Best Greenhouse Cold Frames In December 2022

There are many options of cold frame to choose from, such as Giantex,MCombo,BIGTREE,Outsunny, and more, so how do you know which one is the best? We put together a list of the best cold frame to help you find the one you want.

Based on our extensive evaluations and more than 299 of testing dozens of cold frame in different price ranges, we have concluded this list of the cold frame. We picked Giantex Cold Frame as our preferred option. Want to explore more options? Read on! There's also a buying guide to help you make a wise shopping decision.

Editor's Choice
Giantex Garden Portable Wooden Cold Frame Greenhouse Raised Flower Planter Protection
9.7
Giantex Garden Portable Wooden Cold Frame Greenhouse Raised Flower Planter Protection
Premium Pick
Mcombo Greenhouse Cold Frame Wooden Garden Raised Flower Planter Shelf with Hard Translucent PC
9.4
Mcombo Greenhouse Cold Frame Wooden Garden Raised Flower Planter Shelf with Hard Translucent PC
Budget Pick
BIGTREE Wooden Cold Frame Raised Planter Greenhouse Bed Durable Sturdy Heavy Duty Contemporary
9.1
BIGTREE Wooden Cold Frame Raised Planter Greenhouse Bed Durable Sturdy Heavy Duty Contemporary

Top 10 Best Greenhouse Cold Frames Reviews 2022

1. Giantex Garden Portable Wooden Cold Frame Greenhouse Raised Flower Planter Protection

  • Easy Movement and Assembly--All Parts Are Detachable, So You Can Set It Up Wherever You Want To, and Move It When the Seasons Shift. No Tools Required.
  • Double Shelves -- Double Shelves Provide More Space for Plants for Various Types of Plants and Elegant and Simple Design. You Could Get More Room for Your Plant and It Could Give Your Patios, Balconies, Decks and Gardens a Touch of Green, Without Any Fuss.
  • Solid Structure--Structured with Heavy-Duty Wood for Extended Durability, and the Structure Follows the Scientific Principle and Is Strong Enough to Hold Seed Trays, Pots and Plant Growth Light.
  • Foldable Top-- Two Top Parts of This Product Could Be Open and Close, and Two Bolts on the Two Sides Which Could Be Used to Fix the Top. And in the Sunny Day You Could Open It to Let Your Plants Absorb the Sunlight and in Rainy, You Could Close the Top to Keep It Away From the Rain.
  • 100% Satisfaction Guaranteed--We Would Try Our Best to Give You Satisfied Shopping Experience, If There Is Quality, We Would Make Best Solution to Solve the Problem.

2. Mcombo Greenhouse Cold Frame Wooden Garden Raised Flower Planter Shelf with Hard Translucent PC

  • Convenient Installation: This Greenhouse Kit Is Included Clear Instructions, It's Very Easy to Follow. Every Part Is Clearly Labeled, All Tools You Need Are Also Included. If You Need Any Help in Installation, Please Feel Free to Contact Us.
  • Sturdy Structure: The Cold Frame Greenhouse Is Made of Fir Wood Which Is Durable and Sturdy, Offers Long-Term Reliable Use. And the Polish and Cutting Workmanship on This Outdoor Greenhouse Is Smooth, Allowing Painting and Staining on It Without Any Other Process.
  • Adjustable Shelf: The Shelf of This Mini Greenhouse Could Be Freely Adjusted Height to Fit Various Types of Plants, Which Meets All Your Needs. (Five Screw Holes Preset, You Can Also Make Holes by Yourself to Determine the Height of the Shelf).
  • Openable Roof: The Bolt on the Side Could Be Used to Fix the Top Keep Open, and the Size of the Vents Can Be Controlled by Holding the Screws in Different Rods Position, Providing a Healthy Ventilation System to Your Plants in Different Weather.
  • Efficient Protection: Garden Greenhouse Used Transparent Polycarbonate Panels, Which Have Maximum Light Transmission Function While Retaining Heat for Early Seed Sprouting and for Protecting Plants Late in the Season, Your Plants Could Enjoy the Sun and Grow Healthily.

3. BIGTREE Wooden Cold Frame Raised Planter Greenhouse Bed Durable Sturdy Heavy Duty Contemporary

  • EASY ASSEMBLY: The Greenhouse Is Easy to Assemble! Simply Follow the Included Instructions and Connect All the Parts, So You Can Set It Up Wherever You Want To, And the Smooth Surface Is Convenient for Daily Maintenance.Double Doors Can Help You Care for Plants More Securely.
  • SOLID STRUCTURE: Structured with Fir Wood for Extended Durability, and the Structure Follows the Scientific Principle and Is Strong Enough to Hold Seed Trays, Pots and Plant Growth Light.
  • BEAUTIFY YOUR GARDEN: Designed with Frosted and Translucent PC Panel and Natural Fir Wood, Which Provide Optimum Air Circulation & Sufficient Illumination & Ornamental Effects. Giving Your Patios, Balconies, Decks and Gardens a Touch of Green.
  • EFFECTIVE PROTECTION: Translucent PC Panel Help Your Plants Fully Absorb the Sunlight and Protect Them From Light Wind and Rain. This Wooden Greenhouse Can Also Extend the Growing Season and Offers An Ideal Temperature for Your Plants.
  • GOOD VENTILATION: The Openable Roofs Can Let Fresh Air and More Sunshine to Help Plants Thrive and Allow for Excellent Ventilation.

4. Outsunny Portable Wooden Garden Green House Cold Frame, Indoor Outdoor Terrarium Planter Box, 39" x

  • SLANTED TOP: The Cover Is Sloped, So Rain and Wind Slide Right Off. Keep Plants Safe and Secure From Water Accumulation. Your Greenhouse Isn't Going Anywhere.
  • TOP VENT FOR INDOOR & OUTDOOR: Raise the Top Cover to Ventilate Your Cold Frame. Let in the Fresh Air and Outside Moisture. Close the Vent to Keep Plants Protected From Outside Weather. Like a Miniature Nursery That Keeps Saplings Safe and Stable. Move Your Wooden Greenhouse Cabinet Inside to Warm It Up, Close It and Bring It Back Out Later On, It's Quite Portable.
  • PORTABLE GREENHOUSE INFORMATION: Overall Dimensions: 39.25" L X 25.5" W X 15.75" H.
  • COLD FRAME POLYCARBONATE GREENHOUSE: Offering Effective Insulation, This Transparent Polycarbonate Mini Greenhouse Keeps Plants Warm and Protected Outside Or Indoors. A Cold Frame Is a Wonderful Way to Extend Your Growing Season by Taking Control of Temperature and Humidity. Shield Potted Plants From Light Wind and Rain. Place It on the Patio, in Your House As a Terrarium, Or As a Mini Lean-To in Your Backyard.
  • WOOD FRAME & POLYCARBONATE WALLS: Constructed with a Solid Fir Wood Frame to Stay Structurally Sound. Created with See-Through Polycarbonate Boards So Your Cold Frame Greenhouse Lets Light in But Keeps Damaging UV Out.

5. Outsunny 32" x 19" x 54" Garden Wood Cold Frame Greenhouse Flower Planter with Adjustable Shelves,

  • GREENHOUSE SHELF DIMENSIONS: Overall Dimensions: 31.5" L X 18.25" W X 54.25" H, Weight Capacity: 44 Lbs(per Shelf)
  • GOOD VENTILATION: The Openable Roofs of This Cold Frame Greenhouse Can Let Fresh Air and More Sunshine to Help Plants Thrive and Allow for Excellent Ventilation. The Pointed Top Design Can Prevent Water Accumulation.
  • EFFECTIVE PROTECTION: Transparent Polycarbonate Boards Help Your Plants Fully Absorb the Sunlight and Protect Them From Light Wind and Rain. This Wooden Greenhouse Can Also Extend the Growing Season and Offers An Ideal Temperature for Your Plants.
  • OUTDOOR USE: Made From the Natural Solid Wood Frame with Outdoor Painting, Ideal for Outdoor Use. Our Mini Greenhouse Has a Practical Design That Helps You Manage Plants Easily.
  • 3-TIER SHELF: The 3-Tier Shelf of the Lean to Greenhouse Can Provide Ample Storage Or Display Space for Your Lovely Flower Pots. 2 Adjustable Shelves Can Meet Your Different Needs, While the Double Doors Can Help You Care for Plants More Securely.

6. BIGTREE Wood Cold Frame Greenhouse,Wooden Framed Greenhouse Polycarbonate for Flower Planter

  • LONGER GROWING SEASON – Inspired by the Old Fashioned Glasshouse, the Greenhouse Has a Clear Material on the Outside to Let in Sunlight and Traps Solar Heat for a Warmer Growing Environment. Get a Head Start by Beginning the Growing Before Spring Starts and Protect Plants During the Colder Fall and Winter Months.
  • IMPROVED HARVEST – Vegetable Gardening Will Have An Improved Harvest Because of Optimal Growing Conditions. Propagate and Reproduce Parent Plants Or Germinate Seeds to Insure They Grow Into Healthy Plants. Plants Can Grow More Rapidly Compared to An Outdoor Open Environment.
  • SOLID STRUCTURE – The Cold Frame Greenhouse Is Made of Fir Wood Which Is Durable and Sturdy, The Transparent 4 Mm Twin-Wall Plastic Panels Allow Maximum Light Transmission While Retaining Heat for Early Seed Sprouting Or for Protecting Plants Late in the Season.
  • PEST PROTECTION – A Greenhouse Will Keep Pest and Harmful Insects Away From Your Plants. You Can Also Add Helpful Insects Such As Lady Bugs Or Grasshoppers Inside the Greenhouse After Watering to Help Care for and Maintain Healthy Plants.
  • [Easy to Assemble] It's Easy to Assemble the Greenhouse Within 30 Minutes, All Tools Are Included.You Can Put It in Anyplace You Want No Matter Indoor Or Outdoor. And Move It When Seasons Shift.

7. Outsunny Raised Wood Cold Frame Greenhouse, Elevated Planter & Plant Protection Box, 2-in-1 for

  • TOP VENT & SLANTED ROOF: The Cover Is Sloped, So Rain and Wind Slide Right Off. Raise the Top Cover to Ventilate Your Indoor Greenhouse. Let in the Fresh Air and Outside Moisture. Close the Vent to Keep Plants Protected From Outside Weather. It Can Be Your Miniature Nursery to Keep Saplings Safe and Stable.
  • RAISED COLD FRAME GREENHOUSE INFO: Overall Dimensions: 47.25" L X 21.25" W X 44" - 48" H. Overall Weight Capacity: 275 Lbs. Assembly Required.
  • WATER DRAINING: The Raised Garden Bed Has a Water-Draining Gap That Maintains Healthy Moisture Levels and Stops Soil Leakage.
  • WOOD FRAME & POLYCARBONATE WALLS: Constructed with a Solid Fir Wood Frame to Stay Structurally Sound. Created with See-Through Polycarbonate Boards, So Your Greenhouse Lets Light in But Keeps Damaging UV Out. Indoor Or Outdoor, This Little Chest Stops Sun Damage in Your Treasured Plants.
  • RAISED COLD FRAME PLANTER: This Special Box Is a Combination Cold Frame Greenhouse and Elevated Planter. Keep Plants Up and Away From Animals and Protect Them From Cold, Wind, and Excessive Rain. Let Light In, Keep the Elements Out.

8. Outsunny Wooden Cold Frame Greenhouse Small Mini Planter Box for Outdoor and Indoor, 30" L x 24" W x

  • GREEN HOUSE INFORMATION: Overall Dimensions: 30" L X 23.5" W X 43.75" H, Shelf Size: 28.25" L X 21.75 W, Weight Capacity: 44 Lbs. / Per Shelf
  • SOLID CONSTRUCTION: The Frame of This Plant Cabinet Is Made with Solid Fir Wood with Outdoor Paint for Added Strength. The Transparent 4 Mm Twin-Wall Plastic Panels Allow Maximum Light Transmission While Retaining Heat for Early Seed Sprouting Or for Protecting Plants Late in the Season.
  • OPENABLE TOP: The Top of This Polycarbonate Mini Greenhouse Kit Opens for Easy Access, So You Could Open It on Sunny Days to Let Your Plants Absorb the Sunlight and Close It on Rainy Days to Keep It Away From the Rain.
  • 2 SLATTED SHELVES: 2 Removable Shelves Provide Ample Space for Plants of Various Types in This Indoor Greenhouse. Add a Touch of Green to Your Patios, Balconies, Decks, and Gardens Without Much Hassle.
  • DOUBLE DOORS WITH LATCHES: This Lean to Greenhouse Cabinet Has 2 Lockable Doors for Added Safety and Can Be Easily Opened Or Closed for Plant Management.

9. Canditree Garden Portable Greenhouse Wooden Cold Frame, Raised Planter Bed Flower Shelves Protection

  • Assembly Required: Yes
  • Please Note That the Roof Cannot Withstand Heavy Snowfall. We're Not Responsible for the Damage Caused by the Weather
  • Solid Structure: The Garden Greenhouse Is Made of PC Board and Solid Firwood Which Is Stable and Durable.
  • Foldable Top: The Top Parts of This Greenhouse Could Be Open and Close, You Could Open It to Let Your Plants Absorb the Sunlight
  • Double Shelves: There Are 2 Shelves Which Provide Ample Space for Your Plants, Flowers Or Herbs.

10. Canditree Garden Portable Wooden Greenhouse Cold Frame, Planter Box, Raised Plants Bed Protection

  • The Greenhouse Is Easy for Pouring Or Removing the Plants Due to the Hinged Lid.
  • The Garden Greenhouse Is Made of PC Board and Solid Firwood Which Is Stable and Durable.
  • Dimensions: 47.2" X 31.5" X 19.7" (L X W X H)
  • Assembly Required: Yes
  • This Greenhouse Is Deep and Wide Enough to Hold a Large Amount of Soil and Provide Ample Space for Your Plants, Vegetables, Herbs and Flowers. Giving Your Patios, Balconies, Decks and Gardens a Touch of Green.

Frequently Asked Question

1. Which is better cold frame or greenhouse?

If you are on a low budget and lack space in the garden, use a cold frame to harden off seedlings, shield crops from rain and to overwinter plants. However, if you want to grow exotic plants and a variety of flowers, fruits and vegetables, you need a greenhouse.

2. What is the difference between an unheated greenhouse and a cold frame?

Conclusion. The main difference between greenhouse and cold frame is that a cold frame is smaller and shorter in size and is built to harden off plants, while greenhouses, which can be built in any size, are used not only to toughen up plants but also to cultivate off-seasonal crops.

3. Does a cold frame work like a greenhouse?

Like a greenhouse, cold frames capture and hold the sun's rays, warming the soil, air, and plants inside using solar energy. Unlike a greenhouse, you can't walk around inside them. In fact, having as little headspace as possible inside your cold frames is best, because there will be less air to keep warm.

4. How do you make a greenhouse cold frame?

All you need is a wooden frame topped with a salvaged window that lets light in and keeps out the

5. When should I use a cold frame greenhouse?

At least two weeks before you sow early vegetables like spinach, radishes or peas in spring, put your cold frame in place. This will help to gently warm the soil within the frame to temperatures that are more suited to growing cool-season vegetables.