With the heatwave showing no signs of slowing down, gardeners are being urged to use a simple watering technique to make sure their plants don't dry out

Hot weather can cause gardeners to panic that their plants may be in danger of dehydrating, but there's one mistake you should never make as it could do more harm than good

Gardeners' World presentershared his key plant care advice as the UK experiences record-breaking May temperatures, warning that watering at the wrong time could damage or kill…