How to Grow Platanus Occidentalis - Plant Care & Tips

By NorwichGardener Team   /   2024

Platanus occidentalis is a large tree that can grow up to 30m tall. it has a wide, spreading canopy and large, lobed leaves. the bark is rough and scaly, and the tree produces small, yellow-green flowers in spring. the platanus occidentalis is native to North and South America, but it has been introduced to other parts of the world, including Europe and Asia.

How to Grow Platanus Occidentalis - Plant Care & Tips

Alternative name

  • Western Plane
  • Occidental Plane
  • American Plane
  • Buttonwood
  • Cigar Tree

Common Knowledge

  • Platanus occidentalis is a deciduous tree in the Platanaceae family.
  • It is native to the eastern United States and Canada, from Maine west to Minnesota, and south to Pennsylvania and Kentucky.
  • It is commonly known as American sycamore, buttonwood, or simply sycamore.
  • The American sycamore can grow to be 50–80 feet (15–24 m) tall and 6–8 feet (8–4 m) in diameter.
  • The largest recorded tree was found in Pennsylvania and was over 100 feet (30 m) tall and 16 feet (9 m) in diameter.
  • The bark is light gray-brown and flaky, with a whitish inner bark.
  • The leaves are large, 6–8 inches (15–20 cm) long and 3–6 inches (6–12 cm) wide, with a slightly toothed margin.
  • The flowers are small, greenish-yellow, and borne in clusters.
  • The fruits are spherical, greenish-yellow balls, each containing one or two seeds.
  • The American sycamore is a popular ornamental tree and is often planted in parks and other public spaces.

Related plant:
Platanus

Planting Process

  1. For platanus occidentalis, first step is to find a good location. It should be in full sun and have well-drained soil.
  2. The second step is to prepare the planting hole. It should be twice as wide and as deep as the root ball.
  3. The third step is to remove the plant from the container. Be careful not to damage the roots.
  4. The fourth step is to place the plant in the planting hole. The top of the root ball should be level with the surrounding soil.
  5. The fifth step is to backfill the planting hole. Tamp the soil down gently as you fill.
  6. The sixth step is to water the plant deeply.
  7. The seventh step is to apply a 2-3 inch layer of mulch. This will help to keep the roots cool and moist.
  8. The eighth step is to fertilize the plant. This can be done with a general purpose fertilizer.
  9. The ninth step is to water regularly. This plant does not like to dry out.
  10. The tenth and final step is to enjoy your new plant!

Related plant:
Platanus Orientalis

Considering the Soil

About soil condition, it is deep, rich, and moist. The average soil temperature is about 68 degrees Fahrenheit. The pH level of the soil is slightly acidic. The organic matter content in the soil is high. This tree grows best in well-drained soils.

About light

Similar to other trees, the American sycamore needs sun to grow. It grows best in locations that offer full sun exposure, but it can also tolerate partial sun. The tree will grow faster and develop a denser canopy in full sun, but it will still do well in partial sun. The amount of sun that the tree needs each day depends on the climate. In cooler climates, the sycamore needs at least six hours of sun each day, while in warmer climates it can tolerate up to eight hours of sun.

The Temperature

The temperature conditions for Platanus occidentalis are quite specific. They prefer warm conditions with plenty of sunlight. However, they can also tolerate cold temperatures and shade quite well. This makes them one of the most versatile trees in terms of temperature conditions.

Humidity Aspect

Ideal humidity condition for this plant is 50%. If it is too humid, the leaves will start to yellow and drop off. The plant will also start to get fungal diseases if the humidity is too high. If the humidity is too low, the leaves will dry out and turn brown. The plant will also stop growing.

Fertilizer Requirement

Mentioning fertilizer, this kind of plant is not very demanding. A good quality all-purpose fertilizer will do the job. Keep in mind that too much fertilizer will burn the roots of the plant. As for the root, platanus occidentalis is a very deep-rooted tree. The taproot may descend as much as 6 m (20 ft) into the soil. The deep roots make the tree very tolerant to drought.

Plant Pruning

Pruning is an important part of maintaining a healthy platanus occidentalis tree. By removing dead or dying branches, you can encourage new growth and prevent the spread of disease. Proper pruning also helps to keep the tree's shape and size under control.

About Propagating

Propagation of the American sycamore (Platanus occidentalis) is typically done through rooting of cuttings taken from the tips of branches. The cuttings should be taken from vigorous, healthy growth and should be kept moist until planted. They can be planted directly in the ground or in containers filled with a moist, well-drained potting mix. Once established, the American sycamore is a fast-growing tree that does not require much care.

Plant Growth

Usually, the plant growth rate is between 1 and 2 feet per year. However, some have been known to grow as fast as 3 feet per year. The average growth rate for this species is around 1.5 feet per year.

The Problems

Common problems for this kind of plant are: 1. Brown leaves: This is caused by too much sun, water stress, or nutrient deficiency. 2. Yellow leaves: This is caused by nutrient deficiency, water stress, or pests. 3. Drooping leaves: This is caused by water stress or pests. 4. stunted growth: This is caused by water stress, nutrient deficiency, or pests.

List to Know

  • Do not forget to water your plant regularly. It is essential to keep the soil moist, but do not overwater.
  • Place your plant in an area where it will receive ample sunlight.
  • Fertilize your plant regularly using a high-quality fertilizer.
  • Prune your plant regularly to encourage new growth and to keep it looking its best.
  • Keep an eye out for pests and diseases and take action immediately if you notice any problems.
  • Regularly check the roots of your plant and make sure they are healthy and not overgrown.
  • Make sure the soil around your plant is well-draining to prevent root rot.
  • If you live in an area with cold winters, make sure to protect your plant from the cold weather.
  • Once your plant is established, you can propagate new plants from its cuttings.
  • Enjoy your beautiful plant!

Alternative Plants

  • Platanus orientalis
  • Platanus russeliana
  • Platanus x hispanica
  • Platanus x wrightii
  • Platanus kerrii
  • Platanus insignis
  • Platanus durandii
  • Platanus nebulosa
  • Platanus x hybrida
  • Platanus wikipediai

Source:
Platanus occidentalis | Landscape Plants | Oregon State University
UNF - UNF Landscape - Platanus occidentalis - American sycamore
Platanus occidentalis - Ohio State University

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Trees Category