10Best.Guide

Greenhouses for Outdoors

Top Picks

Last Updated: April, 2023
Pros
  • Sturdy structure that can withstand high winds.
  • Easy to assemble with clear instructions.
  • Provides a quick shelter and storage for garage items.
  • Keeps temperatures above freezing on cold days.
  • Reliable seller with good customer service.
Cons
  • Plastic cover tears easily.
  • Instructions are not clear and require actual tools to assemble.
Bottom Line
This greenhouse is a great deal for the price and provides a sturdy structure that can withstand high winds. However, the plastic cover tears easily and the instructions are not clear, so it may require some additional work to assemble. It is not suitable for extremely windy areas and the zippers and inner screens can tear easily.
Pros
  • Good customer service
  • Easy to assemble
  • Affordable
  • Sturdy cover
  • Perfect for beginners
Cons
  • Missing pieces
  • Incorrect instructions
Bottom Line
This greenhouse is a great option for beginners who want an affordable and easy-to-assemble option. However, it may be difficult to put together and may not withstand strong winds. Some customers have reported missing pieces and incorrect instructions.
Pros
  • Nice size for several trays
  • Double layer roof
  • Simple to put together
  • Sturdy metal poles
  • Thick cover
Cons
  • Some poles come loose
  • Missing parts
Bottom Line
This greenhouse is a great option for those looking for a cheap and sturdy option. It is easy to assemble and move, but may require additional support in windy areas. Some customers have reported missing parts or difficulty contacting the seller.
Pros
  • Easy to assemble
  • Holds heat well
  • Spacious
  • Sturdy
  • Good for extra seedlings
Cons
  • Faulty tarp
  • Missing part
Bottom Line
This greenhouse is a great option for those looking for an affordable and easy-to-assemble option for extra seedlings or back yard gardening. It holds heat well and is spacious, but should be attached to something solid and the ties may degrade in sunlight.
Pros
  • Easy assembly
  • Lightweight and easy to move
  • Mesh-reinforced plastic cover
  • Comes with stakes
  • Good for small spaces
Cons
  • Not sturdy enough
  • Shelves are flimsy
Bottom Line
This greenhouse is a good option for beginners or those on a budget. It is easy to assemble and move, but not sturdy enough for heavy plants or harsh weather conditions. The shelves are flimsy and ties to anchor the cover and door are too short.

The Ultimate Buying Guide for Outdoor Greenhouses: Types, Key Considerations, Features, Prices, and Tips

Overview

If you're an avid gardener or just starting out, a greenhouse can be a valuable addition to your outdoor space. Not only do greenhouses provide a controlled environment for growing plants, but they can also extend your growing season and protect your plants from pests and harsh weather conditions. However, with so many options available, choosing the right greenhouse can be overwhelming. This guide will help you navigate the different types of outdoor greenhouses, key considerations when buying one, important features to look for, prices, and tips to ensure your greenhouse garden thrives.

Types

There are several types of outdoor greenhouses to choose from, including:

1. Traditional Greenhouses: These are freestanding structures made of aluminum, wood, or PVC frames and covered with glass or polycarbonate panels. They come in various sizes and can be customized to fit your specific needs.

2. Lean-to Greenhouses: These are attached to a wall or another structure and are ideal for small spaces. They are also more energy-efficient as they share a wall with your home or garage.

3. Cold Frames: These are low-profile structures that sit directly on the ground and have a sloping lid. They are ideal for starting seeds or growing plants that don't require as much heat.

4. Mini Greenhouses: These are small, portable structures that are perfect for balconies, patios, or small gardens. They are easy to assemble and disassemble and can be moved around as needed.

Key Considerations

When buying an outdoor greenhouse, there are several key considerations to keep in mind, including:

1. Size: Consider the size of your outdoor space and how much room you have for a greenhouse. You'll also want to think about the size of the plants you plan to grow and how much space they'll need.

2. Location: Choose a location that gets plenty of sunlight and is protected from strong winds. You'll also want to make sure there is easy access to water and electricity.

3. Climate: Consider the climate in your area and choose a greenhouse that can withstand the weather conditions. For example, if you live in an area with heavy snowfall, you'll need a greenhouse with a strong frame and a steep roof to prevent snow buildup.

4. Budget: Determine how much you're willing to spend on a greenhouse and factor in any additional costs such as installation, accessories, and maintenance.

Features

When shopping for an outdoor greenhouse, there are several features to look for, including:

1. Ventilation: Look for a greenhouse with vents or windows that can be opened to regulate temperature and humidity.

2. Heating: If you live in a colder climate, consider a greenhouse with a heating system to keep your plants warm.

3. Lighting: Some greenhouses come with built-in lighting systems to provide additional light for your plants.

4. Shelving: Look for a greenhouse with built-in shelving or space to add your own to maximize growing space.

Prices

The price of an outdoor greenhouse can vary depending on size, material, and features. Mini greenhouses can cost as little as $50, while larger traditional greenhouses can cost several thousand dollars. Lean-to greenhouses and cold frames are typically more affordable options. Remember to factor in any additional costs such as installation, accessories, and maintenance.

Tips

Here are some tips to help you get the most out of your outdoor greenhouse:

1. Start small: If you're new to greenhouse gardening, start with a smaller greenhouse and gradually work your way up.

2. Choose the right plants: Research which plants are best suited for greenhouse gardening and choose varieties that will thrive in your specific climate.

3. Keep it clean: Regularly clean your greenhouse to prevent pests and disease from spreading.

4. Monitor temperature and humidity: Use a thermometer and hygrometer to monitor the temperature and humidity levels in your greenhouse and make adjustments as needed.

FAQs

Q: Do I need a permit to build a greenhouse?

A: It depends on where you live. Check with your local government to see if a permit is required.

Q: How do I keep pests out of my greenhouse?

A: Use screens on windows and vents, keep the greenhouse clean, and use natural pest control methods such as companion planting and beneficial insects.

Q: How do I maintain my greenhouse?

A: Regularly clean the greenhouse, check for leaks, and make repairs as needed. You'll also want to monitor temperature and humidity levels and adjust as needed.

Q: Can I use my greenhouse year-round?

A: Yes, with the right heating and ventilation systems, you can use your greenhouse year-round.

Q: How long does a greenhouse last?

A: The lifespan of a greenhouse depends on the material and quality of construction. A well-maintained greenhouse can last for decades.

Runner-Ups

Pros
  • Easy to assemble
  • Provides warmth for plants
  • Survives strong winds
  • Good for starting plants
  • Maintains plants in cold weather
Cons
  • Missing nuts and bolts
  • Cover tears after a year
Bottom Line
The Best Choice Products Greenhouse is a decent value for the price and provides warmth for plants. However, it has some durability issues and the instructions can be confusing. Buyers should be prepared to make some modifications and secure it properly to the ground.
Pros
  • Easy to assemble
  • Sturdy cover
  • Good size
  • Built-in shelves
  • Thicker material for extra insulation
Cons
  • Poorly sewn seams
  • Cover doesn't fit well
Bottom Line
This greenhouse is a good value for the price, with a sturdy cover and built-in shelves. However, it may require some modifications and improvements to make it more secure and durable.
Pros
  • Easy to assemble
  • Sturdy frame and fabric
  • Keeps plants warm
  • Perfect size for potted plants
  • Nicely packaged
Cons
  • Zipper quality is poor
  • Tie-down cords and staking pegs are useless
Bottom Line
This greenhouse is a good investment for those who want to keep their plants warm and grow seeds year-round. It is easy to assemble, sturdy, and comes with shelves. However, it is not suitable for windy areas, and the tie-down cords and staking pegs included are not reliable.
Pros
  • Keeps plants warm and humid
  • Easy to assemble
  • Good size for small plants
  • Provides decent shelf space
  • Can be moved around as needed
Cons
  • Thin and flimsy shelves
  • Rusts easily
Bottom Line
This greenhouse is a good option for those looking to keep small plants warm and humid. It is easy to assemble and affordable, but has some issues with build quality and missing parts. The shelves are thin and rust easily, and the clips to hold shelving down are not sturdy enough. However, it provides decent shelf space and can be moved around as needed.
Pros
  • Affordable price.
  • Good size for hot tubs.
  • Stands up to wind.
  • Good quality for the price.
  • Can be assembled by one person.
Cons
  • Thin fabric that rips easily.
  • Flimsy and not weather-resistant.
Bottom Line
This greenhouse is a good option for those on a budget who need a small and simple structure. However, it requires reinforcement and may not withstand harsh weather conditions. The assembly instructions are difficult to follow, but it can be assembled by one person.
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