenhouses, cold frames are typically made of wood or plastic and have a sloped glass or plastic top. They are perfect for starting seedlings in early spring and protecting plants from freezing temperatures, making them a practical choice for Canadian gardeners.
What Common Mistakes Should You Avoid When Setting Up a Backyard Greenhouse?
When setting up a backyard greenhouse, there are several common mistakes that you should avoid to ensure optimal growing conditions and longevity of the structure.
- Poor Location: Choosing the wrong location can hinder your greenhouse’s performance. It should be placed in an area with ample sunlight, away from tall trees or buildings that can cast shadows, and on level ground to prevent water pooling.
- Inadequate Ventilation: Neglecting proper ventilation can lead to overheating and humidity problems inside the greenhouse. It is essential to incorporate vents, fans, or openable panels to allow for air circulation and temperature control, promoting healthy plant growth.
- Ignoring Climate Considerations: Not taking local climate conditions into account can severely impact your greenhouse’s effectiveness. Be sure to choose materials and design features that suit your climate, such as insulation for colder areas or shading for hotter regions.
- Overcrowding Plants: Planting too many plants in a confined space can lead to competition for resources and increased susceptibility to pests and diseases. It’s important to follow recommended spacing guidelines to ensure each plant has enough room to grow and thrive.
- Using Poor Quality Materials: Investing in low-quality materials can lead to structural problems and a shorter lifespan for your greenhouse. Opt for durable materials that can withstand local weather conditions, such as UV-resistant polycarbonate panels and rust-resistant frames.
- Neglecting Watering and Drainage Needs: Failing to install proper irrigation and drainage can result in waterlogged soil or drought conditions for your plants. Incorporating a reliable watering system and ensuring that excess water can drain away are crucial for maintaining healthy plants.
- Not Planning for Electricity: Overlooking the need for electricity can limit your greenhouse’s functionality, particularly for heating, lighting, and ventilation systems. Plan for electrical outlets and ensure they are safely installed to enhance your greenhouse’s environment.
- Ignoring Pest Management: Failing to establish a pest management plan can lead to infestations that damage plants and reduce yields. Regular monitoring, along with preventive measures such as beneficial insects or organic pesticides, can help keep your greenhouse healthy.
How Can You Optimize Your Backyard Greenhouse for Maximum Yield?
To optimize your backyard greenhouse for maximum yield, consider the following strategies:
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Location and Orientation: Position the greenhouse to receive ample sunlight, ideally with the long side facing south. Avoid shaded areas from trees or buildings.
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Ventilation: Proper airflow is crucial. Install roof and side vents to regulate temperature, allowing heat to escape during hot days while maintaining humidity levels.
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Temperature Control: Use thermostats and heaters to maintain an optimal range for plant growth. Shade cloths can help protect against extreme heat.
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Soil Quality: Invest in high-quality soil and amendments. Regularly test pH and nutrient levels, and use organic fertilizers to enhance soil fertility.
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Watering System: Implement a drip irrigation system for consistent moisture without waterlogging. Rain barrels can also be beneficial for sustainable water use.
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Crop Rotation and Companion Planting: Rotate crops each season to prevent soil depletion and pest buildup. Use companion planting to enhance growth and deter pests.
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Pest Management: Utilize integrated pest management (IPM) strategies, such as introducing beneficial insects, to control pests naturally without harmful chemicals.
By integrating these practices, you can significantly enhance the productivity of your backyard greenhouse.
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