The Tī Kōuka (cabbage tree) plantation
Manaaki Whenua has set up a trial to investigate the nature of genetic differences between wild populations of ti kouka (cabbage trees, Cordyline australis). We want to better understand how ti kouka can maintain itself over a wide range of habitats in order to assist conservation of this taonga species. We also hope to relate the different growth characteristics to their traditional Maori uses. Ti kouka seeds collected from populations in 28 localities throughout New Zealand were sown in 1994 and seedlings planted out in spring 1995 at 3 sites: Lincoln, Invermay and Auckland. Twenty trees of each population, plus a single population each of toi (C. indivisa) and ti ngahere (C. banksii) were planted. The 600 trees at Lincoln, Invermay and Auckland are now an impressive sight, especially when in flower. In April 2002, Manaaki Whenua and Te Ropu Raranga/Whatu o Aotearoa co-hosted a wananga on ti kouka. Weavers visited the plantation and used a variety of leaf types to experiment in weaving different articles. The workshop was featured in Issue
12 of He Kōrero Kōrari, in June 2002 ( For further information, contact Sue Scheele
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Dr Warwick Harris with Ti kouka |
View of the Ti kouka collection, Lincoln
Rows in the Ti kouka collection, Lincoln
Ti tree leaf skirts – part of the natural growth and formation of bark on the plant, are best left in place to fall naturally |




