Rules for placing tomatoes: whether it is possible to plant bushes close to each other
Technically, planting two tomato bushes side by side or in the same hole is possible, however, experts do not recommend doing this. Such a planting density can lead to a decrease in harvest volumes and an increased probability of disease. Plants need light, nutrients, and air circulation. If placed too closely, they begin to compete for resources, which leads to a shortage of nutrition and water, delayed development, and reduced fruiting.
The type of soil influences the choice of spacing: fertile and well-drained soil, improved with compost and organic matter, allows for closer plant spacing compared to depleted soil. In addition, determinate (bush) cultivars tolerate dense planting better than indeterminate (vining) varieties. Compact or dwarf hybrids are suitable for limited space.
With dense placement, the role of proper care increases. Gardeners require regular pruning, which helps improve air exchange, sunlight penetration, and disease prevention. In addition, more frequent fertilizer application using balanced formulations may be required. At the same time, it is necessary to provide an individual support system for each plant, since using a single support for several bushes is not recommended.
Container volume when growing in limited space also matters: each tomato requires a container of at least 10 gallons. Signs of overcrowding include yellowing leaves, stunted growth, poor fruit set, and the development of fungal diseases. As a measure to combat crowding, transplanting some of the plants to new areas while maintaining intervals, or conducting active pruning and regular monitoring of the plantings' condition is allowed.