How to Grow Melaleuca Tree - Plant Care & Tips

By NorwichGardener Team   /   2024

Melaleuca tree is a plant that is native to Australia and it is also known as the paperbark tree. The tree has white flowers and it grows to a height of 30 meters. The tree is used for its timber and for its oil. The oil is used in aromatherapy and it is also used in cosmetics.

How to Grow Melaleuca Tree - Plant Care & Tips

Also known as

  • Callistemon lanceolatus
  • Melaleuca quinquenervia
  • Melaleuca cajuputi
  • Melaleuca leucadendron
  • Melaleuca viridiflora

Good to Know

  • The melaleuca tree is a native of Australia and Tasmania.
  • It can grow up to 30 metres tall.
  • The leaves are used to make an essential oil that has a range of medical applications.
  • The tree can be used as a windbreak or hedge.
  • It is tolerant of poor soils and can grow in saline conditions.
  • The wood is very hard and is used for a range of purposes including fence posts and railway sleepers.
  • The tree is an important source of honey for beekeepers.
  • The leaves are also used as a herbal tea.
  • The essential oil is used in a range of cosmetics and household products.
  • The tree is considered an invasive species in some parts of the world.

Growing Steps

  1. For melaleuca tree, first step is to find a location where the tree can get sunlight for most of the day.
  2. Then, dig a hole that is twice the diameter and depth of the tree’s root ball.
  3. After that, place the tree in the hole and backfill it with the excavated soil.
  4. Next, water the tree deeply and regularly for the first few months.
  5. Once the tree is established, it will need less water.
  6. Fertilize the tree every year in spring with a balanced fertilizer.
  7. Prune the tree as needed to shape it and remove any damaged or diseased branches.
  8. The tree will produce flowers and seed pods, which can be left on the tree or removed.
  9. If the tree is grown in an area with cold winters, it may need to be protected from frost damage.
  10. Melaleuca trees can be propagated from seed or cuttings.

Related plant:
Melaleuca Quinquenervia

The Soil

About soil condition, melaleuca tree grow best in well-drained soils, such as those found near creeks or on slopes. They are not particular about soil type but prefer a neutral to slightly acidic pH. They also do not tolerate wet feet and will quickly succumb to root rot if their roots are waterlogged.

About light

Not too different with other plants, the melaleuca tree needs sun to grow. However, it is not as picky as some plants when it comes to how much sun it needs. The tree can grow in both full sun and partial sun.

Ideal Temperature

The temperature condition that is most conducive to the growth of the melaleuca tree is a warm climate. This tree does best in an environment where the temperature is between 60 and 80 degrees Fahrenheit. If the temperature gets too cold, the tree will not be able to grow properly. If the temperature gets too hot, the tree will not be able to produce the necessary amount of leaves and branches.

Humidity Aspect

Ideal humidity condition for this plant is 40-60%. The best way to provide the Melaleuca tree with the necessary humidity is by grouping several plants together and by using a humidifier. Misting the leaves on a regular basis will also help to provide the tree with the humidity it needs. If the air in your home is too dry, the leaves of the Melaleuca tree will begin to turn brown and drop off.

Fertilizer Requirement

Regarding fertilizer, this family of plant isadaptable to many different types however they do prefer phosphate andnitrogen-rich fertilizers. It is generally recommended to fertilize inthe early spring and again in late summer or early fall. As for watering,these plants prefer to have moist soil but they will tolerate periods ofdrought. It is best to water deeply and less frequently as opposed tolight, frequent watering. Lastly, when it comes to the root system,these plants have a taproot system which means they have a deep, singlemain root with smaller lateral roots branching off to the sides. Thismakes them quite drought tolerant as their roots can reach down deep intoavailable water reserves.

Plant Pruning

Pruning a melaleuca tree is important to maintain its growth and prevent it from becoming too large. The best time to prune is in late winter or early spring before new growth begins. To prune a melaleuca tree, start by removing any dead or diseased branches. Cut back any branches that are growing inwards towards the trunk of the tree. Next, cut back any branches that are crossing or rubbing against other branches. Finally, cut back any branches that are longer than the others. Pruning a melaleuca tree may seem like a lot of work, but it is important to do it regularly to maintain its health and prevent it from becoming too large.

Plant Propagation

Propagation of melaleuca trees is relatively easy and can be done through rooting cuttings or by seed. Cuttings should be taken from new growth and placed in moist, well-drained soil. Melaleuca seeds can be collected from the cones of the tree and sown in a seed bed.

Plant Growth

Usually, the plant growth rate research has been conducted in Australia, where the species is native. A 2008 study published in the journal "Forest Ecology and Management" found that the trees grew an average of 0.79 meters (2.6 feet) per year in an open Eucalyptus forest. In a more closed-canopy environment, the growth rate was lower, at 0.47 meters (1.5 feet) per year.

Basic Problems

Common problems for this kind of plant are caterpillars, scale, sooty mould and root rot. To prevent caterpillars, regularly check the trunk and branches for signs of infestation and remove any caterpillars you find. To prevent scale, regularly spray the trunk and branches with an insecticide. To prevent sooty mould, keep the area around the tree clean and free of debris. If root rot is a problem, improve drainage around the tree and remove any dead or dying roots.

Basics of Growing

  • Do not forget to water your melaleuca tree regularly. It is important to keep the soil moisture content consistent, especially during the hot summer months.
  • Fertilize your melaleuca tree every few months to ensure optimal growth.
  • Prune your melaleuca tree regularly to encourage new growth and to keep the tree looking its best.
  • Place your melaleuca tree in a location that receives full sun for best results.
  • Be sure to plant your melaleuca tree in well-draining soil to prevent root rot.
  • Keep an eye out for pests and diseases that could potentially harm your melaleuca tree. Treat any problems promptly to avoid serious damage.
  • Harvest the leaves of your melaleuca tree regularly to use in herbal remedies or for other purposes.
  • The wood of the melaleuca tree can be used for a variety of purposes, including making furniture and other wood

Related Plants

  • Melaleuca obtusifolia -
  • Melaleuca leucadendron - paperbark tree
  • Melaleuca cajuputi - cajuput tree
  • Melaleuca styphelioides - prickly paperbark
  • Melaleuca nesophila - showy honeymaple
  • Melaleuca decora - cosmetic honeymyrtle
  • Melaleuca nodosa - prickly bottlebrush
  • Melaleuca acuminata - riverBottlebrush
  • Melaleuca elleryana - yellow bottlebrush
  • Melaleuca pentandra - honey Myrtle

Source:
Melaleuca citrina - North Carolina State University
Managing Pests in Gardens: Trees and Shrubs: Melaleuca—UC IPM - ucanr.edu
Melaleuca viminalis 'Red Cascade' - North Carolina State University

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Reviewed & Published by Richelle
Submitted by our contributor
Herbs Category