Kōwhai

Kōwhai (Māori pronunciation: [kɔːɸai] or [kɔːfai]) are small woody legume trees within the genus Sophora, in the family Fabaceae, that are native to New Zealand.

[2][3][4] As such, it is often incorporated as a visual shorthand for the country, such as in Meghan Markle's wedding veil, which included distinctive flora representing all Commonwealth nations.

Flowering of kōwhai is staggered from July through to November, meaning each tree will get attention from birds such as tūī, kererū and bellbird.

[9] Studies of accumulated dried vegetation in the pre-human mid-late Holocene period suggests a low Sophora microphylla forest ecosystem in Central Otago that was used and perhaps maintained by giant moa birds, for both nesting material and food.

[13] Young kōwhai are quite frost tender, so cuttings or seedlings should be planted in their second year when they are 30 cm or higher.

Also, when the kōwhai flowers bloom, in late winter and early spring, it is time to plant kumara (sweet potato).

Wedges made of kōwhai stem were used to split wood, it was used for fences and in whare (Māori hut) construction, implements and weapons.

Kōwhai flowers
Kōwhai tree in full bloom, before foliage has emerged
Sophora tetraptera foliage
Sophora tetraptera flowers, foliage and seed pods