Contents
Description
Myoporum Laetum, also known as Myoporum tree or Ngaio, is a flowering plant native to New Zealand and southeastern Australia. It belongs to the Scrophulariaceae family and is a popular ornamental tree due to its attractive foliage and flowers. The tree can grow up to 33 ft (10 m) tall and has a spreading canopy with a trunk diameter of up to 3 ft (1 m).
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Scrophulariaceae |
| Genus | Myoporum |
Appearance
The Myoporum Laetum has shiny green leaves that are oval or lance-shaped, measuring up to 4 in (10 cm) long and 2 in (5 cm) wide. The tree produces fragrant white or pink flowers that bloom from spring to summer. The fruit of the tree is a small, round, fleshy berry that is purple-black in color when ripe. The bark of the tree is light grey and smooth when young, but becomes rough and scaly as it ages.
Care Guide
Myoporum Laetum requires well-draining soil and full sun exposure. The tree is drought-tolerant but benefits from occasional watering during the dry season. Fertilization is recommended during the growing season with a balanced fertilizer. The tree can be pruned to maintain its desired shape and size. It is hardy to USDA zones 9-11.
Common Pests & Diseases
Myoporum Laetum is susceptible to root rot, which can be caused by overwatering or poorly draining soil. The tree is also prone to leaf spot, which can be caused by fungi. Aphids, spider mites, and scale insects can also infest the tree.
Habitat
Myoporum Laetum is native to coastal areas of New Zealand and southeastern Australia, where it grows in sandy soils and rocky cliffs. The tree is also commonly found in parks, gardens, and along roadsides.
Question and Answer
Q: What is the best time to prune Myoporum Laetum?
A: Pruning can be done in late winter or early spring before new growth appears.
Q: How often should I water Myoporum Laetum?
A: The tree is drought-tolerant but benefits from occasional watering during the dry season.
Q: How can I prevent root rot in my Myoporum Laetum?
A: Avoid overwatering and make sure the soil has good drainage.
Q: Can Myoporum Laetum be grown in containers?
A: Yes, but make sure the container has drainage holes and use well-draining soil.
Related Plants
- Myoporum insulare
- Myoporum parvifolium
- Myoporum laetum ‘Pendulum’
- Myoporum montanum
References
- “Myoporum laetum.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=286780
- “Myoporum laetum.” University of Florida IFAS Extension. https://edis.ifas.ufl.edu/st558
- “Myoporum laetum.” New Zealand Plant Conservation Network. https://www.nzpcn.org.nz/flora/species/myoporum-laetum/
