Nelumbo nucifera
Vegetables

Lotus Root

Nelumbo nucifera

Lotus Root · Light: Full sun · Water: High. Typical planning ranges from OpenPlantDB (CC0). Cultivar, climate, season and growing method can change these values. Confirm the seed label and local guidance before planting.

LightFull sun
WaterHigh
DifficultyEasy to moderate
CategoryVegetables
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Climate matters. This page is a practical baseline. Confirm cultivar, local frost/heat conditions, mature size and regional restrictions before planting.

Lotus Root — Growing reference

Scientific nameNelumbo nucifera
Soil temperature for germination (°C)18.3–29.4
First harvest or flowering (days)150–210
Measured fromTransplant
Plant spacing (cm)91.4–152.4
Mature height (cm)91.4–152.4
Mature spread (cm)91.4–182.9
USDA hardiness zones5–11
LightFull sun
WaterHigh
Sowing methodTuber

Growing directions

Plant intact rhizome sections (with at least one growing tip) horizontally in the mud bottom of a pond, tub, or container submerged under 12–18 inches of still water; never allow the growing tip to dry out. Full sun is essential — lotus will produce only foliage and few flowers in shade. Harvest rhizomes in fall once foliage dies back by reaching into the mud and carefully pulling out the chain of large, starchy sections; the distinctive lacy, hole-patterned cross-section is a signature feature. Rhizomes must be cooked before eating; they are eaten stir-fried, pickled, or braised throughout East and Southeast Asia and have a crunchy texture even after cooking.

Source and local conditions

Typical planning ranges from OpenPlantDB (CC0). Cultivar, climate, season and growing method can change these values. Confirm the seed label and local guidance before planting.

OpenPlantDB · lotus-root

Source & verification

OpenPlantDB · CC0

Open reference source ↗