Can You Plant Oregano and Calendula Together?

Companion planting is a popular gardening technique where certain plants are grown together to enhance growth, deter pests, or improve flavor. Oregano and calendula, two beloved garden plants, are often considered for this practice. In this article, you’ll learn about their compatibility, growing requirements, benefits, potential challenges, and best planting practices.

Compatibility Analysis

Yes, oregano and calendula can be planted together. Both plants thrive in similar conditions, making them compatible companions in the garden. Oregano, a hardy perennial herb, and calendula, an annual flower, both prefer full sun and well-drained soil. Their compatibility is further enhanced by oregano’s pest-repellent properties, which can help protect calendula from common garden pests.

Key Factors

• Growth Requirements: Both plants prefer full sun and well-drained soil.
• Pest Control: Oregano can deter pests like aphids, benefiting calendula.
• Nutrient Needs: Both plants have moderate nutrient needs, reducing competition.
• Spacing: Adequate spacing ensures both plants have room to grow without crowding each other.

Growing Requirements Comparison Table

Benefits of Planting Together

• Pest Repellent Properties: Oregano’s strong scent can repel pests like aphids and cabbage moths, protecting calendula.
• Improved Growth: Oregano’s presence can enhance calendula’s growth by creating a more balanced ecosystem.
• Space Efficiency: Planting these together maximizes garden space, as their growth habits complement each other.
• Soil Health: Calendula can improve soil health with its deep roots, which help aerate the soil.
• Pollinator Attraction: Calendula attracts pollinators, which can benefit nearby plants, including oregano.

Potential Challenges

• Resource Competition: Ensure adequate spacing to prevent competition for sunlight and nutrients.
• Watering Needs: While both prefer moderate watering, calendula might need slightly more, especially in hot climates.
• Disease Susceptibility: Overcrowding can lead to fungal diseases; proper spacing and air circulation are crucial.
• Harvesting Considerations: Oregano’s low-growing habit can make calendula harvesting a bit tricky; plan your garden layout accordingly.

Practical Solutions

• Use mulch to retain soil moisture and prevent weed growth.
• Water in the morning to reduce the risk of fungal diseases.
• Regularly check for pests and diseases, and address them promptly.

Planting Tips & Best Practices

• Optimal Spacing: Plant oregano 12-18 inches apart and calendula 8-12 inches apart to ensure ample room for growth.
• Timing: Plant in spring after the last frost for optimal growth.
• Container vs. Garden Bed: Both plants can thrive in containers or garden beds; ensure containers have good drainage.
• Soil Preparation: Amend soil with compost to improve drainage and fertility.
• Additional Companions: Basil, thyme, and nasturtiums also pair well with oregano and calendula.

FAQ Section

1. Can you plant oregano and calendula in the same pot?

   • Yes, but ensure the pot is large enough for both plants’ root systems and has adequate drainage.

2. How far apart should oregano and calendula be planted?

   • Oregano should be spaced 12-18 inches apart, and calendula 8-12 inches apart.

3. Do oregano and calendula need the same amount of water?

   • Both require moderate watering, but calendula may need slightly more during hot, dry periods.

4. What should not be planted with oregano and calendula?

   • Avoid planting with water-loving plants like mint, which can lead to overwatering issues.

5. Will oregano affect the taste of calendula?

   • No, oregano will not affect the taste of calendula, as they are grown for different purposes (culinary vs. ornamental).

6. When is the best time to plant oregano and calendula together?

   • Plant them in spring after the last frost for the best results.

By following these guidelines, you can successfully plant oregano and calendula together, creating a thriving and harmonious garden environment.