When you want to extend the life of your indoor plants, prepare your seedlings for propagation, or just want to show off your houseplants all year round, an indoor greenhouse can help. Greenhouses for indoor plants are smaller than permanent, outdoor ones and often can double as exterior units if need be. The best indoor greenhouses are compact, portable, and, most of all, inexpensive.
- EASY ASSEMBLY
- SPACE TO WORK
- EXCELLENT QUALITY
- UNIQUE DESIGN
- Large Space
- Rock-solid Stability
- Zippered roll-up door
- Easy Assembly
- Ideal for small space
- Clear polyethylene cover
- Roll-up zippered door
- Strong push fit tubular steel frame
The list below looks at five great indoor greenhouses for you to peruse.
Ohuhu Mini Greenhouse – Best Overall
- Shelves: Four
- Dimensions (LxWxH): 27.5” x 18” x 63”
- Weight: 10.8 pounds
- Material: Steel
Ohuhu’s mini-greenhouse uses screened ventilation to keep your plants healthy. Screened plastic ensures the proper amount of air reaches your pots, even indoors and sheltered from the wind. The zippered door makes it easy to assess each plant and give them their due care.
Each piece is easily detachable without the need for tools, making this greenhouse more transportable than many of its competitors. Even with its portability, the structure is sturdier than most.
The shelves are heavy-duty steel wire for long-lasting durability and can support up to 23 pounds each. This weight capacity makes the Ohuhu one of the best indoor greenhouses for strength and support.
Gardman R687 Mini Greenhouse – Best Value
Gardman’s Mini Greenhouse has a clear polyethylene cover so you can keep an eye on your houseplants’ growth while also protecting them. A zippered door ensures your plants’ safety and also makes the greenhouse easy to access. During watering, you can roll up the door and secure it to the top of the greenhouse to keep it out of the way.
Less than ten pounds, this greenhouse is lightweight enough to be portable while also remaining sturdy. The tubular steel frame easily assembles without tools. Each shelf is 18” inches deep for maximum plant space, for either seedlings or full-fledged blossoms.
Eagle Peak Mini Rolling Greenhouse – Best Mobility
- Shelves: Four
- Dimensions (LxWxH): 28” x 19” x 65”
- Weight: 11 pounds
- Material: Alloy Steel
If you feel the need for a rolling greenhouse, this unit from Eagle Peak is for you. Four removable casters make shifting your greenhouse around your space an effortless task. Two of these casters also have brakes to prevent your plants from rolling away on you.
The polyethylene cover is suitable for both indoor and outdoor use, being both waterproof and UV protected. It also captures the optimal amount of heat to keep your plants growing and flowering longer. The cover is also easily removable for indoor spells.
Eagle Peak offers a one-year warranty on all greenhouse frames, so if something happens to your unit, you can replace it with ease.
Worth Garden 4 Tier Mini Greenhouse – Most Versatile
- Shelves: Four
- Dimensions (LxWxH): 27” x 19” x 63”
- Weight: 10 pounds
- Material: Alloy Steel
With a foldable frame, this Worth unit will store in any available space when not in use. Each shelf is at least 13 inches high, giving you plenty of room for tall stalks. You can also remove shelves as you like to accommodate growth spurts or an abundance of foliage.
The zippered door has two sturdy ties to fasten it out of the way while you access your plants. The Cold Proof PVC cover provides great ventilation while also keeping your plants safe from drafts. Each shelf supports 23 pounds, so you can squash in as many houseplants as you like.
Go Outdoor Lab Mini Greenhouse – Most Space-saving
- Shelves: One
- Dimensions (LxWxH): 28” x 28” x 32”
- Weight: 2 pounds
- Material: Elastic steel
This pop-up unit is the perfect size for limited space or a single indoor plant. At only two pounds, Go Outdoor Lab’s product is one of the best indoor greenhouses for lightweight and portable use. Storing the greenhouse is effortless, as it folds flat. It also requires no assembly, being a pop-up unit with all joints and pieces already put together.
Because of its small stature, this greenhouse is also the most affordable on this list. Though less expensive, it doesn’t scrimp on details. It has a durable PVC cover to keep plants and seedlings warm. A zippered window with ties allows access to the interior. Go Outdoor Lab also provides a year return and exchange policy after purchase.
Things to Consider
The best greenhouse for houseplants will take up a small amount of space but still be easy to access. This means a structure that can easily fit in the corner of a room. Anything with a zippered door you can roll up and out of the way will give you the best reach possible to care for your plants.
Most indoor greenhouses can double as outdoor ones. So, choosing a greenhouse that is more portable or easy to reassemble will work the best for transferring seeds or shoots.
Storing your greenhouse when it is no longer in use should also be a breeze. You don’t want to have to sacrifice storage space for a bulky shape you don’t use six months at a time.
Be sure to check the prices, too. Most indoor greenhouses are very affordable, but you can still save money and find a great unit that works wonders for your plants.
Can you put houseplants in a greenhouse?
You can put houseplants in a greenhouse to help them thrive. A greenhouse will help give you better control over certain elements that will affect your plants. No matter if you’re trying to grow outdoor or indoor plants, a greenhouse can help you do it.
Are indoor greenhouses worth it?
Indoor greenhouses can be worthwhile if you want to keep certain plants alive during the winter months or get an early start on your spring garden. An indoor unit is a great place to get started with your seedlings or extend the lifespan of your favorite shrub.
Can plants survive in unheated greenhouses?
Yes, plants can survive in an unheated greenhouse. The heat from the sun becomes trapped under the PVC cover, providing warmth that will prevent your plants from freezing to death.
What plants can I grow in my indoor greenhouse?
You can grow various herbs such as basil, thyme, oregano, and mint. You can also grow certain flowers like orchids or chrysanthemums, or even small vegetables or fruit.