Best Plants to Grow in a Greenhouse (2024)

Greenhouseshave long been staples for nurseries and commercial growers. They allow thesepros to grow a large and steady supply of plants year-round.

But thebenefits of greenhouses have made them increasingly popular among home gardeners too. Besides extending your growingseason by letting you control heat and humidity; a good greenhouse offers otherperks.

It allows youto control a plant’s environment and prevent the spread of disease and invasionby pests and insects. If you have a valuable crop, a greenhouse can protect itfrom four-footed critters like deer and rabbits as well as bipedal pests likethieves.

Virtuallyanything you grow outdoors can grow inside a greenhouse or high tunnel, which is essentially an inexpensivegreenhouse with fewer features. If you are wondering about the best plants togrow in a greenhouse, DripWorks is here to help. Read on for our suggestions onthe top plants for a greenhouse.

GreenhouseFlowers and Ornamental Plants

Nothing chasesaway a case of the winter blues faster than colorful, beautiful flowers andplants. Many varieties smell as lovely as they look, making them truly a feastfor the senses.

Salvia, a typeof ornamental sage, is great for greenhouses. A member of the mint family, itsmells wonderful. Salvia plants produce spikes of beautiful, bright blooms.

You can growmany other types of flowers and ornamentals in your greenhouse during theoff-season that you would grow outside in better weather. Just a few goodoptions include geraniums, impatiens, and petunias.

If you love thefestive look of poinsettias, these also are ideal for greenhouse growing. Keepsome in your greenhouse to celebrate Christmas.

Ferns arebeautifully shaped and delicately colored but can be tricky to grow. Becauseyou can control the microclimate in your greenhouse, consider raising somefinicky ferns in it. They will reward you with lush green foliage andfascinating, fine displays.

Because you cankeep it as hot and humid as you like in your greenhouse, don’t forget tropicalplants. Beautiful orchids are one possibility. Fascinating carnivorous plantslike Venus flytraps are another. Dial down the humidity but keep thetemperature up to grow prickly cacti in your greenhouse.

Greenhouse Fruitsand Vegetables

Just becauseits winter does not mean you have to settle for the cardboard taste of mostproduce sold at typical supermarkets. Continue to grow your own fruits andveggies year-round in your greenhouse for optimal taste, tenderness, freshness,and nutrition.

Warm-weatherfruits and veggies are top picks for greenhouse growing. Prime candidatesinclude tomatoes, cucumbers and summer or winter squash. Eggplants are anothergood bet.

Are youdreaming about those muskmelons and cantaloupes you feasted on last summer?Turn your dreams into reality off-season by growing some in your greenhouse.

Do not forgetpeppers, which love sun and heat. Whether your tastebuds lean to the mild orwild, you can grow anything from bell peppers to habanero peppers in yourgreenhouse.

In courts inFrance, those of royal blood used to keep orangeries to grow oranges throughoutthe weather. You can also grow citrus fruits fit for a king or queen in yourgreenhouse. Oranges, lemons, and grapefruits are all good choices.

If you live ina frigid climate, you can also continue to enjoy fresh, healthy greens and vegetables throughout the winter. Lettuce,spinach, kale, and mustard greens will all thrive in a greenhouse. You can growother cool weather crops there too, like carrots, beets, peas, and broccoli.

For a long-termaddition, consider asparagus. These plants can provide you a continual crop forup to two decades.

GreenhouseHerbs

Given all thefresh food you will be growing, you will want to have some herbs and spices onhand. Beat high grocery costs by growing your own. You will also boost theflavor of the dishes you make and provide you and your family better nutritionwith fresh herbs.

Anything youcan grow outdoors will grow in a greenhouse. Try mint, rosemary, and sage aswell as thyme, parsley, and cilantro.

If you have acat, do not forget to plant some catnip. Fluffy will love you for it.

Best Plants to Grow in a Greenhouse (2024)

FAQs

Best Plants to Grow in a Greenhouse? ›

In traditional greenhouses these would be orchids, roses, African violets and other plants that require specific and consistent temperature and humidity. If you prefer slightly lower maintenance options look for geraniums, impatiens, chrysanthemums, poinsettias, bouganvilleas and camellias.

What are the best plants to grow in a greenhouse? ›

Growing peppers, cucumbers, tomatoes and aubergines (Solanum melongena), all Solanaceae, in the greenhouse together is a common combination.

What are the most commonly grown greenhouse crops? ›

You can easily grow most vegetables and herbs using a greenhouse, but some of the more commonly grown vegetables are:
  • Onions.
  • Spinach.
  • Strawberries.
  • Raspberries.
  • Herbs & Spices.
  • Cucumbers.
  • Aubergines.
  • Courgettes.

What plants grow well in unheated greenhouses? ›

Root vegetables like carrots, radishes, and turnips are well-suited for unheated greenhouse growing. Plant them in well-drained soil and maintain consistent moisture levels. Leafy greens such as lettuce, spinach, and kale are also excellent choices. They prefer cooler temperatures and can tolerate frost.

Can you fully grow plants in a greenhouse? ›

You can grow virtually anything in a greenhouse, but that protected space is prime real estate — with careful variety choices, you can maximize profits and produce crops that don't do well outside for you.

What should you not put in a greenhouse? ›

What not to grow in a greenhouse
  • Giant Trees and Shrubs: ...
  • Invasive Species: ...
  • Aggressive Vines: ...
  • Water-Hungry Crops in Excess: ...
  • Plants with Extreme Temperature Requirements: ...
  • Highly Sensitive Varieties: ...
  • Crops with Pests and Diseases: ...
  • Plants with Excessive Maintenance Needs:
Nov 14, 2023

What is the most profitable thing to grow in a greenhouse? ›

Leafy greens can be very easy to grow and very profitable if done well. There is a wide variety of greens available to grow, such as arugula, mache, cress, sorrel, and Asian greens, and most seed companies also offer pre-mixed salad greens selections, which can be a strong seller.

What is the best summer crop for a greenhouse? ›

Growing tender crops such as aubergines, cucumbers, peppers and chillies and tomatoes through the summer months. Trying more exotic, heat-loving plants such as okra, melons and sweet potatoes, Making use of the autumn sun to raise late salad crops, French beans and even calabrese.

Can you grow crops year-round in a greenhouse? ›

Can greenhouses be used year-round? With a smart planting strategy, many greenhouses can be used year-round – even in cold weather. A fully insulated solar greenhouse design with climate control systems can grow almost any crops year-round.

Will plants survive winter in a greenhouse? ›

The answer is yes! There are plenty of plants you can grow in a greenhouse in winter, and while they won't grow as fast as they would in the warmer months, they'll still flourish with a little protection from the elements.

Can you grow in a greenhouse all summer? ›

An energy-efficient greenhouse provides a controlled environment to grow a wide variety of crops during the summer, including kale and chard, as well as hot weather vegetables like tomatoes, peppers, and cucumbers.

Can a greenhouse get too hot for plants? ›

The sun's powerful rays can penetrate glass and other manmade materials, which can be harmful to the plants in your greenhouse. Without ventilation, shade or any other cooling methods, the plants will overheat, damaging their leaves and fruits while drying out the soil.

What is the best plant to put in a greenhouse? ›

In traditional greenhouses these would be orchids, roses, African violets and other plants that require specific and consistent temperature and humidity. If you prefer slightly lower maintenance options look for geraniums, impatiens, chrysanthemums, poinsettias, bouganvilleas and camellias.

What is the best layout for a greenhouse? ›

Row Layout

You don't have to use rows if you don't want to, but it's basically the universal layout for a greenhouse. People typically place 1 row of benches or plants along each of the longer walls, and a third row of plants or benches in the middle if there's space. A greenhouse “bench” is really just a table.

What vegetables do well in a greenhouse? ›

Vegetables to grow in the winter greenhouse: Vegetables best for greenhouse vegetable gardening in the winter include lettuce, spinach, radishes, tomatoes, peppers, and cucumbers. However, what you are actually able to successfully grow depends on the night time temperatures you decide to keep.

What temperature is too hot for a greenhouse? ›

First and foremost, it's essential to understand what the perfect temperature for your DIY backyard greenhouse should be. Ideally, anywhere between , 80-85°F (26-29°C) is the golden standard throughout the spring and summer months. Anything higher than 90°F (32°C) is cause for alarm.

What vegetables can you grow year-round in a greenhouse? ›

You can use your greenhouse to start sowing seeds and starting off hardy plants like:
  • Lettuce.
  • Peas.
  • Cabbage.
  • Leeks.
  • Shallots.
  • Brussels sprouts.
  • Onions.
Apr 1, 2022

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