Many of the diseases, pathogens and pests that affect the tea plant (Camellia sinensis) may affect other members of the plant genus Camellia.
Bacterial diseases
| Bacterial diseases | |
|---|---|
| Bacterial canker | Xanthomonas campestris pv. theicola Xanthomonas gorlencovianum |
| Bacterial shoot blight | Pseudomonas avellanae pv. theae |
| Crown gall | Agrobacterium tumefaciens |
Fungal diseases
| Fungal diseases | |
|---|---|
| Anthracnose | Colletotrichum theae-sinensis |
| Armillaria root rot | Armillaria mellea |
| Bird's eye spot | Cercoseptoria ocellata |
| Black blight | |
| Black root rot | |
| Black rot | Ceratobasidium sp. |
| Blister blight[1] | |
| Botryodiplodia root rot | Lasiodiplodia theobromae |
| Brown blight[1] | Glomerella cingulata |
| Brown root rot | Phellinus noxius |
| Brown spot | Calonectria colhounii |
| Brown zonate leaf blight | |
| Bud blight | Phoma theicola |
| Charcoal stump rot | Ustulina deusta |
| Collar and branch canker | |
| Collar rot | Rhizoctonia solani |
| Copper blight | |
| Damping-off | Cylindrocladium floridanum |
| Dieback | Leptothyrium theae |
| Gray blight[1] | Pestalotiopsis theae |
| Gray mold | |
| Gray spot | Phyllosticta dusana |
| Horse-hair blight[1] | Marasmius crinis-equi |
| Leaf spot | Calonectria pyrochroa |
| Leaf scab | |
| Macrophoma stem canker | |
| Net blister blight | |
| Pale brown root rot | Pseudophaeolus baudonii |
| Phloem necrosis | Phloem necrosis virus (Camellia Virus 1) |
| Phyllosticta leaf spot | |
| Pink disease | |
| Poria root rot and stem canker | |
| Purple root rot | |
| Red leaf spot | Phoma theicola |
| Red root rot | Ganoderma philippii |
| Red rust (alga)[1] | Cephaleuros virescens |
| Rim blight | Cladosporium sp. |
| Root rot | Cylindrocarpon tenue |
| Rough bark | Patellaria theae |
| Sclerotial blight | Sclerotium rolfsii |
| Shoot withering | Diplodia theae-sinensis |
| Sooty mold | Capnodium footii |
| Stump rot | |
| Tarry root rot | Hypoxylon asarcodes |
| Thorny stem blight | |
| Thread blight | |
| Twig blight | Patellaria theae |
| Twig dieback, stem canker[1] | |
| Velvet blight | Septobasidium bogoriense |
| Violet root rot | Sphaerostilbe repens |
| White root rot | Rigidoporus microporus |
| White scab | Elsinoe leucospila |
| White spot | Phyllosticta theifolia |
| Wood rot | Hypoxylon nummularium |
| Xylaria root rot | Xylaria sp. |
Nematodes, parasitic
| Nematodes, parasitic | |
|---|---|
| Burrowing nematode | |
| Dagger nematode | |
| Lance nematode | |
| Mature tea nematode | |
| Pin nematode | |
| Reniform nematode | |
| Root-knot nematode | Meloidogyne arenaria |
| Root lesion nematode | |
| Sheath nematode | |
| Spiral nematode | Helicotylenchus dihystera |
| Stunt nematode | Tylenchorhynchus sp. |
Lepidoptera (butterflies and moth) pests
| Lepidoptera (butterflies and moth) pests | |
|---|---|
| Case-bearer species | Coleophora scaleuta |
| Case-bearer species | Coleophora vigilis |
| Ghost moth species | Endoclita malabaricus |
| Ghost moth species | Endoclita punctimargo |
| Ghost moth species | Endoclita purpurescens |
| Ghost moth species | Endoclita sericeus |
| Willow beauty | Peribatodes rhomboidaria |