Two young jacarandas indoors dropped leaves and oozed sap after central heating was left on. Causes: hot, dry air currents and light change from outdoor to indoor conditions.
Could be stress response or insect damage. If no holes, likely stress-related. Monitor; don't seal wounds.
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Sudden Tree Death: Need Species ID to Diagnose
Identifying a Braided-Trunk Indoor Tree
Why a 10-Year Jacaranda from Seed Won't Bloom
Common Diseases of Weeping Willow Trees and Their Management
Golden Weeping Willow: Majestic Beauty for Large Waterfront Landscapes
Identifying and Managing Slime Flux (Bacterial Wetwood) in Mature Cottonwoods
Redwood Top Dieback: Internal Decay, Monitor for Hazard
Jacaranda in Pot with Trunk Fungus: Need Clearer Photos, But Moving Indoors for Winter May Help
Mature Weeping Cherry Decline: Sap, Borers, Cankers, and Winter Injury
Lichens on Trees: Harmless Indicators of Stress, Not Killers
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