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Florida swamp-lily

How to identify Florida swamp-lily (Crinum americanum)

Florida swamp-lily, also known as Southern swamp crinum, American crinum, Southern swamp lily

Florida swamp-lily emerges as an aquatic perennial featuring elegant, strap-like leaves that may reach lengths of up to 3 feet (90 cm), arching gracefully around the bulb's crown. Its distinguished flowers bloom in clusters atop thick, sturdy stalks, each with a trumpet-like form and delicate white petals, radiating a gentle fragrance. The bloom's striking stamens are notably extended, protruding past the six petal-like tepals. This plant thrives partially submerged with ideal water depths between 1-6 inches (2.5-15 cm), though it is capable of growing in up to 12 inches (30 cm) of water.

Lifespan

Lifespan: Perennial

Plant Type

Plant Type: Herb

Leaf Type

Leaf Type: Evergreen

Quickly Identify Florida swamp-lily

1

Strap-like leaves up to 3 feet (90 cm) long, arching gracefully from the bulb.

2

Large, lily-like flowers with long, white to blush pink petals and purple stamens.

3

Distinctive reddish stem, 1 inch (2.5 cm) diameter, devoid of attached leaves.

4

Aquatic perennial thriving in water depths of 1-6 inches (2.5-15 cm).

5

Elegant trumpet-shaped flowers in clusters of 2-6, blooming from June to November.

Florida swamp-lilyFlorida swamp-lilyFlorida swamp-lilyFlorida swamp-lilyFlorida swamp-lily

Detailed Traits of Florida swamp-lily

Leaf Features

The leaves of florida swamp-lily are long, green, and strap-like, measuring 2-4 feet (60-120 cm) in length and 2-3 inches (5-8 cm) in width. They arise directly from the bulb, complementing their elongated, ribbon-like form. The surface is smooth and features prominent, parallel veins running the length of the leaf. The margins are entire, and the overall texture is slightly leathery, providing resilience and a subtle sheen in sunlight.

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Flower Features

The flowers of florida swamp-lily are large and lily-like, reaching up to 4 inches (10 cm) in diameter. They bloom in clusters of 2-6, featuring long, narrow petals that gracefully curve back. The petals are predominantly white to blush pink, with striking long purple stamens and anthers extending outward. These stunning flowers bloom from June to November, adding a touch of elegance to their surroundings.

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Stem Features

The long, reddish stem of florida swamp-lily is naked, meaning it has no leaves attached to it. This distinctive stem arises directly from the plant's bulb and measures approximately 1 inch (2.5 cm) in diameter. The texture is smooth, and the stem maintains a straight, unbranched form. This feature is crucial for identifying the plant, offering a clear contrast against the plant’s green foliage and contributing to its unique botanical profile.

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Fruit Features

The fruit of florida swamp-lily is a capsule, typically elliptic or round in shape. It contains large, fleshy seeds that are prominently visible when the capsule matures and splits. The capsule itself is firm and smooth, generally green when young and turning brown as it ages. Measuring around 1-2 inches (2.5-5 cm) in diameter, the fruit's fleshy seeds contribute to its noticeable bulk.

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Key Facts About Florida swamp-lily

Attributes of Florida swamp-lily
Lifespan
Perennial
Leaf Color
Green
Flower Size
8 cm to 15 cm
Flower Color
White
Fruit Color
Green
Stem Color
Green
Leaf type
Evergreen
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Scientific Classification of Florida swamp-lily

Family
Amaryllis
Icon allow
Genus
Crinum
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Species
Florida swamp-lily (Crinum americanum)
Learn More About the Florida swamp-lily

Distribution Map of Florida swamp-lily

Florida swamp-lily is a plant native to the wetlands and aquatic regions of the New World tropics. It has been introduced and cultivated in parts of Southeast Asia and Central America. The species often thrives in its natural habitat along freshwater margins, and its cultivation in non-native areas mirrors similar aquatic or semi-aquatic conditions.
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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