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Is Quercus nuttallii an evergreen tree or a deciduous tree?
Nuttall oak (Quercus nuttallii) is a deciduous tree, with an upright trunk, large branches spreading and slightly drooping, and a tower-shaped crown. It reaches up to 30 m tall, 0.3-0.9 m in diameter, with a crown spread of 12 m. It generally begins to turn red in early November each year and sheds its leaves in February of the following year. 1. What difficulties exist in large-scale planting of Nuttall oak today