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American White Waterlily

Nymphaea odorata

Also listed as Leuconymphaea odorata, Castalia odorata

Also known as Fragrant Water Lily, Fragrant White Water-lily, American Water-lily

herbaceous☀️ full sun💧💧💧 high water❄ Hardy: Zone 3a – Zone 11b

Climate Match for your location

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A fragrant aquatic perennial with white flowers and floating round leaves, ideal for ponds and water gardens. Blooms from summer through early fall and provides excellent coverage for water surfaces.

Why grow it

Nymphaea odorata distinguishes itself among native North American waterlilies through its notably fragrant flowers and reliable hardiness across temperate zones. Unlike tropical waterlily cultivars, it requires no winter protection in most climates and establishes readily from rhizomes in natural and constructed wetlands. The species provides substantial surface coverage and aquatic habitat value while tolerating the full-sun exposure that many ornamental pond plants require.

Watch out for

This species spreads vigorously once established and can monopolize pond space if not actively managed through periodic rhizome thinning or containment in planting baskets. Very shallow water (under 6 inches) may stress the plant, while excessive nutrient loading from runoff can trigger algae blooms that outcompete the waterlily for light. Flowering performance declines noticeably in consistently shaded conditions despite the plant's general hardiness.

Overview

Form
Spreading
Growth Rate
moderate
Size
0–1.5′ tall × 3–6′ wide
Dormancy
deciduous
Family
Nymphaeaceae
Pollinators & beneficial insectsEdible

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

rootseed

Season of Interest

Summer

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Companion Planting

Plants well with