Still, though your first instinct might be to spring into action when you see your plants stressed, some gardening tasks are best left ’til after the hot spell. Watering your grass, for instance, might not be necessary, even if it’s browning – and it could go against your area’s current hosepipe rules.
Article source: https://www.huffingtonpost.co.uk/entry/gardening-jobs-to-avoid-heatwave_uk_6a50b7eee4b08b2da6899e25