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
Coriander and Cilantro (
Coriandrum sativum
)-Fusarium Wilt
Crocosmia-Corm Rot
Cucumber (
Cucumis sativa
)-Black Root Rot
Fir, True (
Abies
spp.)-Neonectia Canker
Freesia-Corm Rot
Geranium (
Pelargonium
spp.)-Cutting Rots
Hazelnut (
Corylus avellana
)-Sooty Mold
Hemlock (
Tsuga
spp.)-Drought Injury
Hemlock (
Tsuga
spp.)-Wood Decay
Hydrangea-Nematode, Foliar
Larch (
Larix
spp.)-Wood Decay
Oak (
Quercus
spp.)-Frosty Mildew
Orchid-Leaf Spots
Parsley (
Petroselinum crispum
)-Bacterial Leaf Spot
Parsley (
Petroselinum crispum
)-Damping-off
Parsley (
Petroselinum crispum
)-Root Rot
Parsley (
Petroselinum crispum
)-Septoria Leaf Spot
Pear (
Pyrus
spp.)-Anthracnose (Bull's-eye Rot)
Pear (
Pyrus
spp.)-Perennial Canker (Bull's-eye Rot)
Peony (
Paeonia
spp.)-Peony Red Spot
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