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Are you in need of the best greenhouses? Do you know which greenhouse to buy? If you are an avid gardener who wants to grow your plants all year round, then a greenhouse is what you need. In this guide, we not only review some of the best greenhouses but also reveal the factors to consider when buying a greenhouse.

1.  Home-Complete HC-4202 Greenhouse

The Home-Complete HC-4202 Greenhouse is ideal for any gardener as it can be used indoors or outdoors. It provides a lot of room for your plants, flowers, vegetables, herbs, and more. With this greenhouse, you can extend your growing season.

Additionally, it features 8 durable shelves that provide adequate space to grow and cultivate your plants, vegetables, flowers, herbs, and more. It is easy to assemble and does not require any tools. You can use this greenhouse all year round thereby extending your growing season.

       What We Like:

  • 8 Durable Shelves
  • Easy To Assemble
  • All Year Round Gardening

2.  Mini Walk-in Greenhouse

If you want to grow your plants all year round irrespective of the season, then the mini walk-in greenhouse is a good option to consider. This greenhouse is constructed of a heavy-duty, powder-coated metal tube frame that is rust-resistant. Additionally, the durable bearing net on each shelf can withstand the weight of your pots and trays for your plants.

Its waterproof PE cover protects the plants from frost or pests but allows the sunlight to go through to the plants for nourishment. This PE cover also keeps the greenhouse warm during colder weather thereby extending the plant growing season. It has 8 shelves to provide plenty of space to grow your plants, herbs, and vegetables.

       What We Like:

  • Durable Construction
  • All Year Gardening
  • Waterproof PE Cover
  • 8 Shelves

3.  Best Choice Products Greenhouse

This greenhouse is well suited to protect your plants from frost during the cold weather and extend your growing season all year. It features a durable PE fabric that softens and traps sunlight thereby insulating your plants. With eight roll-up windows and a zippered door, you can regulate airflow depending on the weather.

       What We Like:

  • Durable PE Fabric
  • Regulate Airflow
  • Provides All Year Gardening

4.  MELLCOM Greenhouse

The Mellcom greenhouse provides the space you need to grow all of your plants and protect them from harsh weather conditions thereby extending the growing season all year round.

It features 8 roll-up doors with mesh netting to provide ventilation and regulate the temperature in it. It is made of solid steel with a galvanized finish that makes it rust-resistant and prevents chipping.

Moreover, this greenhouse features a durable and transparent PE plastic cover that protects plants while allowing sunlight to nourish the plants. It is stable with 4 slant bracing tubes, a front crossbar, and middle reinforced tubes.

       What We Like:

  • All Year Gardening
  • 12 Windows
  • Durable Construction
  • Good Ventilation
  • Adequate Space

5.  Quictent Greenhouse

The Quictent Greenhouse provides adequate space to grow all of your plants, flowers, vegetables, and herbs. It can be used indoors and outdoors. This greenhouse is made of heavy-duty powder-coated steel. It is UV-protected and waterproof.

      What We Like:

  • Durable Construction
  • Adequate Gardening Space
  • UV Protected
  • Waterproof

6.  EAGLE Greenhouse

The EAGLE Greenhouse can provide the space and growing conditions you need to grow your plants, flowers, herbs, and vegetables all year round. It features mesh-reinforced fabric walls with a zippered door and a roll-up window on each side for good ventilation.

Additionally, it features a 3-part adjustable leg system thereby providing more headroom. It is durable and sturdy thanks to its steel-ceiling roof.

      What We Like:

  • Enough Space For Gardening
  • Durable Construction
  • Year-Round Gardening

7.  Palram Greenhouse

The Palram Greenhouse is ideal for growing your plants and vegetables no matter what is the weather condition. With 96 sqft of growing space, you can grow and cultivate all of your plants. It is well-ventilated with two vent windows.

The Palram Greenhouse is also designed to accommodate wheelbarrows or wheelchairs. Additionally, this greenhouse features a reinforced roof and polycarbonate panels. It also features a high clearance and double doors.

      What We Like:

  • Good Ventilation
  • Adequate Growing Space
  • Durable Construction
  • All Year Round Gardening

8.  Ohuhu Greenhouse

If you want to grow and protect your plants from harsh weather, then the Ohuhu Greenhouse is a good option. It not only provides the space needed to grow all of the plants you want, but it also creates a growing environment for your plants to flourish.

Additionally, it provides good ventilation with screened doors and roll-up windows to provide the sunlight needed for your plants to grow and thrive. The doors are double-zippered and are also screened to regulate the amount of heat and light that comes into the plants.

Moreover, with the Ohuhu Greenhouse, you can grow your plants all year round. There is no limit as to which season to grow your vegetables, flowers, herbs, and plants. It is well constructed to be long-lasting with high-grade and rust-proof tube frames and a heavy-duty, anti-aging cover. To withstand strong winds, guy ropes and stakes provide stability to the greenhouse.

      What We Like:

  • Enough Growing Space
  • Good Ventilation
  • Durable Construction

9.  Palram HG5508PH Greenhouse

The Palram HG5508PH Greenhouse is well-designed to grow your plants all year round. It creates a balanced environment for your plants by combining two types of polycarbonate panels.

This greenhouse has all the space you need to grow your plants. It provides the ventilation needed for your plants to flourish as well as allows the sunlight to reach the plants. It is also well designed to retain the heat for the nourishment of the plants when heat is needed like during winter.

Moreover, its aluminum frame is rust-resistant and its galvanized steel base can withstand winds up to 56 mph. This greenhouse also comes with an integrated gutter system for drainage.

      What We Like:

  • Good Ventilation
  • Well Designed For Plant Growth
  • Good Gardening Space
  • Rust Resistant Aluminum Frame

What To Look For In A Greenhouse?

1.  Size

When you are deciding which greenhouse to buy, one of the important factors to consider is its size. How large of size do you need There are many different sizes of greenhouses available today. You want to opt for the size that will meet your gardening needs and also, be adequate if you expand in the future.

2.  Ventilation

Another important factor to consider is ventilation. This is very important for the nourishment of your plants. You want a greenhouse that is well-ventilated by design. Many greenhouses are designed with rolled-up windows, screened doors, zippered doors, or mesh netting to provide the needed ventilation but also prevent an excess amount of sunlight.

3.  Construction

You want to choose a greenhouse that is durable and long-lasting. Many are built with solid or galvanized steel, aluminum, or timber. You can also find them with heavy-duty powder-coated steel.

4.  UV Protection

The wrong amount of sunlight can also be damaging to your plants, especially during the germination period. It is common to find greenhouses that are designed to protect plants from UV light.

5.  Indoors/Outdoors

A greenhouse that is designed to work outdoors as well as indoors is a better option. This makes it easy to plan and grow your plants.

6.  Shape

The shape of the greenhouse is not the most important factor to consider but it could help determine which greenhouse you get depending on the space it will accommodate in your yard. There are different shapes and sizes of greenhouses. You will have to choose the size that works for the space you have for it.

7.  Stability

How stable a greenhouse is will determine how it responds to turbulent weather or strong winds. many are designed with steel frames and stakes to make them very stable.

8.  Roof Cover

It is common to find greenhouses constructed with waterproof PE plastic covers. They protect the plants but also allow sunlight to nourish the plants.

Types of Greenhouses

1.  Starter Greenhouses

Starter greenhouses are very common in homes. They are widely used for starter plants that will be transplanted outdoors. Starter greenhouses are usually small and medium-sized greenhouses.

2.  Grower Greenhouses

Grower greenhouses are larger than starter greenhouses and you can often find them with a good number of shelves. They are used for growing plants indoors under the protection of a shelter. Grower greenhouses are designed to be spacious and provide a lot of room for the full-term growing of plants.

3.  Hot House Greenhouses

Hot House greenhouses are characterized by a temperature range. they usually have a stable temperature, usually 65 to 70 degrees, or higher. Hot House greenhouses are usually used for growing tropical and exotic plants. Heaters and grow lights are also used in hothouse greenhouses to maintain the temperature level required for the plants to grow.

4.  Warm Greenhouses

Warm greenhouses are used to grow plants that you normally grow outdoors in your vegetable or flower garden. They have a stable temperature in the range of 50 to 55 degrees. Sometimes grow lights are required to maintain the temperature during the cold weather season.

5.  Cool Greenhouses

Cool greenhouses are usually used for germinating seeds and starting your starter plants and vegetables. It is a nursery greenhouse. They have a stable temperature in the range of 40 to 45 degrees. There is no need for grow lights or heat lights with a cool greenhouse.

Greenhouse Accessories

1.  Soil pH Meter

This is used to test the pH of the soil.

2.  Indoor Hygrometer Thermometer

This Indoor Hygrometer Thermometer is used to monitor the temperature and humidity in the greenhouse.

3.  Garden Tools Set

The garden toolset is used to do your gardening.

4.  Solar Powered Outdoor String Lights

There may be a need for additional lights in the greenhouse to provide light and heat.

5.  Plastic Plant Tags

Plastic plant tags help you identify your plants, give your plant a name, or record their growth situation.

6.  Plant Irrigation System

This is an irrigation system for your plants.

What is the best material to use for a greenhouse?
Polycarbonate plastic is a popular greenhouse covering material and is referred to as one of the best. It is a double wall of polyethylene plastic. It can last for a long time if it is well maintained. It retains heat and humidity well and this makes year-round gardening possible.

What conditions do greenhouses need to be successful?
For a successful greenhouse, the temperature has to be just right. it should not be too cold or too hot. That is the reason good ventilation is important for a greenhouse. The plants need the right environment to grow and flourish. An indoor hygrometer thermometer may be a good investment to make. It monitors the temperature and humidity in the greenhouse.

Is green or clear better for a greenhouse?
Although both will work, clear greenhouses are recommended more often than greenhouses. Any color covering for your greenhouse will impede some of the spectrums of the natural sunlight from going through the covering and getting to the plants.

Should a greenhouse be in full sun?
Your greenhouse should be in a location that gets a lot of sunlight for your plants to grow and flourish.

Which is better glass or plastic greenhouse?
Plastic retains heat better than glass. Additionally, less heat is lost through plastic than through glass. Therefore, plastic is the best choice as it retains heat better than glass and the plants need the heat to grow.

Best Greenhouses

The Bottom Line

A greenhouse is essential for an avid gardener. You can sow seeds, grow tender plants, crops, and herbs as well as protect your plants during harsh winter months.  The Best Choice Products Greenhouse is our top pick for a greenhouse. This doesn’t rule out the other greenhouses that were reviewed. They are all very good options. 

If you are also interested in the best hydroponic grow tents, the best garden tool sets, the best garden kneelers, and the best gardening carts, then you can read these reviews.