Disease · 4 plants in our database
Pear rust
Gymnosporangium sabinae
4 plants in our database
Which plants
Where you will find it.
Signs and protection differ by plant — the exact steps are on each plant’s page.
Callery pearPyrus calleryanaIn summer and early autumnBright orange spots on the upper side of leaves, later brown outgrowths on the underside; it also needs juniper.
Protection for this plant →
Common pearPyrus communisIn summer and early autumnBright orange spots on the upper side of leaves, later brown outgrowths on the underside; it also needs juniper.
Protection for this plant →
SavinJuniperus sabinaGalls on the juniper, orange spots on the pear; the juniper is the source of infection.
Protection for this plant →
Willow-leaved pearPyrus salicifoliaIn summer and early autumnBright orange spots on the upper side of leaves, later brown outgrowths on the underside; it also needs juniper.
Protection for this plant →