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Patio, Lawn & Garden

Gardening & Lawn Care

Greenhouses

Best Greenhouses

From leading brands and best sellers available on the web.

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AMERLIFE

AMERLIFE 8x14x7FT Polycarbonate Greenhouse, Walk in Greenhouse with Quick-Connect System, Green House with 4 Vent Windows and Swing Door, Greenhouses for Outdoors, Glossy Black

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EAGLE PEAK

17%OFF

EAGLE PEAK 8x6 Portable Walk-in Greenhouse, Pop-up Indoor Outdoor Garden Green House, Zippered Doors and Windows, PE Cover, Green

9.6

score

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HOWE

HOWE 8x12x7.5 FT Polycarbonate Greenhouse Double Swing Doors 4 Vents 5.2FT Added Wall Height, Walk-in Large Aluminum Greenhouse Sunroom Winter Greenhouse for Outdoors, Black

9.5

score

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CDCASA

CDCASA 10x20 FT Greenhouse for Outdoors,Large Easy Assembly Polycarbonate Greenhouse Aluminum Greenhouses w/4 Vents Window, Swing Door Walk-in Green House for Patio,Backyard,Garden, Black

9.2

score

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Greengro

Greengro Greenhouse, 57 x 85 x 76'' Greenhouses for Outdoors, Portable Greenhouse Kit with Mesh Side Windows, PE Cover, 8 Shelves, Heavy Duty Walk in Green House for Backyard Garden Indoor Outside

9.0

score

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Ohuhu

Ohuhu Greenhouse for Outdoors with Screen Windows, 57 x 57 x 76'' Walk in Plant Greenhouses Heavy Duty with Durable PE Cover, 3 Tiers 12 Shelves Stands Plastic Portable Green House with Shelf Clips

8.8

score

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Greengro

Greengro Greenhouse, 57 x 57 x 76'' Greenhouses for Outdoors, Durable Green House Kit with Window, Thicken PE Cover, 3 Tiers 8 Shelves, Heavy Duty Walk in Green Houses for Indoor Backyard Outside

8.5

score

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YITAHOME

YITAHOME 6x16FT Polycarbonate Greenhouse Large Heavy Duty Green Houses Outdoor Aluminum Greenhouses with Sliding Doors Vent Window Premium Walk-in Greenhouse for Garden Backyard, Matte Sliver

8.3

score

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AMERLIFE

AMERLIFE 12x13.5x9 FT Hybrid Polycarbonate Greenhouse with Quick Connector Fast Assembly Clear Panels, Walk-in Large Greenhouses for Outdoors, Swing 2 Doors 4 Vents, Black

Palram

Palram - Canopia Rion Prestige 8 Ft. x 12 Ft. Greenhouse, Large Twin Wall Polycarbonate Heavy Duty Green House DIY Kit for Garden, Plants, Walk-in for Outdoors with Window Vent (Green)

7.8

score

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Buying Guide for the Best Greenhouses

Choosing the right greenhouse can significantly impact your gardening success. A greenhouse provides a controlled environment for your plants, protecting them from extreme weather conditions and pests, and extending your growing season. When selecting a greenhouse, it's important to consider several key specifications to ensure it meets your needs and fits your space. Here are the main factors to consider when choosing a greenhouse.

SizeThe size of the greenhouse is crucial because it determines how many plants you can grow and how much space you have to work in. Greenhouses come in various sizes, from small portable models to large, permanent structures. If you are a hobby gardener with limited space, a smaller greenhouse might be sufficient. However, if you plan to grow a variety of plants or need space for larger plants, a bigger greenhouse would be more appropriate. Consider the available space in your garden and your gardening goals when choosing the size.

Frame MaterialThe frame material of a greenhouse affects its durability, maintenance, and cost. Common materials include aluminum, steel, wood, and plastic. Aluminum frames are lightweight, rust-resistant, and low-maintenance, making them a popular choice. Steel frames are strong and durable but may require rust protection. Wooden frames offer a natural look and good insulation but need regular maintenance to prevent rot and pests. Plastic frames are lightweight and affordable but may not be as durable. Choose a frame material that suits your climate, aesthetic preferences, and maintenance capabilities.

Glazing MaterialGlazing material refers to the covering of the greenhouse, which can be made from glass, polycarbonate, or polyethylene film. Glass provides excellent light transmission and a traditional look but can be heavy and breakable. Polycarbonate is lightweight, durable, and offers good insulation, making it a popular choice for many gardeners. Polyethylene film is affordable and easy to install but may need to be replaced more frequently. Consider the climate in your area, the amount of light your plants need, and your budget when selecting a glazing material.

VentilationProper ventilation is essential in a greenhouse to regulate temperature, humidity, and air circulation, which are crucial for plant health. Ventilation can be achieved through roof vents, side vents, louvered windows, or exhaust fans. In hot climates, more ventilation is needed to prevent overheating, while in cooler climates, adjustable vents can help maintain the right temperature. Consider the climate in your area and the types of plants you are growing to determine the appropriate ventilation system for your greenhouse.

HeatingHeating is important for maintaining a consistent temperature in your greenhouse, especially during colder months. Options for heating include electric heaters, gas heaters, and passive solar heating. Electric heaters are easy to use and control but can be costly to run. Gas heaters are efficient and can heat larger spaces but require proper ventilation. Passive solar heating uses the sun's energy and is cost-effective but may not provide consistent heat. Consider the climate in your area, the size of your greenhouse, and your budget when choosing a heating system.

Shelving and BenchingShelving and benching provide space for organizing and growing plants within the greenhouse. They can be made from materials like metal, wood, or plastic and come in various configurations. Adjustable shelving allows for flexibility in arranging plants of different sizes, while fixed benches provide sturdy support for heavier pots. Consider the types of plants you will be growing and the layout of your greenhouse to determine the best shelving and benching options for your needs.

Best Greenhouses

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Buying Guide for the Best Greenhouses