A homeowner notices white spots on maple leaves and perfectly spaced rows of holes on a tulip tree trunk. These are unrelated problems with different causes.
The evenly spaced, linear holes are classic yellow-bellied sapsucker (a woodpecker) feeding wells. They drill rows to drink sap and eat insects attracted to it. Damage is usually cosmetic but can stress young trees. Deter with reflective tape or netting if severe.
White spots could be:
Send a clear, close-up photo of affected leaves for accurate ID. Review focus on a computer before sending.
Rake and destroy fallen leaves in winter to reduce fungal carryover. Ensure both trees are watered during drought and mulched properly.
Japanese Maple Honeydew and Sooty Mold: Aphid or Scale Infestation
Multiple Tree Decline: Red Maple, Rhododendron, Magnolia, Japanese Maples
Maple Tree Multiple Spot Syndrome: Insect, Fungus, and Algae Complex
Maple Leaf Galls: Insect-Caused Bumps on Autumn Blaze Maple
Northern Tooth Fungus on Maple: Hard White Ooze Confirmed
Sunset Maple Bare Branches: Normal Canopy Habit or Borer Swelling
Japanese Maple Leaf Spots: Identifying and Managing Phyllosticta
Maple Cottony Scale Infestation: Large Tree Management Strategy
Crabapple Leaf Drop After Heavy Rain: Temperature Shock or Slugs?
Maple Leaf Galls: Harmless Insect Structures, No Human Risk
Maple Leaf Scorch from Excess Rain: No Spray Needed This Late
Mature Tulip Poplar Limb Drop: Heart Rot Ecology
White Spots on Maple Trunks: Harmless Lichens vs. Fungal Leaf Loss
Bark Peeling and Leaf Spots on Young Maple: Decay Risk and Ants
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