Wildflower Archive

wetland wildflower

American white waterlily

Nymphaea odorata

Also known as American White Water-lily, Fragrant White Water-lily, Fragrant Water-lily, White Water-lily, Sweet-scented White Water-lily, Sweet-scented Water-lily, Beaver Root

American white waterlily (Nymphaea odorata)1 of 2
Sims

Native to much of the USA and southern Canada

Newfoundland to southern Man, south to Florida and Texas; naturalized westward

  • Light Full sun to shade Sun tolerance
  • Moisture Wet Moisture preference
  • Zones 3–10 Cold to heat range
  • Bloom Apr–Sep Flowering time
  • Height
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A wetland wildflower for sun through shade and wet soil. Its white flowers peak in July. Hardy in USDA zones 3–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The American white waterlily's white flowers bloom April to September, peaking in July. This midsummer display draws bees and flower flies.

Apr–SepJanFebMarAprMayJunJulAugSepOctNovDec

American white waterlily blooms whiteFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Bicolored Striped Sweat Bee, Perplexing Bumble Bee +12 more Orange-legged Furrow Bee, Agapostemon texanus, Yellow-banded Bumble Bee, Silky Striped Sweat Bee, Parallel-striped Sweat Bee, Nelumbo Masked Bee, Triepeolus cressonii, Illinois Sweat Bee, water-lily sweat bee, Virginia Mining Bee, Schwarz's Masked Bee, Agapostemon viridulus
  • Flower flies Eastern Calligrapher
    also Broad-headed Marsh Fly, Orange-backed Calligrapher, Yellow-legged Bog Fly +1 more Sphaerophoria cylindricus
  • Beetles Pubescent Tumbling Flower Beetle also Typocerus badius, Donacia rufescens
  • Also visited by
    • Moths: Fall Webworm Moth, Boneset Borer Moth

Full plant details

Where it grows

Habitat
WetlandThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (37): AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV. Canada (6): MB, NB, NS, ON, PE, QC. Where it grows wild on its own, by state and province.
Native distribution
Newfoundland to southern Man, south to Florida and Texas; naturalized westwardThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sun to shadeHow much sun it takes, from full sun to full shade.
Moisture
WetThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 3–10 · Canadian 2–9The cold-to-heat climate range it survives.
Soil
Any pond bottom, Shallow waterThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Water use
HighHow thirsty it is, a rough guide to how often to water.

Growth & form

Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Apr–SepWhen it flowers.
Flower color
WhiteThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.