GreenlyPrimrose pests and diseases: how to recognise them
Primula vulgaris
The pests, diseases and disorders recorded for primrose in our library, each with a photo and its first symptom. Every page has the full list of symptoms, organic and chemical treatment and prevention.
At a glance
| Problems in total | 5 |
|---|---|
| Pests | 3 |
| Diseases | 2 |
| Need quick action | 1 |
Pests
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Two-spotted spider miteTiny yellowish-green mites with two dark patches, white cast skins and eggs on the leaf undersides — easiest to see with a 10× hand lens.Also called: red spider mitePhoto: Gilles San Martin from Namur, Belgium, CC BY-SA 2.0, Wikimedia Commons
Vine weevilPlants wilt and die from autumn to spring because the grubs have eaten the roots; plants in pots suffer most.Also called: black vine weevilPhoto: Opuntia, CC BY-SA 3.0, Wikimedia Commons
WhiteflyFlat, oval, creamy-white scale-like nymphs on the undersides of leaves; black nymphs have been killed by a parasitic wasp.Photo: gaucho, CC BY-SA 3.0, Wikimedia Commons
Diseases
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Grey mouldSmall, almost translucent spots that turn brown and water-soaked; affected tissue goes soft, dark and dies, and buds and flowers shrivel.Photo: Schlaghecken Josef, CC BY 4.0, Wikimedia Commons.jpg/330px-Roest_op_stoksperzieboon_(Uromyces_appendiculatus_var._appendiculatus).jpg)
RustPustules are orange, yellow, brown, black or white depending on the rust; many turn dark in late summer and autumn.Photo: Rasbak, CC BY-SA 3.0, Wikimedia Commons
Which primrose problems need quick action?
These spread or do lasting harm fast; check the plants and start treatment the day you see them.
- Grey mould: On strawberries, grapes and other soft fruit a soft brown rot, often as the fruit ripens; on gooseberries whole branches die.
Plants with many of the same problems
Which plants each problem affects: sources
The links between these problems and the plant were checked against these pages.
