Oregano grows well with a variety of vegetables and herbs. The list of oregano companion plants below can help you decide how to organize your vegetable garden in the most efficient way.
Pairing oregano with the right plants can protect your crops, improve growth, and make better use of your garden space.
Oregano’s strong aroma acts as a natural pest control, which helps to protect nearby plants. The flowers of oregano attract pollinators which can increase crop yield.
There are also vegetables you can plant which will improve the soil and provide shade for oregano. This teamwork makes companion planting a smart choice for any gardener.
Keep reading for a complete guide to oregano companion planting.
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The best companion plants for oregano
This list highlights the best (and worst) plants to grow with oregano. It explains how the pairings work to control common garden problems.
You can also download a free oregano companion planting chart from the project card at the bottom of this post.
Fruit and vegetable companion plants for oregano
- Tomatoes – Oregano repels tomato pests like aphids and tomato horn worms, It also attracts beneficial insects that feed on these pests. Tomatoes make a great companion plant for oregano by providing shade for oregano. This helps to prevent the herb’s soil from drying out quickly in the sun.
- Brassicas (cabbage, broccoli, kale, and cauliflower) – Oregano helps repel cabbage moths, loopers, and aphids, reducing pest damage on crops in the brassica family.
- Strawberries – Oregano acts as a ground cover, which reduces weeds in a strawberry patch. It also attracts pollinators and beneficial insects. Strawberries create a humid microclimate and draw pollinators that also benefit oregano.
- Cucumbers – Oregano repels cucumber beetles and other common cucumber pests. The herb has a low-growing habit that helps to shade the soil of both plants. This is beneficial to cucumbers that enjoy cool, moist soil.
- Summer squash – Oregano has a strong scent that squash bugs find unpleasant, so planting oregano near summer squash plants can provide a natural barrier to the bugs.
- Eggplants – Oregano repels common eggplant pests like flea beetles and aphids. The flowers of oregano attract beneficial insects like ladybugs, lacewings, and parasitic wasps. These beneficial insects help reduce pest problems in eggplant beds.
- Carrots – Because of its strong fragrance, oregano repels nematodes and rust flies which can damage carrot crops. Oregano can also act as a natural mulch, which helps with weed control.
- Beans – Oregano helps protect beans from pests such as aphids and spider mites. It also attracts helpful insects. Beans can enhance soil fertility in mixed plantings. They both enjoy full sun and benefit from close planting.
- Grapes – Oregano attracts predatory insects like lacewings and parasitic wasps that control grape plant pests. Oregano flowers also attract bees and butterflies, which help pollinate the fruit of grape plants, producing a more prolific yield.
- Peppers – Oregano deters common pepper plant pests such as aphids and spider mites, which damage the foliage of peppers and reduce their yield. The two plants have similar growing needs, so they share a garden space well.
Herb companion plants for oregano
- Marjoram – This herb is closely related to oregano. They grow well together and prevent pests in herb gardens.
- Rosemary – These two herbs make great companions because they like full sun and well-draining soil.
- Sage – Oregano and sage enjoy similar growing conditions, so they are good companions. They repel pests like cabbage moths and beetles.
- Thyme – Both herbs repel pests and attract pollinators when in bloom. Thyme’s spread is low and dense, which helps to reduce weeds and retain soil moisture.
- Basil – Oregano and basil share similar growing needs and thrive in sunny, well-draining soil. They both deter pests and attract pollinators and beneficial insects.
- Chives – Chives and oregano both attract beneficial insects and thrive in similar sunlight and soil conditions. They repel aphids and support pest control in mixed plantings.
Bad companion plants for oregano
If you are wondering what not to plant with oregano, this list will help.
- Watermelons – Oregano and watermelon differ in their moisture requirements. Watermelons like a lot of water, and oregano is more drought-tolerant.
- Raspberries – The root system of raspberries is large, and this can compete with oregano for nutrients and moisture.
- Collards – The soil needs of these two plants are different. Collards like a moisture-retaining soil, while oregano grows best in a well-draining soil.
- Potatoes – Oregano prefers a slightly alkaline soil, and potatoes like an acidic soil to prevent potato scab disease.
- Lettuce – These two plants have different care needs, so they don’t make good companions. Lettuce likes cool temperatures and partial shade, while oregano prefers warm temperatures and full sun.
- Corn – Corn is a heavy feeder and will compete with oregano for soil nutrients and moisture.
- Mint – The invasive nature of mint can suffocate oregano if it is not contained.
Oregano companion planting chart
If you’d like a reminder of the best companion plants for oregano, you can print out this oregano companion planting chart as a high-resolution image. You can also get it from the project card at the bottom of the post in a slightly smaller size.
Share this list of companion plants for oregano on X
If you enjoyed learning what to grow with oregano, why not share this list of oregano companions with a friend? Here is a post to get you started:
Get more out of your garden with a list of oregano companion plants! Boost pest control, attract pollinators, and grow a healthier garden. 🌿🐝 #CompanionPlanting #Oregano #HerbGarden #GardeningTips #OrganicGardening Share on XPin this post about oregano planting companions
Would you like a reminder of this list of oregano companion plants? Just pin this image to one of your gardening boards on Pinterest so that you can easily find it later.
You can also watch this YouTube slideshow video about oregano companion planting!
Oregano Companion Planting Chart Printable

There are several vegetables and herbs that make good companion plants for oregano.
Oregano repels many insects and also attracts pollinators. The companion plants improve the soil and grow in similar conditions to oregano.
This teamwork makes companion planting a smart choice for any gardener. Print out the list of oregano companion plants below and take it with you when you go plant shopping.
Materials
- Printer paper
Tools
- Computer
- Printer
Instructions
- Load your computer paper into your printer.
- Using the print function on this card will give you a list of oregano companion plants that fills about 3/4 of an 8.5 x 11-inch sheet of paper.
- Choose portrait layout and, if possible, "fit to page" in your settings. Doing this will fill the entire page.
- Alternatively, you can use this link to print the oregano companions chart as a high-resolution image, using the print feature in your browser window.
- After you get this list of oregano companion plants, you use it to plan your garden layout.
- Please note: Free gardening printables take a long time to make. This list of oregano companions is for personal use only. If you are sharing this list (and thank you for that!), please link directly to this post and not to the actual image. We appreciate your help in supporting the site. This gardening printable may not be used for any retail purpose or mass distribution.
Notes
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