|
Susceptibility of Conifer Seedlings to Phytophthora Root Rot* |
|
Highly Tolerant |
|
Western Redcedar |
|
Lodgepole Pine |
|
Ponderosa Pine |
|
Western Larch |
|
Tolerant |
|
Incense Cedar |
|
Sitka Spruce |
|
Engelmann Spruce |
|
Western White Pine |
|
Sugar Pine |
|
Susceptible |
|
White Fir |
|
Grand Fir |
|
Pacific Silver Fir |
|
Douglas-fir |
|
Highly Susceptible |
|
Mountain Hemlock |
|
Western Hemlock |
|
Noble Fir |
|
California Red Fir |
|
* Reference Campbell, S.J. and Hamm, P.B. 1989. Susceptibility of Pacific Northwest conifers to Phytophthora root rot. Tree Planters’ Notes 40:15-18. |
Susceptibility of Conifer Seedlings to Phytophthora Root Rot
Reviewed: March 2023