What happens if you plant corn next to tomatoes?

Can I grow tomatoes with sweetcorn?

Sweetcorn. Sweetcorn and tomatoes both attract the tomato moth whose caterpillar can cause untold damage to both plants. … Sweetcorn plants also grow to about 10 feet(3 metres) so will give too much shade for tomato plants to mature properly.

What can’t you plant next to tomatoes?

Bad Companions for Tomatoes

Cabbage (Brassica) family: All relatives of cabbage stunt the growth of tomato plants (including broccoli, Brussels sprouts, cabbage, collards, cauliflower, kale, kohlrabi, rutabaga, and turnip). Corn: The corn earworm is the same as the tomato fruitworm (larva Helicoverpa zea).

Why should you not plant corn near tomatoes?

Tomatoes. Both corn and tomatoes are targets for the corn earworm and the tomato hornworm, and if planted together they can attract these pests in even greater numbers. In addition, tomatoes and corn are both heavy feeders, which means they will compete for nutrients in the soil.

What can you plant next to corn?

Corn – Companion to beans, beets, cucumber, dill, melons, parsley, peas, potato, soya beans, squash, and sunflower. Avoid planting next to celery or tomatoes. Amaranth makes a great mulch between rows by competing with weeds and conserving ground moisture.

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What happens if you plant corn too close together?

Poor air circulation can lead to an increase of fungal diseases, such as powdery mildew, in an overcrowded garden. Pests, including aphids and mites, can also more easily move between plants if they are spaced so closely that they touch.

Why should you not plant cucumbers near tomatoes?

Cucumbers’ and Tomatoes’ Shared Diseases

Phytophthora blight and root rot are more serious issues as these disease pathogens can ravage both cucumbers and tomatoes. Plants can be treated with commercial fungicides as a preventive measure, but it’s better to just use good cultivation practices.

Can I plant tomatoes where corn was last year?

Can I Plant Tomatoes In The Same Place As Last Year? It is certainly possible to plant tomatoes in the same spot every year. However, it is not a good idea. As mentioned above, diseases such as early blight and late blight are more prone to spread through your garden when you plant tomatoes in the same spot every year.

Can you plant corn next to onions?

Onions generally like being planted next to beets, carrots, lettuce and the cabbage family, but keep them away from beans and peas if you want good results. Peas like being planted next to carrots, turnips, cucumbers, corn and beans, but be sure to not plant them near onions or potatoes.