Myoporum laetum Ngaio

This guide is based on a literature review. It compiles information from various sources. Different sources may offer varying advice and findings.

Propagation summary

Good seed viability and germination. Long timeframe found between sowing to germination. Uncertainty found with long-term storage.

Seed propagation category

Easy.

Seed collection

Each fruit has 1-3 seeds.(1) Seeds collected from native pigeon or blackbird faeces had a germination rate of 20%.(2)

Seed dormancy

115-803 days for complete germination.(1)

Pre-sowing treatments

Needs de-pulping (removal of seed from fruit) as in-fruit seeds do not germinate.(1), (2)

Seed viability

100% of seeds viable.(1)

Germination

Germination rate of 90%.(1)

Propagation techniques

Germination was found to be low in the dark (18%).(1)

Research opportunities

Germination, seed storage, and vegetative propagation needs further investigation.

Information about the native seed profiles

All species names are in the following order: scientific name, common name, and Māori name. Names may vary by region. We have tried to use the most common names across New Zealand.

We have sourced photos from different websites and creators. We have used the images under different licences. These include Public Domain and Creative Commons licenses. For Myoporum laetum, the image details are:

The basis for each seed profile is a literature review carried out by Scion. Te Uru Rākau – New Zealand Forest Service commissioned and worked on the review to produce a native seed catalogue. The full seed catalogue is on the Ministry for Primary Industries (MPI) website.

References

1.

Burrows, C J (1996) Germination behaviour of seeds of the New Zealand woody species: Melicope simplex, Myoporum laetum, Myrsine divaricata, and Urtica ferox. New Zealand Journal of Botany 34, 205-213.

2.

Bannister P; Jameson P E (1991) Germination physiology of seeds from New Zealand native plants. Seed Symposium 9-15.