Which is the national flower of New Zealand?

Which is the national flower of New Zealand?

A. Padauk
B. Lily
C. Red Rhododendron
D. Kowhai

Kowhai or botanically known Sophora microphylla, a beautiful yellow or golden flower is the national flower of New Zealand. The Kowhai, a Maori name and means yellow, is the best known Native flowering tree and one of the most beautiful flower of New Zealand.