Knowledge base

Diseases & pests

Spot what troubles your plants: 70 diseases, pests and nutrient deficiencies, linked to the plants they affect.

AllDiseasePestDeficiency
PestmediumMay–Sep

Acrolepiopsis assectella

Acrolepiopsis assectella

PestmediumApr, May, Jun, Sep, Oct

Agriotes spp.

Agriotes spp.

DiseasemediumJun–Sep

Alternaria dauci

Alternaria dauci

PestmediumApr–Aug

Aphidoidea

Aphidoidea

PesthighApr–Oct

Arion vulgaris

Arion vulgaris

PesthighMar–Nov

Arvicola terrestris

Arvicola terrestris

DiseasemediumMay–Sep

Botrytis cinerea

Botrytis cinerea

PestmediumMar–Sep

Cacopsylla pyri

Cacopsylla pyri

DeficiencymediumJun–Aug

Calcium-Mangel

Calcium-Mangel

DiseasemediumJun–Sep

Colletotrichum lindemuthianum

Colletotrichum lindemuthianum

PestmediumApr–Jun

Contarinia pyrivora

Contarinia pyrivora

PesthighApr–Oct

Cydalima perspectalis

Cydalima perspectalis

PesthighMay–Sep

Cydia pomonella

Cydia pomonella

DiseasehighMay–Oct

Cylindrocladium buxicola

Cylindrocladium buxicola

PesthighApr–Sep

Delia antiqua

Delia antiqua

PesthighApr–Sep

Delia radicum

Delia radicum

DiseasemediumMay–Sep

Diplocarpon rosae

Diplocarpon rosae

PesthighJun–Oct

Drosophila suzukii

Drosophila suzukii

DeficiencymediumApr–Aug

Eisen-Mangel

Eisen-Mangel

PestmediumMay–Sep

Elophila nymphaeata

Elophila nymphaeata

PestmediumMay–Jul

Endelomyia aethiops

Endelomyia aethiops

DiseasehighApr–Aug

Erwinia amylovora

Erwinia amylovora

DiseasemediumJun–Sep

Erysiphales

Erysiphales

PestmediumJun–Oct

Graphocephala fennahi

Graphocephala fennahi