Lysimachia clethroides

Gooseneck Loosestrife

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Common Name: 

Gooseneck Loosestrife

Plant Type: 

Flower color: 

Foliage color: 

Green

Sun (From 0 to 5): 

Water (From 0 to 5): 

Maximum temperature: 

36°C

Minimum temperature: 

7°C

Maximum height: 

90 cm

Maximum width: 

90 cm

Gooseneck Loosestrife (Lysimachia clethroides) - Description

L. clethroides is native to China, Korea, and Japan. It's stems are clothed with pointed olive green leaves to 5 inches long. It bears flower spikes that are densely packed with tiny white blooms that grow to lengths of 6 to 8 inches in length.

Gooseneck Loosestrife (Lysimachia clethroides) - Blooming

Five petaled flowers that are usually yellow or white. Starry to cup or saucer shaped. Blooms are born singly or in racemes or panicles.

Gooseneck Loosestrife (Lysimachia clethroides) - Growth

Perennials and shrubs. Perennials range from erect, clump forming to creeping ground covers. Leaves are simple. Grows best in full sun or partial shade. High-growing species may require support.

Gooseneck Loosestrife (Lysimachia clethroides) - Planting

Divide plants in spring or fall or root cuttings in spring or summer. Plants self-sow.

Gooseneck Loosestrife (Lysimachia clethroides) - Pest

Rust and leaf spot occur sometimes.

Gooseneck Loosestrife (Lysimachia clethroides) - Interesting facts

Members of this genus can be native to Europe, Asia, North America, and South Africa. Some species are invasive. Even a small portion of their roots, if cut, can grow into an entirely new plant.

Gooseneck Loosestrife (Lysimachia clethroides) - Soil and irrigation

Rich, well-drained, evenly moist soil. Needs constantly moist soil that does not dry out during the summer. Can grow in bog gardens. Does not tolerate drought.

Lysimachia clethroides - Gooseneck Loosestrife - Photos