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Brown Spots in Laburnum
verifiedReviewed by the GreenScout Team
A ornamental hybrid tree celebrated for its abundant long chains of bright yellow pea-like flowers that cascade down the branches in late spring
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Laburnum care requirements
These care conditions are most relevant to brown spots in Laburnum. Check each one as a potential cause.
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Light
Full sun (6+ hours daily); flowers more profusely in full sun
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Water
Moderate watering; water regularly during establishment; drought-tolerant once mature
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Humidity
Moderate; no special humidity requirements
symptoms
Symptoms to look for in Laburnum
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Laburnum
- 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 Laburnum
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 Laburnum
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Laburnum
Avoid direct midday sun. Improve air circulation. Water at soil level.