Monty Don shows you how to identify rust fungus on garlic foliage and assesses how well different varieties have withstood it. Out of the four varieties he’s been growing – ‘Vallelado’, elephant garlic, ‘Germidor’ and ‘Cristo’, some have fared better than others. So if this fungal disease is a problem on your veg plot, check out this clip from Gardeners’ World to find out which varieties to plant this autumn.
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