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Swamp Lily

Crinum americanum

Last reviewed: July 2026

Swamp Lily (Crinum americanum)
Photo: (c) Brandon Johnson, some rights reserved (CC BY), uploaded by Brandon Johnson

Light

part sun

Water

medium

Size

24"–36" H × 12"–24" W

Bloom

Jun, Jul, Aug, Sep, Oct, Nov

Native to

AL, FL, GA, LA and 2 more states

Pollinators

butterflies, bees, moths

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 411 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Swamp Lily produces clusters of fragrant white trumpet-shaped flowers on tall stems above strappy evergreen leaves. This bulbous perennial blooms reliably from summer through fall and thrives in moist conditions. The foliage forms neat clumps that provide year-round structure in the landscape.

In an HOA neighborhood

Swamp Lily is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The fragrant blooms attract butterflies, bees, and night-flying moths throughout its extended blooming season. The nectar-rich flowers are particularly valuable for pollinators during the hot summer months when fewer plants are flowering.

Common questions

How much sun does Swamp Lily need?
Swamp Lily grows best in part sun conditions.
When does Swamp Lily bloom?
Swamp Lily blooms in June, July, August, September, October, and November.
Where is Swamp Lily native?
Swamp Lily (Crinum americanum) is native to AL, FL, GA, LA and 2 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Swamp Lily attract?
Swamp Lily draws butterflies, bees, and moths.
Is Swamp Lily HOA-friendly?
Swamp Lily is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Swamp Lily? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz