Pacific Northwest Plant Disease Management Handbook
Printed page URL:
https://pnwhandbooks.org/node/415
Plant Disease
Host and Disease Descriptions
Host and Disease Descriptions
Reviewed: March 2023
Daffodil (
Narcissus
spp.)-Nematode, Stem and Bulb
Daffodil (
Narcissus
spp.)-Smoulder
Daffodil (
Narcissus
spp.)-Virus Diseases
Daffodil (
Narcissus
spp.)-Yellow Bands
Dahlia-Bacterial Soft Rot
Dahlia-Cottony Stem Rot
Dahlia-Crown Gall
Dahlia-Flower Blight
Dahlia-Nematode, Potato Rot
Dahlia-Nematode, Root-knot
Dahlia-Powdery Mildew
Dahlia-Ringspot
Dahlia-Smut
Dahlia-Tuber Storage Rot
Dahlia-Virus Diseases
Dahlia-Wilt
Daphne-Root Rot
Daphne-Twig Blight
Daylily (
Hemerocallis
spp.)-Daylily Rust
Delphinium-Black Leaf Spot
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