Symptoms (all leaves yellowing from tips, including new growth) suggest root issue: root-bound or root rot from overwatering.
Contact a Florida bamboo specialist: Lewis Bamboo. They know local conditions, soils, and pests.
Sooty Mold on Crepe Myrtle & Gardenia: Aphid Control
Black Film on Multiple Trees: Sooty Mold from Scale/Aphids
Lucky Bamboo Yellowing: Sunburn, Water Quality & Revival
Black Spots on Philodendron Xanadu: Harmless or Scale Insects?
Spiked Palm Yellowing Lower Leaves: Overwatering Suspect
Gardenia Sooty Mold: Control Aphids, Wash Off Mold
Brazilian Red Cloak Leaf Damage: Environmental Stress, Not Disease
Lemon Tree Yellow Spots: Sunburn, Not Disease
Overwatering Causes Black Tip Rot in Pachypodium (Madagascar Palm)
Sooty Mold on Houseplants: Amaryllis and Ficus
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