What is eating my arborvitae?
What is making your arborvitae brown? Bagworm is the likely culprit. Bagworm is the second greatest cause of damage to arborvitae in Massachusetts, outdone only by deer. The bagworm larva starts feeding in June, when it can go unnoticed. Insecticide spraying must be done in June before the larva is too large. This larval stage […]