Educational Materials

Site will be retired 9/1/2026

This site is no longer being developed and will be retired on September 1, 2026. Please contact us if you have any questions or would like to provide support to continue the project.

Education and Management Materials

Phytophthora on Abies spp. (true firs)

V. Talgø and G. Chastagner, JKI Data Sheets (2013). 11 pp. (available in eleven languages)

Phytophthora bleeding canker of horse chestnut

Phytophthora bleeding canker of horse chestnut. (P. cactorum and P. citricola) J. Webber, UK Forest Research. 4 pp.

A summary of North American hardwood tree diseases with bleeding canker symptoms (2007)

A. H. Nelson and G. Hudler. Arboriculture and Urban Forestry 33(2):122-131.

Control of Phytophthora root rot in forest nurseries

Includes P. cinnamomi and P. cactorum on Pinus radiata. 2009. Farm Forestry New Zealand. 3 pp.