19 Vegetables to Grow in a Greenhouse

Onions. Onions are a crop which can handle cooler temperatures. ...
Microgreens. Microgreens are all the rage with gardeners today. ...
Leaf Lettuce. I use my greenhouse to grow leaf lettuce during spring, fall, and winter. ...
Carrots. Carrots are another favorite of mine. ...
Spinach. ...
Tomatoes. ...
Eggplant. ...
Tomatillos.

What vegetables grow well in greenhouses?
What is the most profitable greenhouse crop?
What can I grow in my small greenhouse?
What can you grow in a greenhouse for beginners?
Do tomatoes grow well in greenhouses?
Is a Greenhouses good for vegetables?
What is the most profitable cash crop?
What is the easiest crop to farm?
Can you make money owning a greenhouse?
What can I grow in an unheated greenhouse over winter?
Does a small greenhouse need ventilation?
How do I protect my plants in an unheated greenhouse?

What vegetables grow well in greenhouses?

The best vegetables to grow in a greenhouse are ones you'll eat or sell, & that thrive indoors: tomatoes, peppers, strawberries, lettuce & other greens, beans & peas, & cucumbers. Take advantage of cold-tolerant plants like greens during winter, and heat-tolerant plants like peppers during summer.

What is the most profitable greenhouse crop?

7 of the Most Profitable Greenhouse Crops

Tomatoes. The most common greenhouse crop, tomatoes can also be quite prolific and, thus, profitable. ...
Lettuce. ...
Peppers. ...
Cucumbers. ...
Spinach. ...
Herbs. ...
Strawberries.

What can I grow in my small greenhouse?

In the Summer, the Mini greenhouse can be used for protected crops such as tomatoes, peppers, cucumbers and aubergines. As other plants are planted out, the space left can be used for home grown Mediterranean crops.

What can you grow in a greenhouse for beginners?

A greenhouse is suitable for growing vegetables in a number of ways:

Starting off hardy vegetable plants earlier than outdoors.
Getting earlier harvests of tender plants such as French beans.
Growing tender crops such as aubergines, cucumbers, peppers and chillies and tomatoes through the summer months.

Do tomatoes grow well in greenhouses?

Growing tomatoes in a greenhouse is a great way to extend the season either due to a short growing season in your region or because you'd like to get a second crop. ... Growing tomatoes in a greenhouse or high tunnel can extend the harvest season by several months up into late fall but that isn't the only benefit.

Is a Greenhouses good for vegetables?

A greenhouse is a great asset when growing vegetables in your garden, extending your growing season and even providing you with fresh vegetables through the winter and early spring. ... Starting seeds: Seed starting for a vegetable garden is a common use for a greenhouse.

What is the most profitable cash crop?

The most planted crops throughout the world are wheat and maize (corn). Rice and soybeans are other key staples. However, these are all relatively low yielding and do not make enough revenue per tonne of product produced. The highest yielding crops are sugar cane, sugar beet, and tomatoes.

What is the easiest crop to farm?

Salad Leaves. Salad leaves such as lettuce are quick off the blocks and, when harvested by cutting just a few leaves at a time from each plant, they should continue to give fresh leaves for many weeks. ...
Zucchini. ...
Beans. ...
Beets. ...
Chard. ...
Strawberries.

Can you make money owning a greenhouse?

A greenhouse that can be used all year round gives you a lot more opportunities to earn money. You do not need to keep it hot all year but it is important that it doesn't become too cold during the winter. ... A good way to store heat and reduce your heating bill is to have a lot of water in the greenhouse.

What can I grow in an unheated greenhouse over winter?

Vegetables to grow in a greenhouse in winter

Potatoes. The perfect winter ingredient, you can grow potatoes in either grow sacks or a large bucket/flower pot. ...
Winter lettuce. ...
Pak choi. ...
Spinach and kale. ...
Cabbage and broccoli. ...
Brussel sprouts.

Does a small greenhouse need ventilation?

Your greenhouse needs vents to allow fresh air to move in, but you should also have some kind of circulation fan to keep the air moving throughout the entire greenhouse so that it will reach all of your plants. Many people fail to realize how ventilation affects pests within greenhouses.

How do I protect my plants in an unheated greenhouse?

On very cold nights place a layer or two of frost protection fleece over your plants to give them several degrees more protection without having to crank up the heating. Remember to remove fleece during the day to ensure your plants get enough light and ventilation.