Disease · 23 plants in our database
Leaf spots

Which plants
Where you will find it.
Signs and protection differ by plant — the exact steps are on each plant’s page.
Anise hyssopAgastache foeniculumBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
AstilbeAstilbe ×arendsiiSpring – autumnBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Bay laurelLaurus nobilisBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Black chokeberryAronia melanocarpaLeaf spots; it may also be shoot dieback.
Protection for this plant →
Butterfly bushBuddleja davidiiBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Christmas roseHelleborus nigerSpring – autumnBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Common privetLigustrum vulgareAngular to irregular brown sunken spots with a purple margin, mainly on older leaves in warm, humid summers; usually not serious.
Protection for this plant →
Fraser photiniaPhotinia × fraseriBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
French marigoldTagetes patulaBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Garden chrysanthemumChrysanthemum × morifoliumBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
HollyhockAlcea roseaBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Lily of the valleyConvallaria majalisSpring – autumnBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Moss phloxPhlox subulataBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
New York asterSymphyotrichum novi-belgiiSpring – autumnBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
PomegranatePunica granatumBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
PrimrosePrimula vulgarisBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Saw-toothed hydrangeaHydrangea serrataBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Shasta daisyLeucanthemum × superbumBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Siberian-teaBergenia crassifoliaSpring – autumnBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Smooth hydrangeaHydrangea arborescensBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Spiked speedwellVeronica spicataBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →
Tussock bellflowerCampanula carpaticaBrown to black spots on leaves; leaves turn yellow early.
Protection for this plant →











