Little Floatingheart
Nymphoides cordata
Last reviewed: August 2026

Toxicity unknown
Little Floatingheart (Nymphoides cordata) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
part sun
Water
high
Size
4"–12" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
AL, CT, DE, FL and 14 more states
Pollinators
bees, flies
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 445 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Little floatingheart is an aquatic native plant with small heart-shaped leaves that float on the water surface. It produces delicate white or yellow flowers from July through September and requires a pond, water garden, or consistently wet soil to thrive.
In an HOA neighborhood
Little Floatingheart takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Requires water feature or pond installation
- Not suitable for typical lawn landscaping
- May be viewed as unconventional for front yard use
Wildlife value
The summer blooms attract bees and flies for pollination. As an aquatic plant, it also provides habitat for pond wildlife and helps oxygenate water features.
Common questions
- How much sun does Little Floatingheart need?
- Little Floatingheart grows best in part sun conditions.
- When does Little Floatingheart bloom?
- Little Floatingheart blooms in July, August, and September.
- Where is Little Floatingheart native?
- Little Floatingheart (Nymphoides cordata) is native to AL, CT, DE, FL and 14 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Little Floatingheart attract?
- Little Floatingheart draws bees and flies.
- Is Little Floatingheart HOA-friendly?
- Little Floatingheart takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Little Floatingheart? 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