One of the greatest pleasures of summer is indulging in fresh, ripe, organic homegrown tomatoes. The quality of these tomatoes is in stark contrast to the bland, mealy varieties typically found in supermarkets. Even if you lack space for tomatoes in your garden, or do not have a garden at all, you can still cultivate tomatoes. Provided you have a sunny balcony, porch, or patio, you can enjoy garden-fresh tomatoes throughout the summer. There are three essential factors for successfully growing tomatoes in a container: the variety of tomato, the planting process, and ongoing care. By focusing on these three aspects, you will soon find yourself in tomato paradise.
Tomato Variety
Anyone who has observed tomatoes growing in a garden is aware that they tend to be large, sprawling plants. They require staking, caging, and pinching to remain manageable. Therefore, the first step when contemplating the cultivation of tomatoes in a pot is to ensure you select a variety that will thrive in container conditions. While it is possible to grow nearly any type of tomato in a container, some varieties are more adaptable and easier to manage than others. Generally, this means you should choose a compact, bushy plant (as opposed to a vining one) that is of an indeterminate variety. Indeterminate varieties produce fruit consistently throughout the growing season, while determinate varieties tend to yield all their fruit simultaneously. To determine whether a variety is determinate or indeterminate, consult the plant tag or catalog description.
Planting
After selecting the ideal plant, proceed to plant it. The initial consideration should be the container you intend to utilize. Generally, plastic or fiberglass pots are preferable for cultivating tomatoes. There are two primary reasons for this choice. Firstly, plastic and fiberglass, in contrast to clay pots, do not dry out as rapidly. Although tomatoes thrive in warmth, they certainly do not appreciate dryness, and dry soil significantly hampers fruit production. The second reason is purely financial: tomatoes require a relatively large pot (a minimum depth of eight inches is essential, while twelve or even sixteen inches would be optimal), and clay can become quite costly as you seek larger sizes. Plastic is affordable, even when searching for very large pots, and it is less likely to break compared to clay, which frequently does. For a very economical option (albeit not the most visually appealing), you can plant tomatoes in a five-gallon bucket. These are easily obtainable at home improvement stores. They are the ideal size, and the price is unbeatable.
Once you have acquired the appropriate pot, ensure that it has sufficient drainage. The tomato plant will decay if it remains in consistently soggy soil. Most commercially available pots already feature drainage holes at the bottom. For the five-gallon bucket, you will need to use a drill to create several holes in the bottom. If the pot you are using has large drainage holes, cover them with a piece of broken pot, a section of window screening, or a paper coffee filter. This will allow water to drain out while preventing soil from spilling onto the patio.
Any high-quality organic potting soil is suitable for tomatoes. Just avoid using soil taken directly from the garden, as it is too heavy for container gardening and will compact further as the season progresses. A good peat or compost-based soil, whether purchased or mixed from your own unique recipe, is ideal.
When planting the tomato, begin by placing some soil at the bottom of the pot, then position the tomato plant within it. It is essential to bury the stem (up to just below the lowest set of leaves) along with the roots. This practice encourages new roots to develop along the buried portion of the stem, resulting in a healthier plant. After positioning the plant at the appropriate level, fill the surrounding area with potting soil, gently firming it as you proceed. The soil should rise to approximately an inch below the pot's rim to allow for adequate watering. Once potted, provide a thorough watering and place it in its designated location.
Ongoing Care
Ensure that you water the plant regularly. The most effective method to determine when to water is to insert your finger into the soil. If the top two inches feel dry, it is time to water. One of the more challenging aspects of cultivating tomatoes in a pot is their need for substantial nutrients, as each watering washes some nutrients away from the soil. To address this issue, it is necessary to fertilize consistently, ideally using either fish emulsion or seaweed extract. Monthly applications are sufficient, but bi-weekly applications at half-strength are preferable. This approach will ensure a continuous supply of nutrients for the tomato plants.
Additionally, consider mulching and providing support. Even compact tomato varieties can benefit from some form of support. Options such as pre-formed tomato cages, stakes, or custom-made cages that fit the container are all effective choices. While mulching is less critical in a container than in a garden bed, it remains beneficial. Mulch helps prevent weeds from growing in your tomato pot and retains moisture, reducing the frequency of watering. The most effective mulches include pebbles, bark mulch, and straw. If you prefer to use the black or red plastic that many tomato growers advocate, simply lay it over the soil before planting your tomato, cut a slit large enough for the plant, and secure it with metal stakes.
Growing Tomatoes in Pots