This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
Basil and cilantro are companion plants, and they grow wonderfully together in the same garden bed.
Both are fast-growing herbs that love similar conditions, so pairing them up just makes sense.
If you’ve been wondering whether basil and cilantro can share space without competing, the answer is a resounding yes.
In this post, we’ll dig into why basil and cilantro are companion plants, how to plant them together, and a few tips to keep both thriving.
Let’s get growing.
Why Basil and Cilantro Are Companion Plants
Basil and cilantro are companion plants for several solid reasons, and here’s why they work so well together.
1. They Love the Same Growing Conditions
Basil and cilantro both thrive in full sun to partial shade with well-drained soil.
They each prefer consistent moisture but hate soggy roots, so they’re perfectly matched in the water department.
This means you can care for basil and cilantro with the same watering schedule and soil prep.
2. They Repel Different Pests
Here’s where the basil and cilantro companion planting really shines.
Basil is known to repel thrips, flies, and mosquitoes thanks to its strong aromatic oils.
Cilantro, meanwhile, attracts beneficial insects like hoverflies and parasitic wasps that prey on garden pests.
When you plant basil and cilantro side by side, you create a natural pest-control duo.
3. They Don’t Compete for Space
Basil grows upright with broad leaves, while cilantro has a more slender, feathery habit.
This means basil and cilantro can share a bed without one smothering the other.
Their root systems also stay relatively shallow, so they aren’t fighting underground either.
4. They Attract Pollinators
If you let your basil and cilantro flower, they become magnets for bees and butterflies.
Those pollinators stick around to help your tomatoes, peppers, and squash too.
So companion planting basil and cilantro doesn’t just benefit the herbs, it boosts the whole garden.
How to Plant Basil and Cilantro Together
Getting basil and cilantro to grow together is simple if you follow a few basic steps.
1. Choose the Right Spot
Pick a spot that gets at least six hours of sun for basil and cilantro to flourish.
If you live in a hot climate, a little afternoon shade will keep cilantro from bolting too fast.
2. Prep the Soil
Both basil and cilantro want loose, fertile soil with a pH between 6.0 and 7.0.
Mix in some compost before planting basil and cilantro to give them a nutrient-rich start.
3. Give Them Room to Breathe
Space basil about 10 to 12 inches apart and cilantro about 6 to 8 inches apart.
This spacing keeps air flowing between basil and cilantro, which helps prevent fungal issues.
4. Water Consistently
Water basil and cilantro deeply once or twice a week rather than giving them a daily sprinkle.
Consistent moisture keeps cilantro from bolting and keeps basil leaves tender and sweet.
Common Mistakes When Growing Basil and Cilantro Together
Even though basil and cilantro are companion plants, a few missteps can trip you up.
1. Letting Cilantro Bolt Too Soon
Cilantro bolts quickly in heat, and once it does, the leaves turn bitter.
Plant cilantro in cooler weather and succession sow every few weeks so you always have fresh leaves alongside your basil.
2. Overwatering the Pair
Basil and cilantro both hate wet feet, so don’t drown them.
Let the top inch of soil dry out before watering basil and cilantro again.
3. Skipping Harvests
Regular harvesting keeps basil and cilantro productive and prevents them from going to seed.
Pinch basil from the top and snip cilantro outer stems to encourage bushier growth.
4. Planting Them in Extreme Heat
Cilantro struggles in scorching summers, while basil loves the heat.
If your summers are brutal, give cilantro a shadier spot so both basil and cilantro stay happy.
Benefits of Companion Planting Basil and Cilantro
There are plenty of perks to growing basil and cilantro as companions.
1. Better Flavor and Yield
Healthy, unstressed basil and cilantro plants produce more leaves with stronger flavor.
2. Natural Pest Control
Basil and cilantro together reduce the need for sprays and chemicals.
3. Space Efficiency
You get two crops from one bed when you plant basil and cilantro side by side.
4. A Pollinator Paradise
Letting basil and cilantro bloom turns your herb patch into a haven for bees.
So, Are Basil and Cilantro Companion Plants?
Basil and cilantro are companion plants, and they grow beautifully together in the same garden.
They share sunlight, water, and soil needs, repel pests, and attract pollinators.
Just give them room, consistent moisture, and regular harvests, and both basil and cilantro will reward you all season.
Happy planting.