Green Grass Grove
Connecting specimen records, habitat data, and the living archive.
Cilantro / Coriander
Coriandrum sativum L.Cilantro / Coriander is maintained at Green Grass Grove as a botanical crop or specimen with value for culinary herb production. Cool-season annual herb forming a basal rosette of lobed leaves before producing taller, finely divided flowering stems. At the Live Oak site, management centers on cilantro grows best in cool weather and bolts rapidly as days lengthen and temperatures rise, accurate accession labeling, and…
Botanical Overview
Cilantro / Coriander is maintained at Green Grass Grove as a botanical crop or specimen with value for culinary herb production. Cool-season annual herb forming a basal rosette of lobed leaves before producing taller, finely divided flowering stems. At the Live Oak site, management centers on cilantro grows best in cool weather and bolts rapidly as days lengthen and temperatures rise, accurate accession labeling, and seasonal performance records.
Ethnobotanical, Bioactive & Cultural Documentation
Cultivar-specific claims are used where the name is verified; otherwise values are species-level, regional extension guidance, or clearly identified operational inference for Live Oak, Florida.
Why We Feature This Specimen
At Green Grass Grove, Cilantro / Coriander provides a focused demonstration of herb production under North Florida heat and humidity. Visitors can compare flowering, wildlife use, drought or moisture response, and seasonal maintenance without exposing private inventory or location data.
Climate & Protection
Cold protection trigger: Begin cold protection below 38 °F. The cold-damage threshold is the lower temperature where injury becomes likely, not the recommended waiting point.
Sun / Light: Full sun in cool weather; morning sun with light afternoon shade can slow heat stress during spring.
Cilantro grows best in cool weather and bolts rapidly as days lengthen and temperatures rise. In Live Oak, fall through early spring sowings are most dependable; brief light frost is usually tolerated, but hard freezes damage succulent foliage.
Heat-zone and verification notes
Not assigned; use seasonal temperature and site-performance guidance.
Planting & Seasonal Guide
Starting & Germination Methods
Seed Sowing
Seed sowing is the umbrella operational method for placing botanical seed into a germination environment. It includes selection of containers or beds, medium, depth, spacing, moisture, temperature, light,…
Open Full Method ↗Indoor Seed Starting
Indoor seed starting produces transplants in containers under managed temperature, light, moisture, sanitation, and spacing before outdoor or greenhouse establishment. It extends the production season, protects valuable seed,…
Open Full Method ↗Direct Seed
Direct Seed is retained as a legacy identity for placing seed directly into its final production container, bed, plug position, restoration cell, or growing location without first raising…
Open Full Method ↗Cilantro grows best in cool weather and bolts rapidly as days lengthen and temperatures rise. In Live Oak, fall through early spring sowings are most dependable; brief light frost is usually tolerated, but hard freezes damage succulent foliage. Plant at a season that allows roots or seedlings to establish before the profile's main stress period. For Live Oak trials, record sowing or planting date, emergence, first flowering or harvest, storm damage, freeze response, and summer survival.
Spacing: 4–8 inches for leaf production; wider spacing for seed plants
Planting Depth: Sow 1/4–1/2 inch deep; gently split the paired fruits only if seed-lot instructions recommend it.
Pollination: Allow representative healthy plants to flower for seed and pollinator records. Preserve isolation and accession identity where cultivar or provenance matters.
Water, Soil & Nutrition
💧 Water & Moisture
Keep the seedbed evenly moist through emergence, then irrigate when the upper soil begins to dry. Uneven moisture accelerates bolting and reduces leaf quality, while saturated beds promote root disease.
North Florida humidity changes the risk profile for this plant. Dense foliage and aromatic herbs should be spaced for rapid leaf drying and watered at the root zone. After heavy rain, inspect crowns and lower foliage for spotting, mildew, or rot, and remove collapsed material before it becomes a disease reservoir.
🌱 Soil & Growing Media
Preferred pH: 6.20 to 7.20
↘ Drainage & Root-Zone Behavior
✦ Nutrition & Deficiency Checks
Use soil testing and moderate, crop-appropriate fertility rather than a universal fertilizer recipe. Leaf and shoot harvests respond to balanced fertility, but excessive nitrogen can dilute aroma and attract aphids. On Live Oak's sandy soils, split small applications when feeding is necessary and verify pH before treating suspected micronutrient problems.
Diagnose pale, distorted, or weak growth by checking root condition, moisture, pH, and recent weather before adding fertilizer. Nitrogen shortage may reduce vigor, while iron or magnesium unavailability can cause chlorosis; however, waterlogging, heat injury, root disease, or salt accumulation can produce similar symptoms. Use soil or tissue testing for persistent problems rather than treating leaf color alone.
Growth, Maintenance & Harvest
Maintenance & Pruning
Cut outer leaves or whole rosettes before bolting. For coriander seed, allow selected plants to flower and dry until fruits turn tan, then harvest into a bag and finish drying under cover. Pruning should preserve the crown, maintain airflow, and support the intended use. Do not remove more living tissue than the plant can replace during its active season, and sanitize tools between accessions when disease is suspected.
Harvest or Observation
Cut outer leaves or whole rosettes before bolting. For coriander seed, allow selected plants to flower and dry until fruits turn tan, then harvest into a bag and finish drying under cover. Use clean tools, avoid harvesting wet diseased material, and record yield or ecological observations by accession. Where the plant is not an ordinary food crop, harvest language refers to research, seed, propagation, or habitat maintenance rather than human consumption.
Storage & Preservation
Refrigerate washed, well-drained foliage promptly; freeze chopped leaves for cooked use. Dry coriander fruits thoroughly before sealed storage.
Harvestable Plant Parts & Uses
Cut outer leaves or whole rosettes before bolting. For coriander seed, allow selected plants to flower and dry until fruits turn tan, then harvest into a bag and finish drying under cover. Use clean tools, avoid harvesting wet diseased material, and record yield or ecological observations by accession. Where the plant is not an ordinary food crop, harvest language refers to research, seed, propagation, or habitat maintenance rather than human consumption.
Propagation, Cloning & Tissue Culture
Propagation Methods
Seed
Seed is retained as an umbrella propagation identity for sexual reproduction through mature botanical seed. A seed normally contains an embryo, stored reserves or nutritive tissue, and protective…
Open Full Method ↗Direct Seed
Direct Seed is retained as a legacy identity for placing seed directly into its final production container, bed, plug position, restoration cell, or growing location without first raising…
Open Full Method ↗Transplant
Transplant is a nursery handling process that moves an established seedling, rooted cutting, division, grafted plant, or tissue-culture plantlet from one container or site to another. It is…
Open Full Method ↗Aquaponics, Hydroponics & Aeroponics
Aquaponics
Aquaponic use is not a default recommendation. Any trial requires strong root aeration, crop-appropriate support, sanitation, and separation from the primary living collection.
Hydroponics
- Target pH5.8–6.5
- Target EC1.2–1.8
Use the stated pH and EC only as a conservative starting range for a monitored trial; adjust by crop response, water quality, and system analysis.
Aeroponics
No profile-specific aeroponic recommendation is assigned without controlled trial evidence.
Pests, Diseases, Safety & Toxicology
Inspect Cilantro / Coriander for aphids, mites, whiteflies, thrips, leaf miners, caterpillars, slugs, and species-specific stem or root pests. Preserve pollinators and use food-crop labels where harvested.
Monitor Cilantro / Coriander for damping-off, root and crown rots, powdery or downy mildew, leaf spots, rusts, and stem blights. Provide drainage, airflow, and root-zone watering.
Maintain Cilantro / Coriander with accurate accession labeling, suitable seasonal timing, harvest or pruning appropriate to the species, controlled seed spread, and conservative medicinal-use boundaries.
Likely operational problems include cilantro grows best in cool weather and bolts rapidly as days lengthen and temperatures rise, establishment failure from incorrect moisture, and disease where airflow or drainage is poor. Competition, lodging, self-sowing, rhizome spread, or identity drift may also matter depending on the specimen. Do not interpret a single season's performance as a fixed cultivar trait without repeated observations.
Ordinary culinary use is generally considered low risk for correctly identified material, but concentrated extracts, essential oils, medicinal dosing, allergy, pregnancy, and drug-interaction questions fall outside this horticultural profile. Do not substitute a garden accession for a standardized medical product.
Wash harvests in potable water, cool promptly, and follow every pesticide label and preharvest interval. Keep essential oils and concentrated preparations away from children and pets, and stop use if irritation or allergy occurs.