Foliage Stems/Twigs/Smaller Branches	PYRACANTHA - Pyracantha spp. AFFECTING FOLIAGE: CONDITION CAUSE Stippling of leaves Spider mites (Tetranychidae spp.) AFFECTING TWIGS AND SMALLER BRANCHES: CONDITION CAUSE Twig blight/dieback Fireblight (Erwinia amylovora)
Missoula County Extension Office; Missoula, Montana 59808 - Updated for 2006