ニューヨーク植物園のインスタグラム(nybg) - 3月8日 06時15分

As our national tree, the oak is more than an American symbol. It forms the arboreal framework of the forests, parks, and gardens of the Northeast. Unfortunately, environmental change and an increasing number of introduced pests are threatening the health of oaks throughout our region. On March 10, hear experts discuss the current challenges facing oaks and the best practices to protect and ensure their future. Reserve a seat at nybg.org/adulted #tree #oak #adulted

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