Jobs for the month: March 2015 - Kitchen Garden Magazine

Sue Stickland brings you the essential tasks for the month in the polytunnel and greenhouse and offers her top tips for early sowings and harvests.

Poor germination?

If seedlings emerge in patches – or not at all – the temptation is to blame the seed, but in reality poor conditions or pests are equally likely to be culprits.

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Slugs can graze off young seedlings even before you’ve noticed they’ve emerged, and woodlice can also cause damage. The latter normally feeds on decaying organic matter, but in the dry conditions in greenhouses and polytunnels, they are also partial to a succulent seedling or two.

Give seedlings plenty of space: prick out those sown in pots and trays before they become drawn and leggy, and space out pots so the foliage doesn”t touch. Thin out seedlings in borders as soon as they are large enough â€“ the more space they have, the earlier you will get a harvestable crop.

Sowing tender crops

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Early-mid March is the last chance to sow aubergines, peppers and tall varieties of tomatoes for a worthwhile crop, although in most places they will still need a bit of extra heat. If this is difficult, buying plants next month when the weather warms up might be a better option. You can also make an early start with French beans, courgettes and ‘outdoor’ varieties of cucumber for planting in greenhouse and tunnel borders – they can give a rewarding, trouble-free harvest in June when outdoor plants are still struggling.

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Steve Ott

Steve Ott is editor of Kitchen Garden magazine and started his career as a professional grower, producing everything from cut flowers to vegetables. He has been growing fruit and veg all his life and spends most of his spare time in his garden in the East Midlands. He loves to experiment with crops and varieties he has never grown before and when he isn’t gardening is to be found out in the countryside bird watching and walking his dog Ted.