But, outdoor greenhouses can be expensive to upkeep, depending on the materials used and the climate you’re in. For example, poly hoop houses need the poly replaced every few years as it degrades.

In Arkansas, outdoor recreation is big business. Each year, the state’s outdoor economy generates more than $4.5 billion in revenue and employs over 40,000 people. At the University of Arkansas, the ...

The great indoors provides optimal growing conditions for lettuce and other leafy greens at Siberia B.V. Each acre in the greenhouse yields as much lettuce as 10 outdoor acres and cuts the need ...

If your greenhouse is heated, plants can go into bags from March. Plant outdoor cucumbers in early summer. A week or so before planting, acclimatise plants by putting them in a cold frame.