Green Grass Grove
Connecting specimen records, habitat data, and the living archive.
Duck Potato / Arrowhead
Sagittaria latifoliaDuck Potato / Arrowhead is maintained at Green Grass Grove as emergent wetland perennial with edible tubers. The record is anchored to Sagittaria latifolia and is managed in contained shallow-water or saturated-soil habitat. North Florida heat, humidity, sandy soils, storm rainfall, and occasional freezes are addressed through crop-specific placement and protection. Scouting, photographs, accession notes, and survival records should be attached to the exact plant…
Botanical Overview
Duck Potato / Arrowhead is maintained at Green Grass Grove as emergent wetland perennial with edible tubers. The record is anchored to Sagittaria latifolia and is managed in contained shallow-water or saturated-soil habitat. North Florida heat, humidity, sandy soils, storm rainfall, and occasional freezes are addressed through crop-specific placement and protection. Scouting, photographs, accession notes, and survival records should be attached to the exact plant or seed lot rather than generalized across the catalog. native wetland accession; harvest only from clean controlled water.
Why We Feature This Specimen
Duck Potato / Arrowhead gives Green Grass Grove a focused living record for contained shallow-water or saturated-soil habitat, with climate response, propagation, scouting, safety, and specimen history tracked together.
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 to partial shade according to the habitat and heat response described in this profile.
Manage according to North Florida seasonality. native wetland accession; harvest only from clean controlled water.
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 ↗Cold Stratification
Cold stratification is a moist-chilling treatment used to relieve physiological dormancy in seeds whose embryos will not germinate promptly after imbibition. It imitates the cool, hydrated interval that…
Open Full Method ↗Plant or move outdoors when conditions match contained shallow-water or saturated-soil habitat and the accession is not exposed to avoidable cold or heat shock.
Establish during the season appropriate to contained shallow-water or saturated-soil habitat, with freeze, heat, and hurricane timing considered.
Spacing: Allow the mature width and necessary airflow; adjust nursery spacing as the specimen grows.
Planting Depth: Set transplants at the original crown or root-flare depth; sow seed only to species-appropriate depth.
Pollination: Varies; many are grown for leaves, roots, or biomass rather than seed.
Water, Soil & Nutrition
💧 Water & Moisture
Maintain shallow water or saturated soil with appropriate water quality and oxygen exchange. Avoid polluted runoff, herbicide drift, and abrupt drying of rhizomes.
Consistent moisture appropriate to the crop, with drainage or aquatic containment as specified.
Provide airflow and dry foliage promptly after irrigation or rain; protected specimens require regular pest scouting.
🌱 Soil & Growing Media
Preferred pH: 5.50 to 7.50
↘ Drainage & Root-Zone Behavior
✦ Nutrition & Deficiency Checks
Use sediment and water testing rather than routine fertilizer. Excess nutrients promote algae and weak growth and can degrade aquatic habitat.
Diagnose pH, roots, water status, and tissue pattern before fertilizing; environmental injury can mimic deficiency.
Growth, Maintenance & Harvest
Maintenance & Pruning
Remove dead, diseased, storm-damaged, or intentionally harvested growth with sanitized tools; preserve the natural form and accession identity.
Harvest or Observation
Cooked tubers. Harvest only clean, correctly identified, legally permitted material and retain accession records.
Storage & Preservation
Maintain labeled seed, propagules, or a living backup according to the species; prevent moisture damage, contamination, and unauthorized distribution.
Harvestable Plant Parts & Uses
Cooked tubers. Keep harvest identity, treatment history, and storage records attached.
Propagation, Cloning & Tissue Culture
Propagation Methods
Division
Division is the umbrella vegetative method of separating an established plant into two or more self-supporting units, each with the buds, shoots, roots, and storage tissues required for…
Open Full Method ↗Corm Division
Corm division propagates corm-forming plants by separating daughter corms or cormels produced around a parent corm. A corm is a solid, swollen underground stem with nodes, buds, and…
Open Full Method ↗Aquatic Plant Division
Aquatic plant division is the clonal separation of rooted or free-growing aquatic plants into viable units containing the species-appropriate crown, rhizome, shoot, root, or bud. It is an…
Open Full Method ↗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 ↗Aquaponics, Hydroponics & Aeroponics
Aquaponics
Use only in contained systems when food safety, root oxygen, toxicology, and nutrient loading are compatible.
Hydroponics
Use only where the crop's root form and safety allow; unsupported universal nutrient recipes are omitted.
Aeroponics
No profile-specific operating notes have been recorded.
Pests, Diseases, Safety & Toxicology
Inspect for aphids, aquatic snails, leaf-chewing insects, waterfowl damage, and tuber-feeding wildlife. Use only controls labeled for aquatic sites.
Monitor for rhizome rot, leaf spots, bacterial soft rot, and decline from stagnant polluted water or prolonged desiccation.
Maintain Duck Potato within a controlled wetland or pond margin, document water depth, prevent spread into drainage infrastructure, and harvest tubers only from clean, correctly identified sites.
Native wetland accession; harvest only from clean controlled water. Additional risks include poor identification, incorrect irrigation, weak airflow, and loss of accession records.
Only properly identified, thoroughly cooked tubers from uncontaminated water are considered a potential food use. Do not harvest from polluted, treated, or protected wetlands.
Native wetland accession; harvest only from clean controlled water. Follow pesticide labels, legal restrictions, and public/private visibility controls.