The planting of the first vegetables, flowers or spring shrubs indicates a new year of gardening, but the growing plants in the greenhouse can mean that the season never has to end.

Whether it is heated or unhealthy, greenhouses can perform tasks such as growing tropical plants and gaining a jump on the sowing application – and expand your growing season outside the summer months.

Here are 12 plants that you can grow in a greenhouse, Hoona house or high tunnel.

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