ForesTree - A Guide to Tree Health

Pest and Disease Information

Torrey Pine
  • Pinus torreyana - Resistant to Oak Root Fungus, Texas Root Rot and Verticillium. Susceptible to Aphids, Beetle Borers and Spider Mites, Pitch Canker. Additional and expanded information listed below.

  • For further tree information:
       SelecTree (1082) | Silvics of North America
2 Records Found
Disease or Pest NameDescription of Disease or Pest

Pitch Canker
Fusarium circinatum

radiataPitch canker causes cankers/necrotic areas of bark on the main stem and lateral branches of affected trees. Pitch may stream from cankers. The cankers cause top kill and branch dieback. Flagging of branch...

Spruce spider mite
Oligonychus ununguis

Oligonychus_ununguisThe spruce spider mite feeds on foliage. It is a common pest of ornamentals and thrives under hot, dry conditions. The adults are green, pink, or brown and occur mostly on older needles. Needles first a...