Mamane (Sophora chrysophylla)- This beautiful shrub/tree grows in the alpine regions of Haleakala, but can be grown at lower elevations. It requires full sun cool soil and good drainage. It has a bright yellow pea shaped flower that is a favorite of I`iwi and Amakihi. And can make beautiful lei with the flowers and seeds. Sometimes mamane was used for posts in traditional house structure. The seeds produce amber to yellow dye.