Skip to main content

These hardy greenhouse vegetables are the best for beginner gardeners

So you just got yourself a greenhouse, and now you want to begin filling it up with greenery, eh? Well, that’s actually a smart move. Greenhouse gardening is becoming more popular as people in urban and suburban environments discover that they’d like to grow fruits and vegetables for themselves.

Of course, maybe you live out in the country, and you simply want the option to grow your veggies year-round and are just new to greenhouses in general. Regardless, starting can be a bit intimidating for some. That’s why you should always begin by growing hardy greenhouse plants. You don’t want to plant something finicky that up and dies on you at the drop of a hat.

We’ve put together a handy list of the best greenhouse plants for beginner gardeners. You’ll discover veggies that you couldn’t kill if you tried — we promise.

Close-up Photography of Orange Carrots
Photo by Suzy Hazelwood/Pexels

Carrots

These root vegetables are popular for a lot of reasons, including how easy they are to plant. You can plant them whenever you please, including during the winter. You won’t even have to take pains to heat your greenhouse (they’re typically a few degrees warmer than the outdoors, regardless) because carrots can withstand frost.

To grow well, you’ll need to plant carrots in sandy, loose soil. You should use deep containers if you’re not planting in the ground.

Asparagus

Asparagus is a veggie that sets itself apart from just about every other plant on this list because it can potentially produce for up to 20 years. While this is a hardy greenhouse plant and can live and produce for many years, you will need to ensure that no other plants are planted nearby. Asparagus is a jealous plant and does not grow well when other plants compete for the same resources.

For your asparagus plants to thrive, you’ll need to plant asparagus in trenches around 12 to 14 inches under the soil with the crown planted with spears pointed toward the sky.

Eggplants

Eggplants are greens that need warm conditions. Hence, they’re suitable for heated greenhouses. In fact, eggplants do exceedingly well when grown on a bed of composted manure. The manure beds themselves will help to keep the plants nice and warm. However, to properly care for an eggplant, you’ll have to stake it so that it doesn’t fall over when its fruit ripens.

Additionally, when the fruit does ripen, you should cut it from the stem. Never pull it off. A bit more fussy than other veggies on this list, remember to use the best potting mix for eggplants to prevent common garden diseases.

Kale

One of the most healthy of all the hardy greenhouse plants on this list, kale excels when it comes to offering antioxidants. Kale also distinguishes itself through its disease-fighting ability. It’s actually one of the most disease-resistant greenhouse plants of all.

Like carrots, kale will live and thrive in just about any temperature and in many different conditions, whether that’s sandy soil or a lack of proper sunlight. When it comes to care, one of the only things you need to concern yourself with is ensuring there are no weeds growing around the plant.

Zucchini

Perfect for beginners, zucchini is as easy to grow as carrots and kale. Not just that, but this vegetable grows quickly, and you can harvest it in as little as three or four weeks. However, they’re space hogs. You’ll therefore need to have a large enough area for the plants to spread out.

An alternative is to grow your zucchini in a growing bag or in large containers. You’ll just need to ensure they have plenty of water and keep an eye out for pests, particularly slugs.

Green Chili and Orange Tomato
Photo by Cherisha Norman/Pexels

Okra

Okra is great for gardeners new to greenhouse growing because it actually does best in a greenhouse environment. This vegetable can grow well in a wide range of warm temperatures and can withstand long periods without water. With that said, you’ll still want to make sure your okra plants get at least an inch of water per week.

You’ll also want to pick the fruit when they’re a little immature since mature okra can be a bit stringy and hard. Moreover, you should always wear gloves when harvesting to prevent the plant’s tiny hairs from irritating your skin.

Tomatoes

Tomatoes are super easy to plant in a greenhouse. They’ll literally grow year-round as long as you keep the temperature warm inside. Tomatoes don’t do well in freezing temperatures, although you can find purposely bred varieties to withstand colder weather.

In fact, that’s another great thing about tomato plants — there is a wide variety from which to choose. Just be sure you have space because some types will grow quite large.

If you’re brand new to growing plants in a greenhouse, just remember that some plants are harder to kill. You should focus on growing these to start off with. No matter what kind of plants you choose to grow, much depends on how you set up your greenhouse, whether you keep it heated, and more. Get started with some of the plants we’ve listed here, but don’t stop the learning process. Good luck and enjoy your greens!

Editors' Recommendations

Will Blesch
Former Digital Trends Contributor
Will Blesch is a copywriter, content writer, and someone passionate about anything that lets him discover more about this…
The 5 best outdoor floodlights for your yard
Outdoor home security light

If you’re someone who thinks about safety and who wants your home lit up in the dark, you've probably considered investing in floodlights for the outside of your home. Not only do floodlights accentuate a building’s architectural design, but they can also help deter criminal activity and keep you safe while walking to your car or going in your yard at night.

However, as great as floodlights are, the market is saturated, and it can be difficult to whittle down which type of floodlight is right for you, especially since there's so much to consider when purchasing. That's where we come in.

Read more
3 of the best solar garden lights for a bright and eco-friendly yard
outdoor sitting with lights

It's important to decorate your garden with stunning flowers and veggies, but it's also vital that your garden be well lit. Whether for parties, late-night harvesting, or quiet nights reading in the warm summer air, solar lights make a fantastic addition to any garden. They can transform a backyard into a cozy after-dinner area, light up a walkway for safe navigation, or bring attention to a favorite tree. Here we'll be going over the essential considerations to keep in mind while shopping for solar garden lights. We'll also include a few of our favorites you might want to add to your landscaping.

What to consider when buying a solar garden light
Not all solar garden lights are created equal; there are a few things you'll want to keep in mind.
Cost
The cost is one of the most important aspects of purchasing a new item for almost everyone. Although solar garden lights are very similar in price, it's still crucial to consider how much you're willing to spend on lights before you go looking. Having a better idea of your budget will help you find the ideal solution.
Ease of install
If you need something easy to put up for a party this weekend, you won't want to buy a setup that'll take hours to put together. Instead, finding a solar light that's easy to install will make life easier and allow you to get back to doing other things like gardening!
Lifespan
Outdoor products never last as long as their indoor cousins, so it's not surprising to find that solar garden lights have a shorter shelf life than other indoor lights. However, this doesn't mean you should have to replace your garden lights every year or bring them in during the winter. Instead, look for a light that can withstand the types of weather you often see and be sure to care for the light properly so it can last a long time.
Aesthetic
Of course, you should like the way your new lights look! If they don't suit the aesthetic of your garden, you'll likely be disappointed and tempted to go looking for other options. So be sure you're looking for a light that's going to suit the rest of your garden, or at least blend in and not take away from your garden ornaments.
MAGGIFT Solar Pathway Lights
These pathway lights by MAGGIFT are ideal for lighting the way during the darker hours of the day. Whether it's the path from the driveway to the house or the deck to the flower garden, these lights will soak up sun rays and provide you with plenty of light to see your way.

Read more
A complete guide to cleaning your greenhouse for beginners
greenhouse

When you first installed your greenhouse, it probably looked like a glittery glass castle for your lovely plants to grow and live in. However, weather, soil spills, and birds have made their mark on your greenhouse over time and now it's probably looking cloudy and nasty. So how do you clean a greenhouse?
Why worry about a clean greenhouse?
You may be wondering if you even need to worry about cleaning your greenhouse. If you don't mind the dirty look, maybe you could leave it as it is? Unfortunately, it's much better for your greenhouse and your plants if you give the greenhouse a deep clean at least once a year. It'll make it easier to use when it is clean and organized, and the walls of the greenhouse need to be clear so they can let in as much light as possible. Additionally, a clean greenhouse is less likely to spread pests and diseases to your precious plants. And lastly, things last longer when you care for them and greenhouses aren't cheap.

When should you clean a greenhouse?
There's no right time to clean a greenhouse; whenever you can is better than not at all. However, we suggest cleaning it when there isn't so much to do in the garden and it isn't so hot out. Usually, the fall is when the garden chores slow down and it starts to cool out, making cleaning the greenhouse much easier on you.
What is the best way to clean a greenhouse?
You can use whatever cleaning method works for you, but here is our step-by-step process that we recommend.
Step one: Empty the space
Of course, we know you can only empty a greenhouse so much if you have tender plants that need to stay warm. But as much as you can, take out the tools, buckets, and bags of soil. It will be much easier on you if you don't have to fuss with items in your way as you clean the walls and floors. This also allows you to go through what you have and declutter if necessary.
Step two: Rough dusting
Over the season, spiders and bugs and maybe even some mice have tried to make homes in your greenhouse. This has probably led to a few cobwebs and dust piles around the corners. You'll want to remove these large areas of debris before you start the deep cleaning. Use a broom to knock down the cobwebs and sweep up the floor; you've probably spilled some soil during the summer!
Step three: Clean the walls
The panels of your greenhouse will now need to be deep cleaned. You can use a bucket of warm water and a sponge to wipe them down, but we also recommend bringing a long-handled brush to make life easier. This way, you can dip the brush into the bucket of soapy water and scrub down the walls with the long-handled brush. You'll be able to reach every inch of the walls without killing your back.

Read more