





First bait deployment at Dogfish Creek by Master Gardener volunteers March 9, 2010. Poulsbo, WA

| Baiting period | Bait leaf spp. | Phytophthora spp. and others identified |
|
1
| Rhododendron | P. gonapodyides (6), unknown (2) |
|
1
| Cherry laurel (Prunus laurocerasus) | no growth |
|
2
| Rhododendron | P. gonapodyides (6), Pythium spp. (2) |
|
2
| Viburnum davidii | unknown (2) |
|
3
| Rhododendron | P. gonapodyides (8), unknown (4) |
|
3
| Common ivy (Hedera helix ) | P. gonapodyides (2), unknown (1) |
|
4
| Rhododendron | P. gonapodyides (7), unknown (2) |
|
4
| Rhododendron (unknown hybrid) | P. gonapodyides (1), unknown (1) |
|
5
| Rhododendron | |
|
5
| Cherry laurel (Prunus laurocerasus) | |
|
6
| Rhododendron | P. gonapodyides (6), unknown (2) |
|
6
| Common ivy (Hedera helix ) | unknown (2) |
Liberty Bay/Miller Bay water quality report Kitsap County Health District 2024
WSU Puyallup Research & Extension Center
2606 West Pioneer, Puyallup, WA, 98371-4998 USA
Last updated 9/24/2025