A fungus that turns camellia, azalea, and rhododendron blooms brown and mushy, though leaves stay healthy.

Petals develop brown, water-soaked spots or blotches that spread until the whole flower turns brown and collapses. Blooms drop early, but the leaves and stems on the same plant look perfectly normal.
Shows up during bloom time — late winter to early spring for camellias, and spring for azaleas and rhododendrons.
Affects the flowers of camellias, azaleas, and rhododendrons.

A common fungal disease of roses that causes spotted, yellowing leaves and early leaf drop, weakening the plant over time.

A tiny sap-sucking bug that leaves azalea leaves speckled and pale. Bad infestations make plants look sickly all season.

A beetle larva that chews roots of container and bedding plants, causing wilting or collapse plant by plant.

A fungus that needs both cedar/juniper and crabapple-type trees to complete its cycle, causing ugly spots and galls.