Gooseneck loosestrife (Lysimachia clethroides)
Care, watering, light and tips for Gooseneck loosestrife on Floravia.
Quick facts
- Family: Primulaceae
- Difficulty: Easy to care for
- Watering: every 4 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Gooseneck loosestrife
Lysimachia clethroides, also known as gooseneck loosestrife or clethra loosestrife, is a vigorous perennial plant that forms dense clumps. It is notable for its distinctive white flower spikes that curve downwards, resembling a goose's neck, and its bright green foliage. It is ideal for stream banks, wild gardens, or as ground cover in moist areas.
Native range
East Asia, including China, Japan, and Korea
Care tips
This plant prefers full sun to partial shade and consistently moist, well-drained soil; it does not tolerate drought. It requires regular watering, especially in warm climates, and benefits from a substrate rich in organic matter. A common mistake is planting it in an overly dry location, which can lead to poor growth and yellowing leaves. It can be invasive under ideal conditions, so consider its spread.
How to save a dying Gooseneck loosestrife
- Warning signs
- Wilting, yellowing leaves or dry edges. Flowers not opening or falling off.
- First aid
- Check soil moisture. If dry, water deeply. If waterlogged, aerate roots or repot. Provide partial shade.
- What kills it
- Prolonged drought in summer or constant waterlogging. Does not tolerate intense direct sun.
- Can it be saved?
- Yes, if you act quickly. It's quite resilient if you correct watering and exposure.