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Yellow Loosestrife

Lysimachia punctata

outdoor

Lysimachia punctata is a vigorous perennial with bright yellow flowers arranged in distinctive whorled spikes along sturdy upright stems. Known for its spreading habit and prolific blooming in summer, it's an excellent choice for adding cheerful color to moist borders and naturalized plantings. This robust plant can be invasive in some regions, so it requires management to prevent it from overwhelming neighboring plants.

Yellow Loosestrife

Common Problems

Select the problem your Yellow Loosestrife is experiencing to get a treatment guide.

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Yellow Leaveschevron_right
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Brown Spotschevron_right
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Slow Growthchevron_right
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Wiltingchevron_right

Care Guide

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Light
Full sun to partial shade; blooms most prolifically in full sun with at least 6 hours direct light
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Water
Moderate to consistent moisture; prefers moist soil but tolerates drier conditions once established
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Soil
Well-draining, fertile soil; adaptable to most soil types including slightly acidic to neutral
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Fertiliser
Light feeding in spring; avoid excessive nitrogen which promotes leafy growth over flowers
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Temperature
Hardy perennial tolerating cold winters; performs well in cool to moderate climates
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Humidity
Moderate humidity suitable; tolerates average to humid conditions without special requirements

Toxicity

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Non-toxic plant safe for pets and children

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.