Pittosporum tenuifolium is a small evergreen tree – up to 10 m (33 ft) – commonly known as kōhūhū and black matipo, and by other Māori names kohukohu and tawhiwhi. Its small, very dark, reddish-purple flowers generally go unnoticed, and are scented only at night. The Latin tenuifolium means 'slender-leaved'
The scientific name of kōhūhū is a good starting point to find out more about the physical characteristics of the species. Pittosporum translates to tarry – pittos – seed – sporum, a reference ...