Your gardening questions answered: Is a polytunnel too much work?
19.08.2023 - 04:33
/ irishtimes.com
/ Fionnuala Fallon
Q: I’m thinking of buying a polytunnel to extend the growing season, but while many of my gardening friends think it’s a great idea, others have warned me off it, saying that they’re a lot of work to look after. Any advice would be welcome. PK, Co Kildare
A: As someone who loves polytunnels in the way that others love designer clothes or exotic holidays abroad, it’s difficult to give you an entirely unbiased answer. I really do believe that these protected growing structures are worth their weight in gold, especially given Ireland’s cool, damp climate and the daunting prospect of increasingly extreme weather events resulting from climate change.
Polytunnels can extend the growing season in this country by as much as six weeks at either end, sheltering plants from the extremes of heavy rain, snow and cold wind so that they flower and crop far earlier, for much longer, and much more generously.
In summer-autumn, they allow Irish gardeners to successfully grow the kinds of heat-loving crops such as tomatoes, cucumbers, peppers, French beans and melons that would inevitably struggle outdoors. Even in the depths of an Irish winter, they can still be put to great productive use to grow a wide range of leafy crops including many kinds of salad leaves, chard and herbs.
Food crops aside, you can also use them to grow a wide range of beautiful cut-flowers from very early cropping sweet pea, ranunculus and anemones in spring to a late crop of dahlias or chrysanthemums.
I also know gardeners who use their polytunnels to create indoor ornamental gardens, and others who use them as a private chill-out spot that can be enjoyed even on cold but sunny winter days.
Yes, it’s true that they do require regular TLC in the form of careful