Sunburn on bird of paradise
What's Happening
Direct sun exposure without acclimation causes photothermal leaf scorch on Bird of Paradise. Indoor plants adapted to diffuse light lack protective cuticle thickness and efficient photoprotective pigments, leading to irreversible cellular damage when exposed to PAR >1000 µmol/m²/s in direct afternoon sun.
How to Fix It
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1. Immediately relocate plant to bright indirect light or shade to halt further damage
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2. Trim only fully necrotic (brown, crispy) leaves at base using clean sterilized shears
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3. Maintain consistent soil moisture—not soggy—and 60-80% humidity
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4. Keep temperatures 65-85°F to support recovery
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5. Monitor for new basal growth over 4-8 weeks; fertilize lightly once growth resumes
What You'll Need
How to Prevent It
Gradually acclimate over 7-14 days starting with 1-2 hours morning sun, increasing weekly; maintain soil moisture and 50-70% humidity during transition.