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Brown Spots in Arrowhead
verifiedReviewed by the GreenScout Team
A distinctive aquatic plant notable for its arrow-shaped leaves and delicate three-petaled white flowers borne on tall stems
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Arrowhead care requirements
These care conditions are most relevant to brown spots in Arrowhead. Check each one as a potential cause.
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Light
Full sun to partial shade (5+ hours of direct sunlight promotes flowering)
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Water
Thrive in shallow water 6–18 inches deep; can also grow in boggy soil at water's edge
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Humidity
Requires permanently high moisture and wet conditions; unsuitable for dry environments
symptoms
Symptoms to look for in Arrowhead
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Arrowhead
- fiber_manual_recordFungal leaf spot
- fiber_manual_recordSunburn
- fiber_manual_recordBacterial blight
- fiber_manual_recordCold damage
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How to diagnose brown spots in Arrowhead
Sunburn: bleached patches facing light source. Fungal: brown spots with rings. Bacterial: water-soaked spots turning brown.
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How to treat brown spots in Arrowhead
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Arrowhead
Avoid direct midday sun. Improve air circulation. Water at soil level.