I f you read my recent piece about celeriac, you’ll know that I’m trying to make an effort to write about crops that I don’t actually grow myself – this is my next instalment. Unlike celeriac, which I don’t like, I don’t grow sweetcorn because I simply don’t have the right space and conditions. So if you’re fortunate to have the room and sunny aspect for it to thrive, I’m jealous. When freshly plucked and shucked, homegrown sweetcorn is beyond delightful. As you might suspect, sweetcorn grows best during long, hot summers – so get your seeds started now as they’ll want some warmth to germinate (in a propagator ideally) and pleasant weather as they get growing. As with so many of the best summer crops, it likes fertile and moisture-retentive soil, and as much sun as the summer days have to offer. Seedlings more than 8cm tall are ready to be planted out, but resist putting your seedlings into the ground until the days are warm and the risk of frost is well passed.…