Animal Damage

• Yellow-bellied Sapsucker (Sphyrapicus varius)

Environmental Damage

• Drought ()
• Drowning and Edema ()

Fungal Disease

• Brown Spot (Mycosphaerella dearnessii (Scirrhia acicola))
• Cankers on Pine (Botryosphaeria spp. and other canker fungi)
• Diplodia Tip Blight & Canker (Diplodia pinea (Sphaeropsis sapinea))
• Lophodermium Needle Cast (Lophodermium sp.)
• Sooty Mold (Numerous genus and species)
• Wood Rots and Decays (Many genus and species involved)

Insect Damage

• European Pine Sawfly (Neodiprion sertifer)
• European Pine Shoot Moth (Rhyacionia buoliani)
• European Pine Shoot Moth & Nantucket Pine Tip Moth ()
• Nantucket Pine Tip Moth (Rhyacionia frustrana)
• Northern Pine Weevil (Pissodes approximatus)
• Pales Weevil (Hylobius pales)
• Pine Needle Scale (Phenacaspis pinifoliae)
• Pine Root Collar Weevil (Hylobius radicis)
• Pine Sawfly (Neodiprion lecontei)
• Pine Tortoise Scale (Toumeyella parvicrnis)
• Pitch Mass Borer (Synanthedon pini)
• Zimmerman Pine Moth (Dioryctria zimmermani)

Nematode Damage

• Pine Wilt (pinewood nematode) (Bursaphelenchus xylophilus)

Pine wilt nematode and Diplodia (Sphaeropsis) tip blight (both can be quite serious on this species).