How to Grow Hornbeam - Plant Care & Tips

By NorwichGardener Team   /   2024

Hornbeam is a flowering plant in the family betulaceae. it is a moderate to large deciduous tree reaching a height of 20–35 m, usually with a single trunk. the bark is smooth and pale gray, often with a greenish tinge. the buds are alternate, small and rounded, with two outer scales and two inner scales. the leaves are alternate, simple and ovate, with a serrated margin. the flowers are wind-pollinated catkins, with inconspicuous male and female flowers on the same plant. the fruit is a small, hard nut.

How to Grow Hornbeam - Plant Care & Tips

Also called

  • Blue beech
  • Ironwood
  • Musclewood
  • Water beech
  • American hop-hornbeam

Things to Know

  • Hornbeams are a type of deciduous tree in the family Carpinus.
  • There are about 30 species of hornbeam, found in temperate regions across the globe.
  • Hornbeams are known for their hard, close-grained wood, which is used in a variety of applications including furniture, flooring, and tool handles.
  • The leaves of most hornbeam species are oblong or oval-shaped, and have toothed margins.
  • The flowers of hornbeams are small and inconspicuous, and the fruit is a small nut enclosed in a prickly husk.
  • Hornbeams are typically found in woodlands, and are often used as ornamental trees in parks and gardens.
  • The common name "hornbeam" is thought to be derived from the Old English words "horn" and "beam", in reference to the tree's hard wood.
  • The European hornbeam (Carpinus betulus) is the tallest species of hornbeam, reaching up to 30 m in height.
  • The American hornbeam (Carpinus caroliniana) is the only hornbeam species native to North America.
  • Hornbeams are sometimes used as bonsai trees due to their slow growth rate and compact form.

Growing Steps

  1. For hornbeam, first step is to find a sunny spot in your garden that has well-drained soil.
  2. Prepare the soil by dugging a hole that is twice the width and depth of the root ball.
  3. Place the hornbeam tree in the hole so that the top of the root ball is level with the soil surface.
  4. Backfill the hole with the excavated soil, tamping it down as you go.
  5. Water the tree deeply immediately after planting.
  6. Apply a 2-inch layer of mulch around the tree, but not touching the trunk.
  7. Water the hornbeam tree regularly during the first growing season to keep the soil moist but not soggy.
  8. Fertilize the tree in early spring with a balanced fertilizer.
  9. Prune the hornbeam tree in late winter or early spring to shape it or remove any damaged or diseased branches.
  10. Enjoy your beautiful hornbeam tree!

Related plant:
Hornbeam Tree

Soil Requirement

About soil condition, Hornbeam can adapt to a wide range of soil conditions, from very dry to very wet. It can even tolerates sites that are seasonally wet or flooded. However, it prefers deep, well-drained, moist soils.

Light condition

So, like the other trees, the hornbeam requires sunlight in order to grow. However, it is tolerant of shady conditions and can even grow in full shade. This makes it a good choice for shady areas of the landscape. The hornbeam also has a relatively high drought tolerance.

Ideal Temperature

The temperature condition of the hornbeam is extremely important to its growth and development. If the temperature is too hot, the leaves will wither and the tree will not produce fruit. If the temperature is too cold, the tree will not produce flowers. The ideal temperature range for the hornbeam is between 18 and 24 degrees Celsius.

Humidity Requirement

Ideal humidity condition for this plant is 50-60%. If the humidity is too low, the leaves will start to turn brown and crisp. If the humidity is too high, the leaves will start to turn yellow and drop off.

The Fertilizer

Mentioning fertilizer, this plant doesn't need a lot. In fact, too much fertilizer will produce lots of leaves but few flowers. If you want to give your plant a nutrient boost, compost is a great option. As for the roots, they're quite sensitive to disturbance. So, when transplanting or repotting, be extra careful not to damage them.

About light

Pruning hornbeam is best done in late winter or early spring. This will help to ensure that the plant puts out new growth in the spring. You should prune back any dead or diseased branches first. Then, you can prune back any branches that are growing in an undesirable direction.

The Propagation

Propagation is generally by seed, sown in autumn in a cold frame. The seed germinates in the following spring. When large enough to handle, the seedlings are transplanted to their permanent positions in late spring or early summer, after the last expected frosts. Cuttings of half-ripe wood, 7–10 cm (3–4 in) long, taken in July/August and autumn, root readily if given bottom heat.

Growth Rate

Usually, the plant growth rate measurements place the average annual growth rate of the hornbeam at between 1 and 2 feet. However, individual trees have been known to grow as much as 4 feet in a single year. The hornbeam is a fast-growing plant that can reach its full potential size in just a few years.

Common Problems

Common problems for this kind of plant are powdery mildew, rust, and leaf spot. These diseases can be controlled with fungicide sprays. Aphids and Japanese beetles may also feed on the leaves, causing damage.

Tips on Growing

  • Remember to water your hornbeam regularly, especially during its first growing season.
  • Fertilize your hornbeam every few weeks during the growing season.
  • Prune your hornbeam regularly to encourage new growth and maintain its shape.
  • Place your hornbeam in an area that receives full sun to partial shade.
  • Protect your hornbeam from strong winds by planting it in a sheltered location.
  • Be on the lookout for pests and diseases that can affect your hornbeam.
  • Harvest the leaves of your hornbeam regularly to use in cooking or as a decoration.
  • Use caution when handling hornbeam wood, as it can be quite sharp.
  • Cut back your hornbeam in late winter or early spring to encourage new growth.
  • Enjoy the beautiful foliage and unique form of your hornbeam plant!

Similar Plants

  • Hoarbeemde (Dutch)
  • Hoar-beam (English)
  • Hoarbeam or Harbeam (English)
  • Hornbeame (English)
  • Hornbeemde (Dutch)
  • Hornbeemd (Dutch)
  • Hornbeam (English)
  • Hornbeams (English)
  • Hornbeem (Afrikaans)
  • Bois Jouin (French)

Source:
American Hornbeam | University of Maryland Extension - UMD
American Hornbeam - MSU Extension
Hornbeam, American (Musclewood) | Nebraska Forest Service

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Reviewed & Published by Richelle
Submitted by our contributor
Trees Category