Nymphaea odorata

N.Odorata

Nymphaea odorata, commonly known as the American white waterlily, fragrant water-lily, or sweet-scented water lily, is a perennial aquatic plant found in the ponds, shallow lakes, and slow-moving streams of North America. It is well-known for its large, fragrant white flowers and broad, round, floating leaves. The plant plays a significant role in its ecosystem, providing habitat and food for various aquatic animals and insects.

Description

Nymphaea odorata features large, floating leaves that are circular in shape with a notch at one side where the stem attaches. The leaves can be up to 30 cm in diameter and serve to shade the water, helping to reduce the growth of algae. The flowers of the plant are white, sometimes tinged with pink, and are notable for their pleasant fragrance. They bloom from late spring through summer and open in the early morning and close in the afternoon. The flowers are hermaphroditic, containing both male and female reproductive organs, and are pollinated by insects, particularly beetles.

Habitat and Distribution

This species is native to the eastern and southern regions of North America, ranging from Canada down to the United States and Mexico. It prefers still or slow-moving freshwater habitats such as ponds, lakes, and streams. The plant thrives in full sunlight but can tolerate partial shade. It is rooted in the muddy bottoms of these water bodies, with its leaves and flowers floating on the surface.

Cultivation and Uses

Nymphaea odorata is not only appreciated for its natural beauty but also cultivated for use in water gardens and ponds. It requires a planting depth of 30 to 60 cm and can be grown from seeds or rhizomes. The plant is also known for its medicinal properties; various parts have been used traditionally to treat conditions such as inflammation and gastrointestinal disorders.

Conservation

While Nymphaea odorata is not currently listed as endangered, its habitat is threatened by pollution, water-level fluctuations due to damming and water withdrawal, and the invasion of non-native plant species. Conservation efforts are focused on preserving its natural habitats and ensuring the sustainability of this species for future generations.

Gallery

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See Also

• Aquatic Plants
• Pollination
• Ecosystem
• Water Garden