Thuja trees also turn brown when the soil is poor or fungal diseases occur. Pests, pet urine, and frost damage can also cause ...

Protection: in winter, protect young thuja trees with agrotextile fabric. You can also use sprays. A homemade solution can be ...

Bark: – often gray/brown with some reddish undertones; fibrous; as the tree ages and the trunk widens in diameter, the bark begins to peel more aggressively and the fibrous appearance becomes more ...