In this Palo Alto article, George Reno from Davey's Menlo Park office talks about why warm winter days followed by cold nights put trees at risk. 

Posted: January 13, 2026

A mixture of green and dormant trees along a small body of waterWhen people think about winter tree damage, they often picture heavy winds or rain. On the Peninsula, the wnter sun can also pose a threat — usually a more subtle one. Bright winter sunshine followed by cold nights can stress tree bark and lead to two common problems: sunscald and frost cracks.

These injuries are more than surface-level problems. Over time, they can weaken trunks, create entry points for insects and decay, and compromise a tree’s long-term health.

To continue reading this article, click here. 

For more information, contact the Menlo Park office.

The Davey Tree Expert Company provides research-driven tree services, grounds maintenance and environmental and utility infrastructure consulting for residential, utility, commercial and environmental partners in the U.S. and Canada. Established in 1880 and headquartered in Kent, Ohio, Davey has over 12,000 employees who create and deliver sustainable solutions. Davey continues to grow through expertise with the SEED Campus, its newest commitment to training, research and safety. Become part of the Davey legacy by applying today and join one of the top ten largest employee-owned companies in the U.S.

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