Eryngium foetidum, also known as culantro or Mexican coriander, is a tropical perennial herb that adds a unique flavor to various dishes. Native to Mexico and Central America, it has become popular worldwide for its culinary uses.
Culantro thrives in warm, humid climates and can be grown as an annual in cooler regions. It prefers full sun and well-drained soil with a pH level between 6.0 and 7.5. Ensure consistent moisture, as culantro does not tolerate drought or overly wet conditions.
Sow seeds directly into the garden after the last frost date. Thin seedlings to about 12 inches apart once they have developed two sets of true leaves. Keep the soil moist until the seeds germinate. Mulch around the base of the plants to help retain moisture and regulate soil temperature.
Culantro is generally a low-maintenance plant, but watch for signs of pests or diseases. Pests such as whiteflies, aphids, and spider mites can be controlled with organic insecticidal soaps or neem oil. Ensure good air circulation to prevent fungal infections.
Start harvesting leaves when the plants are about 6 inches tall. Pick a few leaves at a time, as excessive cutting may weaken the plant. In warmer climates, culantro can be harvested continuously throughout the growing season. Dry or freeze excess leaves for later use.