Posts tagged with kowhai

The distribution of kōwhai and its close relatives throughout the Southern Hemisphere has intrigued scientists, including Charles Darwin, for over 150 years. Recent research led by Lara Shepherd has revealed more about the relationships among this iconic group of plants. Sophora sect. Edwardsia is a group of 19 species of small trees or shrubs mostly… Read more »

What can kōwhai tell us about the location of New Zealand’s forests during the ice ages?

  • A flower-laded large-leaved kōwhai (Sophora tetraptera) from the Wairarapa. Photo: Leon Perrie
  • A flower-laded large-leaved kōwhai (Sophora tetraptera) from the Wairarapa.
  • Collecting genetic samples from prostrate kōwhai (Sophora prostrata) on the POrt Hills. This species is restricted to the eastern South Island and has zig-zag branches with small leaves and flowers. Photo: Leon Perrie.
  • Collecting genetic samples from prostrate kōwhai (Sophora prostrata) on the POrt Hills. This species is restricted to the eastern South Island and has zig-zag branches with small leaves and flowers. Photo: Leon Perrie.

Science researcher Lara Shepherd explores kōwhai trees, one of New Zealand’s most widely recognised native plants and our unofficial national flower. Did you realise that we actually have eight species of kōwhai in New Zealand? Our DNA research investigating the relationships of these kōwhai species and where kōwhai trees were located during the ice ages has… Read more »