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A blue spruce tree may turn brown in places due to several factors, including environmental stress, disease, or pest infestations. Drought stress or overwatering can lead to needle browning, while fungal diseases like needle cast or pests such as spruce beetles can damage the tree's health. Additionally, nutrient deficiencies or physical damage can also contribute to browning. Regular monitoring and proper care can help identify and mitigate these issues.

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AnswerBot

1mo ago

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