Can Basil and Cilantro Be Planted Together? Yes!

By James Wilson · January 24, 2026

Yes, basil and cilantro can be planted together successfully, as they share similar growing conditions including sunlight, water, and soil requirements, making them ideal companion plants in gardens or containers.

Why Basil and Cilantro Make Good Companions

Planting basil and cilantro together is not only feasible but often beneficial. Both are popular culinary herbs with overlapping environmental preferences, which simplifies care and maximizes space utilization.

Shared Growing Requirements

Both thrive in full sun (6–8 hours daily)
Prefer well-draining, loamy soil with a pH of 6.0–7.0
Need consistent moisture without waterlogging
Grow best in temperatures between 65°F and 85°F (18°C–29°C)

These similarities reduce maintenance complexity when grown side by side.

Potential Challenges to Consider

Despite their compatibility, there are minor differences that require attention:

Cilantro bolts quickly in heat—harvest early or choose slow-bolting varieties
Basil is sensitive to cold and should be planted after frost danger passes
Root competition may occur in small containers; adequate spacing is essential

Optimal Planting Setup for Basil and Cilantro

Container vs. Garden Bed

Both herbs grow well in containers or garden beds. Use pots at least 12 inches deep to accommodate root development. Ensure drainage holes to prevent root rot.

Spacing Guidelines

Space plants 8–12 inches apart
Use wide containers or raised beds for multiple plants
Avoid overcrowding to improve air circulation and reduce disease risk

Factor	Basil	Cilantro
Sunlight	6–8 hrs/day	6–8 hrs/day
Soil pH	6.0–7.0	6.2–6.8
Water Frequency	2–3 times/week	2–3 times/week
Days to Harvest	60–90	30–45
Temperature Range	70°F–85°F	50°F–80°F

Table data source:1, 2, 3

The data shows strong overlap in light, water, and soil needs, supporting co-planting. However, cilantro matures faster and prefers slightly cooler temps, so monitor microclimates during hot summers.

Companion Planting Benefits

Growing basil and cilantro together enhances garden efficiency:

Basil may repel thrips and mosquitoes
Cilantro attracts beneficial insects like ladybugs and lacewings
Intercropping improves biodiversity and reduces pest pressure

Avoid planting cilantro near fennel, which can inhibit its growth, but both coexist well with lettuce, peppers, and tomatoes.

Frequently Asked Questions About Planting Basil and Cilantro Together

Can I grow basil and cilantro in the same pot?

Yes, provided the container is large enough—at least 12 inches in diameter and depth—with good drainage. Use quality potting mix and ensure both plants receive even sunlight.

Do basil and cilantro compete for nutrients?

They can if planted too closely. Maintain 8–12 inches between plants and use nutrient-rich soil. Regular feeding with balanced organic fertilizer helps prevent deficiency.

Will cilantro affect basil's flavor?

No scientific evidence suggests cilantro affects basil’s taste. Each herb retains its distinct aroma and flavor when grown together under proper conditions.

When should I harvest each herb?

Harvest cilantro leaves when the plant reaches 6 inches tall, ideally before flowering. Pick basil regularly from the top down to encourage bushiness, starting once it has several sets of leaves.

Are there varieties better suited for co-planting?

Choose slow-bolting cilantro varieties like 'Slo-Bolt' or 'Calypso'. For basil, 'Genovese' or 'Sweet Dani' perform well alongside cilantro due to adaptability and robust growth.