Test PB Collection: FTE

2026 WTFD Regional MeetingThursday January 15, 20269:00AM to 3:30 PMFiloli Center, Woodside CA            

Report Forms and Manuals Forms and ManualsITFD User Guide TF form...

How to Become a Cooperator (to report a tree that has failed in California, and soon, Hawaii, Nevada and Arizona) It's easy.

International Society of Arboriculture WCISA: Western Chapter; International Society of Arboriculture ASCA - American Society of Consulting Arborists Forest Pathology and Mycology Laboratory Wood Decay Diagnostic Research Project SelecTree - A Tree Selection System for California (must have image lo...

1/8/2025 Report Count :6766 Most commonly reported genera : Quercus (1554), Pinus (1132), Eucalyptus (838), Hesperocyparis (348), Acacia (220) Next most commonly reported genera : Fraxinus (211), Ulmus (207), Liquidambar (169), Cedrus (142), Sequoia (131), Pseudotsuga (75), Calocedrus (72), Umbellul...

Post your comment or question here. Archived questions and answers from the old web site are available.

Species profiles will be added to this section as they become available. Also, included here are summaries of: Monterey pine, Pinus radiata, data for 1994 and 2010 Coast live oak, Quercus agrifolia, data for 1995, 1996, 2010 and 2014.

Larry, Katherine and IgorKatherine Jones CTFRP Database Manager P.O. Box 725 Larkspur CA, 94977-0725 treefail@mac.com Dr. Larry Costello CTFRP Principal Investigator UCCE Horticulture Advisor Emeritus lrcostello@ucanr.edu or larryoracleoak@me.com Dr.

Date: Mar 11, 2010 Name: Chester Chesbro Someone told me that municipalities are beginning to systematically remove carobs (ceratonia siliqua) as street trees because they are prone to heart decay and failure. I am looking for confirmation of that.

01/29/14 Valley oak profile from the winter 2013 issue of Western Arborist with thanks to WCISA and Western Arborist Magazine.