Floating heart (Nymphoides peltata)

Care, watering, light and tips for Floating heart on Floravia.

Floating heart

Quick facts

About Floating heart

Nymphoides peltata, commonly known as 'sjøgull' or fringed water lily, is a perennial aquatic floating plant featuring bright green, oval leaves and star-shaped yellow flowers that emerge above the water's surface. It is ideal for ponds, shallow water features, or even large water containers, where it adds a vibrant and natural ornamental touch. Its flowers, which appear from late spring to early autumn, make it particularly attractive.

Native range

Europe and temperate Asia

Care tips

This plant thrives in full sun to partial shade and still or very slow-moving water. It does not require a specific substrate, as its roots can anchor in the bottom or float freely, but it benefits from a muddy base. It's crucial to manage its growth, as it can become invasive under optimal conditions, quickly covering the water's surface and competing with other aquatic species. Ensure water depth is between 10-60 cm.

How to save a dying Floating heart

Warning signs
Yellowish/whitish leaves, brown edges, lack of buoyancy, stunted growth.
First aid
Check water pH (ideal 6.0-7.5), ensure adequate light (6-8h indirect sun), prune damaged leaves.
What kills it
Stagnant deoxygenated water, excess nutrients (algae), insufficient indirect sunlight.
Can it be saved?
Yes, if you act quickly. A water change and light/nutrient adjustment usually revive it.

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