GROWING GUIDE
Growing cilantro: planting, care and harvest
A practical starting point for sowing seeds, caring for plants and planning a continuing leaf harvest.
University guidance reviewed
Cilantro is the leafy herb from Coriandrum sativum; its dried seeds are coriander. A small planting can supply fresh leaves, but the plant eventually flowers and produces seeds. Plan for several small sowings rather than expecting one plant to keep producing indefinitely. Illinois Extension
Choose the right conditions
For growers around Warner Robins, Georgia guidance is more useful than copying another state’s planting calendar. UGA Extension says cilantro tolerates sun or partial shade, but Southern summer heat and humidity make it harder to grow. Its Georgia fall-gardening advice includes cilantro among cool-season herbs suitable for fall planting. Choose a cooler growing period; an exact planting date depends on your site and current weather. UGA herb guidance · UGA fall planting advice
Sow where the plants will grow
Cilantro’s taproot makes transplanting difficult. Direct sowing in its final bed or container avoids moving established roots. Use your packet’s directions; a general university guideline for leaf production is sowing about half an inch deep and thinning seedlings to roughly two inches apart. Germination can take about three weeks, so label the sowing date before deciding the seeds failed. UGA · Utah State Extension
Care for a container planting
Use a container with drainage holes and a lightweight potting mix rather than garden soil. Check moisture regularly: containers can dry more quickly than garden beds. Let excess water drain and empty standing water from saucers. For indoor herbs, UGA advises checking soil below the surface before watering; damp soil does not need another watering simply because a day has passed. UGA container care
Harvest leaves and plan the next sowing
Illinois Extension describes harvesting leaves once plants are about six inches tall. Cut what you need; if you want coriander instead, let flower heads turn brown, collect them into a paper bag and dry them before removing the seeds. For a continuing leaf supply, sow another small batch about every three to four weeks while conditions remain suitable. Illinois harvest guidance
When cilantro bolts
Bolting means the plant is moving into flowering and seed production. Cooler planting conditions, mulch that keeps soil cooler and appropriate watering can help, but they do not promise an endless leaf harvest. A fresh sowing is part of the growing plan. Utah State bolting guidance
Using Calypso seeds
This is general cilantro guidance, not a guarantee for a particular packet. For Calypso, read the packet and current product details for cultivar-specific instructions. Growing results depend on conditions; this guide does not guarantee germination or harvest timing.
Keep a simple growing record
Record your sowing date, first shoots, watering observations and first harvest so you can compare your next planting with your own results.
