Assessing a Large Oak's Decline: When to Call a Forester

A Hartsville, SC homeowner's 50+ year old oak turned brown in August, dropped leaves, and shows only small buds this spring—no leaves while nearby oaks are fully leafed out. Arborists haven't responded.

Signs of Irreversible Decline

• Complete summer browning + early leaf drop = severe stress (drought, root damage, vascular disease).
• Failure to leaf out on schedule while conspecifics do = likely dead cambium.
• No obvious lightning strike or disease signs doesn't rule out root rot, construction damage, or herbicide injury.

Immediate Action

Contact the South Carolina Forestry Commission for a free on-site evaluation by a state forester. They can perform a scratch test (green cambium = alive), assess root collar, and recommend removal if hazardous.

Why Delay Is Risky

• Dead oaks become brittle; large limbs can fail without wind.
• Removal cost increases with decay progression.
• Liability if tree damages property or injures someone.

Finding Help

SC Forestry Commission contacts: state.sc.us/forest/contact.htm. If unresponsive, hire an ISA-certified arborist (ISA Arborist Search: isa-arbor.com).

Given the description, this tree is likely dead or mortally compromised. Prioritize professional assessment and budget for removal.