Native to North America, Quercus macrocarpa—commonly known as Burr Oak or Mossycup Oak—is a majestic and long-lived deciduous tree valued for its resilience and distinctive appearance. It features deeply lobed leaves and large, fringed acorns. The tree has a broad, spreading form with rugged bark, making it a striking feature tree or shade provider.
Exceptionally hardy, it tolerates drought, wind, pollution, and a range of soil types. Burr Oak is a reliable choice for tough climates and large spaces.
- Flowers: Yellow-green catkins inconspicuous, spring to early summer, followed by up to 5 cm long acorns
- Size: About 20–25 m tall × 15–20 m wide
- Uses: Shade tree, windbreak, large landscape feature tree
- Features: Large acorns, bold foliage, drought and cold hardy, strong and durable wood
- Also known as: Mossycup Oak, Mossy Cup Oak, Blue Oak, Bur Oak
References include:
Missouri Botanical Garden, USDA Forest Service, Morton Arboretum, Plants For A Future (PFAF)
Phillips, R. (1978) Trees in Britain, Europe and North America. Macmillan Reference, London.
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