Why are my pine trees turning brown? - Christmas Trees

Knowing which species of pine you have and the time of year you first see symptoms can help you identify the problem.

Norfolk Pine 101: How to Care for Norfolk Pines

Why is my evergreen turning brown and losing needles? - Gardening at USask - College of Agriculture and Bioresources

Giant pine turning brown above my house. : r/arborists

Where to trash or recycle your live Christmas tree in Peoria, Illinois

Why are my pine trees turning brown? - Christmas Trees

Pine Wilt: A fatal disease of Scotch Pine

Reasons For A Yellowing Norfolk Pine - What To Do For Yellow Or Browning Norfolk Pine Foliage

My evergreen's needles are turning yellow/brown and falling, is my tree sick? - Breaking Ground

Help! My Potted Christmas Tree is Turning Brown: Tips for Saving Your Tree - Creative Homemaking

How to plant a living Christmas tree that'll last for many holidays

Potted christmas trees - Ask Extension

Brown Christmas Tree - can my conifer be saved? - Brown Christmas Tree - can my conifer be saved? - Ask a Gardening Question Forum - Garden Ninja: Lee Burkhill Garden Design

Why Your Evergreen Tree Might be Dying From Bottom-Up