The 10 Best Tomato Companion Plants - Garden Design (2024)

FAQs

What is the best companion plant for tomatoes? ›

Basil helps tomatoes to overcome insects and diseases. Basil repels flies, mosquitoes, aphids, whiteflies, and tomato hornworms, reducing the need for chemical pesticides. Basil attracts bees, butterflies, beneficial insects, and pollinators, improving pollination.

Best Companion Plants for Peppers. Tomatoes: Peppers and tomatoes are both members of the nightshade family, and they complement each other well. Basil: Basil is a fragrant herb that can repel pests such as aphids, flies, and spider mites.

Coffee grounds are slightly acidic, so they can lower the pH level of the soil over time. This can be beneficial for acid-loving plants like tomatoes or blueberries, but should be monitored to prevent excessive acidity.

Planting cucumbers and tomatoes right next to each other is often not recommended. These two plants often have similar requirements for nutrients, water and light, which can lead to competition. Both plants are heavy feeders and require a lot of nitrogen for healthy growth.

“Other popular companion plants that effectively deter tomato hornworms include marigolds, dill, borage, parsley, and thyme,” he says.

Petunias

Another great flower to have in your vegetable garden are petunias. Known for warding off tomato hornworms, asparagus beetles, leafhoppers, and squash bugs, petunias are a pesticide-free way to protect your garden from unwanted pests.

Common Reasons for Using Epsom Salt for Tomatoes

Epsom salt is usually recommended as a fertilizer for planting, in a foliar spray to correct yellowing leaves, and to prevent or correct blossom end rot.

Should you put Miracle Grow on tomato plants? ›

Tomato plants have big appetites and need a steady supply of plant food to grow their best. Miracle-Gro® Performance Organic® Edibles Plant Nutrition Granules feeds both your plants and the beneficial microbes in the soil (which help plants take up all the nutrition they need) for up to 6 weeks.

We also recommend putting a third cup of pure worm castings in the bottom of the hole. We amend our beds with worm castings and we also spray a worm casting tea on the plants while they grow. Really great stuff.

Some good companions for tomatoes include basil, marigolds, chives, and nasturtiums. These plants can help repel pests and improve pollination. Just be sure to consider the specific needs of each plant when planning your garden layout.

Better still rotate the four crop groups that benefit most from crop rotation. These are: Solanaceous crops including both tomatoes and potatoes, peppers and eggplants, capsic*ms and chillies. Cruciferous crops including cabbages, cauliflower, broccoli, Brussels sprouts and kale.

Avocado, cauliflower, celery, cherry, chestnut, cucumber, elderflower, endive, fava beans, fennel, grape, green bean, jackfruit, kale, lentil, lettuce, mango, mushroom, peach, pomegranate, rocket (arugula), spinach, strawberry, sugar snap peas, tamarind, watermelon, zucchini flower.

Re: Tomato feed. What is it good for and what not? Use it on things that have flowers and fruit, tomatoes, cucumbers, pepper, aubergines, squash etc. Don't use it for things that only want leaves, like lettuce, cabbage and spinach.