Carpinus caroliniana

American Hornbeam

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Common Name: 

American Hornbeam

Plant Type: 

Flower color: 

Foliage color: 

Green Pink

Sun (From 0 to 5): 

Water (From 0 to 5): 

Maximum temperature: 

36°C

Minimum temperature: 

7°C

Maximum height: 

1525 cm

Maximum width: 

760 cm

American Hornbeam (Carpinus caroliniana) - Description

C. caroliniana is native to eastern North America. It can grow as a single or multiple trunked tree. It bears smooth blue-gray bark. It also bears 1 to 3 inch long leaves that turn molted yellow and red in the fall.

American Hornbeam (Carpinus caroliniana) - Blooming

C. betulus produces brown-orange or red catkins, whereas the C. caroliniana catkins are yellow. They appear in spring.

American Hornbeam (Carpinus caroliniana) - Growth

Hornbeams are deciduous trees that can reach as tall as 40 ft. tall and just as wide with time, though are typically 20'-30'. Good candidates for street trees, especially in cold winter climates. It also makes a good windbreak.

American Hornbeam (Carpinus caroliniana) - Planting

If planting for use as hedges, plant saplings at least 8'-10' apart if you do not plan on pruning. If you plan to prune heavily, plant at least 3'-6' apart.

American Hornbeam (Carpinus caroliniana) - Pest

C. betulus can be subject to scales. C. caroliniana can be subject to canker, leaf spot and scales.

American Hornbeam (Carpinus caroliniana) - Interesting facts

Known for its very hard wood, it is sometimes known as "iron-wood". One source says it is native to east Asia, particularly China. Another source says the C. betulus is native to areas in Europe and the Middle East, and C. caroliniana is native to North America. C. betulus is suitable for creating hedges and pleached canopies.

American Hornbeam (Carpinus caroliniana) - Soil and irrigation

Requires regular water. Doesn't require specialty soil, though non-alkaline soils are preferable.

Carpinus caroliniana - American Hornbeam - Photos