Tomatoes will grow juicier and bigger if gardeners perform one weekly task during the summer months, according to a gardening expert. The key lies in consistent feeding starting at the right time, with a specific day each week dedicated to applying tomato food.
When to Start Feeding Tomatoes
Kate Turner, gardening expert at Miracle-Gro, advises that timing is crucial. She said: "When it comes to boosting your tomato crop, timing is everything. You don't need to feed your plants from day one. Instead, look for the perfect cue from nature, and start applying tomato food as soon as the very first yellow flowers appear on the plant." This signals the plant's shift from leaf production to fruit development, requiring a precise nutritional boost.
Consistency is Key: The Friday Feeding Rule
Once feeding begins, consistency is vital, especially for container-grown plants where nutrients wash out quickly. Kate recommends: "Pick one specific day a week and stick to it religiously. We like to call it Friday feeding." Setting a regular day ensures a reliable supply of nutrients, preventing growth interruptions and supporting continuous fruit development.
Avoid Over-Feeding and Root Burn
The expert warns against over-fertilising: "While it can be tempting to think more is better to guarantee a massive harvest, you must always follow the instructions on the bottle and never add extra concentrated feed. Over-feeding concentrates salts in the soil and can lead to severe root burn, which permanently damages the plant." Gardeners should also monitor foliage; slightly yellow leaves indicate nutrient deficiency, in which case alternating with a balanced liquid feed can restore green foliage.
Best Time of Day to Feed
To maximise effectiveness, Kate advises feeding in the morning. "Tomato roots reduce metabolic activity at night, meaning evening feeds remain idle in damp soil, encouraging root rot. By feeding in the morning, gardeners can catch the roots just as they become active and start drawing up moisture to handle midday sun." Additionally, never add feed to bone-dry compost; always water with plain water first to prime the compost, protect roots, and aid nutrient absorption.
With these tips, gardeners can look forward to a "heavy harvest of juicy, full-flavoured tomatoes" later in the summer, as Kate promises.



