Water, liquid fertiliser and sun are the key ingredients to a fruitful late summer harvest.  Words: Jane Wrigglesworth Feed tomatoes weekly or fortnightly with a liquid fertiliser. Avoid fertilisers high in nitrogen just before and during cropping. Too much nitrogen will encourage plants to produce leaves at the expense of flowers and fruit. Remove the … Continue reading 6 gardening tasks for summer: Keep celery hydrated, feed tomatoes, sow garlic chives