The grocery store is filled with tomatoessporting smooth, glossy, blemish-free skin. See full list on bhg. com In this article, organic gardening expert and former organic farmer logan hailey examines why your tomatoes may crack or split on the vine. Once tomatoes split , the damage cannot be undone. Septoria leaf spot causes black spots and yellow leaves and happens when the weather is hot and wet. We asked gardening pros to explain this phenomenon, plus let us in on a few tricks for preventing your precious tomatoes from splitting this season. Harvest tomatoes before theyre fully ripe and use mulch to regulate nutrients and growth speed. However, there are a few things you can do to prevent the cracks from occurring. · luckily, new tomatoes will grow and you can redeem your garden from this common setback. These types of tomatoes are bred to be uniform. · if you love growing tomatoes , you may have noticed that your tomatoes sometimes split or crack, but have you ever wondered why ? Tomatoes are susceptible to disease, rot, and other problems, but if you keep a close eye on your plants and recognize issues before they get too overwhelming, you can save your crop. · some varieties are simply more prone to it, but according to the missouri botanical garden, other potential culprits are overfertilization, big temperature shifts, not enough foliage (because the leaves help shelter the fruit), and extreme fluctuations in soil moisture. Every stage of their production is controlled and regimented to ensure each fruit is as close to perfect as possible. When it happens, it can be concerneing and can happen for a few different reasons. Plus, any that happen to split typically get removed before making their way to the produce aisle. To prevent cracking, water tomatoes evenly every 3–4 days, aiming for 1–2 inches per week. When you add too much water to these fruits, their membranes swell and crack when they can’t hold more water. · tomatoes split when theyre watered inconsistently, especially with cycles of drought followed by heavy watering. But first, find out why tomatoes split , how to prevent it, and whether it’s safe to eat split tomatoes. · your almost- ripe fruits will most likely split and you may cause even bigger problems, such as rotting and diseases. · have tomatoes that are splitting or cracking on the vine this season? Blossom drop occurs when the temperatures get too high (over 85°f.