The plant does not need that leaf to survive if others are healthy. Energy goes to new growth. The cut heals quickly. No special treatment needed beyond cinnamon.
Phalaenopsis Leaf Bleaching and Possible Root Rot
Mealybug Infestation on Orchid Leaves: Aggressive Treatment Protocol
Mushy, Smelly Orchid Leaf: Bacterial Rot from Bad Watering Practices
Identifying and Treating Insect Damage on Orchid Leaves
Mealybug Invasion on 35 Orchids: Full-Scale Treatment
First Phalaenopsis: Diagnosing Black Leaf Spots—Sunburn vs. Fungus
Encouraging Blooms on a Mature Phalaenopsis Orchid
Orchid Keikis: What They Are, When to Remove & How to Pot Successfully
Cymbidium Leaf Spots & Tip Necrosis: Fungal Management
Propagating a Broken Orchid Stem: Keiki or Water Method?
Cymbidium Black Leaf Tips: Salt Buildup & Fertilizer Fix
Identifying a Suspicious Leaf Spot on Phalaenopsis
White Mold on Sphagnum Moss: Repot Phalaenopsis in Bark, Check Oncidium ID
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