This article is a list of diseases of Primulas: English primrose.

Bacterial diseases

Bacterial diseases
Bacterial fasciation Rhodococcus fascians
Bacterial soft rot Erwinia carotovora subsp. carotovora = Pectobacterium carotovorum subsp. carotovorum
Crown gall Agrobacterium tumefaciens
Pseudomonas leaf spot Pseudomonas cichorii

Pseudomonas syringae pv. primulae

Fungal diseases

Fungal diseases
Anthracnose

Colletotrichum gloeosporioides

Botrytis blight

Botrytis cinerea

Phytophthora crown and root rot

Phytophthora cactorum
Phytophthora citricola
Phytophthora parasitica

Powdery mildew

Erysiphe polygoni

Pythium root rot

Pythium irregulare
Pythium megalacanthum
Pythium spinosum
Pythium ultimum

Ramularia leaf spot

Ramularia primulae

Rhizoctonia root and crown rot

Rhizoctonia solani

Rust

Puccinia aristidae
Uromyces apiosporus

Nematodes, parasitic

Nematodes, parasitic
Bulb and stem nematode

Ditylenchus dipsaci

Foliar nematode

Aphelenchoides fragariae
Aphelenchoides ritzemabosi

Lesion nematode

Pratylenchus sp.

Root-knot nematode

Meloidogyne hapla
Meloidogyne javanica
Meloidogyne arenaria

Viral and viroid diseases

Viral and viroid diseases
Alfalfa mosaic genus Alfamovirus, Alfalfa mosaic virus (AMV)
Cucumber mosaic genus Cucumovirus, Cucumber mosaic virus (CMV)
Impatiens necrotic spot genus Tospovirus, Impatiens necrotic spot virus (INSV)
Primula mosaic genus Potyvirus, Primula mosaic virus (PrMV)
Primula mottle genus Potyvirus, Primula mottle virus (PrMoV)
Tobacco necrosis genus Necrovirus, Tobacco necrosis virus (TNV)
Tomato bushy stunt genus Tombusvirus, Tomato bushy stunt virus (TBSV)
Tomato spotted wilt genus Tospovirus, Tomato spotted wilt virus (TSWV)

Phytoplasmal diseases

Phytoplasmal diseases
Aster yellows Aster yellows phytoplasma

References

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