Greenly Garden

Peach pests and diseases: how to recognise them

Prunus persica

The pests, diseases and disorders recorded for peach 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 total12
Pests5
Diseases5
Growing conditions2
Need quick action2

How to grow peach · All pests and diseases

Pests

Diseases

Growing conditions

Which peach problems need quick action?

These spread or do lasting harm fast; check the plants and start treatment the day you see them.

  • Brown rot and blossom wilt: Sunken cankers may form on twigs where the infection spreads from flowers or fruit.
  • Honey fungus: Clumps of honey-coloured mushrooms around stumps or over dead roots in late summer and autumn — not every year, and plants may die before any appear.

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.

  1. rhs.org.uk/biodiversity/plum-moth
  2. caps.ceris.purdue.edu/wp-content/uploads/2025/07/Grapholita-funebrana-stone-fruit-manual-d
  3. ipm.ucanr.edu/agriculture/peach/san-jose-scale/
  4. extension.umd.edu/resource/scale-insects-indoor-plants
  5. ipm.ucanr.edu/PMG/PESTNOTES/pn7408.html
  6. rhs.org.uk/biodiversity/glasshouse-red-spider-mite
  7. ipm.ucanr.edu/PMG/PESTNOTES/pn7405.html
  8. ipm.ucanr.edu/PMG/PESTNOTES/pn7473.html
  9. rhs.org.uk/biodiversity/tortrix-moth-caterpillars
  10. rhs.org.uk/disease/brown-rot
  11. rhs.org.uk/disease/blossom-wilt
  12. rhs.org.uk/disease/honey-fungus
  13. rhs.org.uk/advice/pdfs/honey-fungus-host-list.pdf
  14. extension.psu.edu/cytospora-canker-of-stone-fruits-in-the-home-fruit-planting
  15. pnwhandbooks.org/plantdisease/host-disease/apple-malus-spp-cytospora-canker
  16. rhs.org.uk/disease/peach-leaf-curl
  17. es.wikipedia.org/wiki/Taphrina_deformans
  18. ipm.ucanr.edu/home-and-landscape/shot-hole-or-coryneum-blight/
  19. en.wikipedia.org/wiki/Shot_hole_disease
  20. henderson.ces.ncsu.edu/news/pest-alert-gummosis-in-cherries-peaches-and-plums/
  21. extension.illinois.edu/blogs/good-growing/2026-01-30-exploding-trees-closer-look-frost-cra
  22. extension.usu.edu/forestry/publications/utah-forest-facts/021-sunscald-injury-or-southwest