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Floating Heart

Nymphoides senegalensis

iNaturalist

Floating Heart is a master of the wetlands, gracing African waters with its delicate, fringed white blossoms and iconic heart-shaped foliage. This resilient aquatic plant creates a thriving ecosystem for backyard pond life.

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Quick Identification

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Size

Leaves 5-15 cm (2-6 inches) in diameter; flowers 1.5-2.5 cm (0.6-1 inch) across

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Colors

Lush green leaves often with purple-maroon undersides; brilliant white flowers with a yellow central throat

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Key Features

Delicate white petals with a distinct fringed or 'hairy' edge
Floating heart-shaped leaves with a deep V-shaped notch at the base
Flowers emerge from the leaf petiole just below the water surface
Dense, mat-forming growth habit

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 8 AM - 4 PM

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Season June-October (Rainy Season)

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Diet Autotrophic; it generates its own energy through photosynthesis and absorbs minerals from the pond substrate and water column.

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Habitat Still or slow-moving freshwater habitats including ponds, marshes, lakes, and seasonal floodplains.

Behavior

The Floating Heart is a perennial aquatic plant that behaves much like a miniature water lily. It spreads across the surface of still water bodies using long, submerged runners called stolons. These runners allow the plant to colonize large areas quickly, creating thick mats of foliage that provide vital shade for fish and breeding sites for aquatic insects.

A fascinating aspect of its behavior is the ephemeral nature of its blooms. Individual flowers typically open shortly after sunrise, responding to the warmth of the day, and begin to wilt by late afternoon. This daily cycle of blooming and closing ensures a constant succession of fresh flowers throughout the peak growing season, attracting various pollinators like bees and hoverflies during their brief opening window.

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Camera Tips

To capture the stunning detail of the Floating Heart, mount your AI-powered camera on a low-profile stake or tripod at the water's edge. A 'frog’s-eye view'—positioning the lens just inches above the water level—creates a dramatic perspective that highlights the unique fringed texture of the petals. Avoid pointing the camera directly into the sun; instead, position it so the morning light hits the flowers from the side to emphasize their delicate, hair-like structures.

Time-lapse is the most effective way to document this species. Set your camera to trigger every 5 minutes between 7 AM and 11 AM. This will allow you to see the rapid 'waking up' process as the buds emerge and unfurl into full blooms. If your camera supports macro focusing, use it; the fine details on the petals of Nymphoides senegalensis are its most distinguishing feature and are often missed by standard wide-angle shots.

Because water surfaces are highly reflective, glare can ruin your shots and confuse AI identification. If possible, use a circular polarizing filter over your camera lens to cut through reflections. This not only makes the white flowers pop against the green leaves but can also reveal the submerged stems and roots where small fish and aquatic larvae often congregate. During the rainy season, try to capture the plant just after a shower; water droplets beading on the waxy, heart-shaped leaves provide a classic, high-quality nature photography aesthetic.

Similar Species

Species that look similar or are commonly confused with Floating Heart.

Water Snowflake

Nymphoides indica is larger and has a more widespread global distribution with slightly different petal fringing.

Yellow Floating Heart

Nymphoides peltata has bright yellow flowers instead of white and is known for being highly invasive in temperate regions.

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Frequently Asked Questions

Floating Heart flowers are most active during the daylight hours, typically opening between 8 AM and 9 AM and closing by late afternoon as the sun sets.

You can attract this species by maintaining a still-water pond with plenty of direct sunlight and a rich organic substrate at the bottom for the roots to anchor in.

As a plant, the Floating Heart doesn't 'eat' in the traditional sense; it produces its own food via photosynthesis using sunlight, water, and carbon dioxide.

In West Africa, they are common in natural wetlands. Elsewhere, they are popular in suburban water gardens and backyard ponds due to their ornamental beauty.

Unlike true water lilies, Floating Heart flowers are smaller and have distinct fringed or 'hairy' edges on the petals. Their flowers also grow from the leaf stalks rather than separate stems.

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