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Growing Inspiration
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Cultivar
Sagittaria latifolia 'Duck Potato'
Cultivar: Duck Potato
Sagittaria latifolia, commonly known as Duck Potato, is an essential aquatic plant featuring iconic, deep green arrowhead-shaped leaves that emerge from shallow water or mud. It produces unique, edible starchy tubers that were historically significant to indigenous peoples and are highly sought by local wildlife. This vigorous perennial thrives in saturated soils and shallow aquatic environments, providing excellent structural interest and habitat value for water gardens.
Duck Potato is a robust, edible aquatic perennial prized for its distinctive arrowhead-shaped leaves and starchy, nutrient-rich tubers. It is a perfect choice for naturalizing in pond margins or water gardens.
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Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.
Cultivar Story
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Inspiration for future Agardeni growing environments.
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A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.
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Grow your aspirational plan into an inspirational garden.
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A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.
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Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.
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See this cultivar from starter plant to aspirational garden.
Plant Profile
Key growing information first, with the complete reviewed cultivar profile available when you want it.
Sun
Full sun to partial shade.
Water
Requires constant soil saturation or shallow water up to 6 inches deep.
Mature size
2-4 feet tall and 1-2 feet wide.
Hardiness
3-11
Growth habit
Clumping, emergent aquatic perennial.
Plant type
Aquatics
Care, size, flowering, climate, soil, health, and additional reviewed data.
Good to know
Requires consistent moisture or standing water; do not allow to dry out. Excellent for rain gardens or pond edges.
Very hardy, though foliage will die back completely in winter in colder zones and re-emerge from the tuber in spring.
Produces white, three-petaled flowers on tall stalks during summer, followed by the development of starchy, potato-like tubers.
Everyday care, growth, feeding, and pruning guidance.
Sun / light
Full sun to partial shade.
Growth rate
Fast.
Fertilizer
Generally not required in established ponds; heavy feeders can benefit from an aquatic fertilizer tablet if in a closed container.
Pruning
Remove yellowed or dead foliage after the growing season to maintain clean pond margins.
Care notes
Requires consistent moisture or standing water; do not allow to dry out. Excellent for rain gardens or pond edges.
How the plant grows and the space it needs at maturity.
Mature size
2-4 feet tall and 1-2 feet wide.
Growth habit
Clumping, emergent aquatic perennial.
Spacing
18-24 inches apart.
Flowering, fruiting, pollination, bloom, and harvest behavior.
Flowering / fruiting
Produces white, three-petaled flowers on tall stalks during summer, followed by the development of starchy, potato-like tubers.
Cold, heat, chill, and regional growing considerations.
Hardiness zones
3-11
Temperature
Very hardy, though foliage will die back completely in winter in colder zones and re-emerge from the tuber in spring.
Moisture, drainage, soil, and pH preferences.
Watering
Requires constant soil saturation or shallow water up to 6 inches deep.
Soil
Rich, organic, silty or clay-based aquatic soil.
Soil pH
6.0-8.0
19 additional reviewed fields from this Plant.id.
Container Growing
Suitable for large containers submerged in ponds or tubs, ensuring the soil remains permanently waterlogged.
Family
Alismataceae
Foliage Look
Vibrant, matte, deep green, arrowhead-shaped leaves with distinct parallel veining.
Foliage Rules
Arrowhead-shaped leaves are the key identifier. The foliage should appear lush and water-adapted.
Fruit Flower Look
Delicate, white, three-petaled blossoms arranged on an upright stalk.
Fruit Flower Rules
Flowers are white with three petals in whorls; fruits are clusters of small nutlets. Do not display tubers in imagery unless clearly depicting the root system.
Growth Habit Rules
Maintain an upright, clumping appearance. Ensure the base remains submerged to match the species' aquatic nature.
Mature Plant Look
A bold, upright, clumping aquatic display with striking foliage rising from the water line.
Mature Stage Morphology
Produces large, distinctively arrow-shaped leaves on long, fleshy petioles with tall, erect flowering stems.
Morphology Rules
Preserve the distinct, sharp, triangular leaf structure characteristic of the Alismataceae family.
Plant Faqs
Does Duck Potato need to be underwater? It prefers wet, saturated soil or being submerged in shallow water up to 6 inches deep. Can I eat the Duck Potato tubers? Yes, the tubers are starchy and edible, traditionally harvested after the foliage dies back. Will it spread in my pond? It spreads through underground stolons and can colonize shallow areas if not contained.
Root Look
White, fleshy, fibrous roots adapted to water immersion.
Soil Look
Saturated, dark, rich silty mud or aquatic potting medium.
Starter Stage
Appears as a cluster of young, lance-shaped or emerging arrowhead leaves with a well-developed root system designed for aquatic uptake.
Starter Stage Morphology
Young foliage is smaller and may be more lanceolate before transitioning to the distinct arrowhead shape; fibrous, water-adapted roots.
Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Duck Potato. This is Duck Potato, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let Duck Potato become part of your aspirational plan, helping you imagine the future aquatic setting you want to create. The defining feature of this plant is its iconic arrowhead-shaped foliage that rises elegantly above the water line, providing a distinct structure to any wetland environment. Start your starter plug in a four-inch pot with a quality, well-draining potting mix to establish the plant, then move it to an appropriate final container or in-ground aquatic location. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
Youtube Tags
Sagittaria latifolia Duck Potato Aquatic Plants Pond Plants Wetland Garden Edible Tubers Arrowhead Plant Agardeni Water Garden
Youtube Video Summary
Duck Potato is a classic aquatic perennial known for its iconic arrowhead foliage and edible tubers. Perfect for adding natural structure to pond edges and wetland gardens.
Youtube Video Title
Growing Duck Potato: Sagittaria latifolia Aquatic Plants
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Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.