Water Violet
Hottonia palustris
aquaticAn elegant aquatic plant featuring finely feathered submerged leaves and delicate lavender-pink flowers held above the water surface on stiff stems. It grows 12–18 inches tall and flowers from May through July, providing beauty and oxygenation to pond ecosystems. This plant prefers cool, clean water and is ideal for wildlife and fishponds.
Common Problems
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Care Guide
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Light
Full sun to partial shade; requires 5–6 hours of direct sunlight daily for optimal flowering.
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Water
Submerged growth in still or gently flowing water 12–24 inches deep; prefers clean, unpolluted water.
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Soil
Loose, slightly fertile aquatic soil or planting basket with good water circulation; not demanding.
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Fertiliser
Minimal feeding required; apply dilute aquatic fertilizer sparingly in early spring.
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Temperature
Cool-water species; prefers 50–65°F; struggles in warm stagnant conditions above 70°F.
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Humidity
Requires permanently wet conditions; crown must remain submerged; highly sensitive to drought stress.
Toxicity
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Non-toxic to humans and animals; entirely safe for aquatic environments.
Common Diseases
Common Pests
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.