A new cultivar of hybrid Phormium named ‘Trident’ that is characterized by its foliage with upper leaf surfaces that are variegated with centers that are green-bronze with thin stripes of red through the center area and broad margins that are red-deep pink with a very thin strip of deeper red on the leaf edge, its young foliage that is distinctly red in appearance, its upright plant habit, and its large plant height relative to other cultivars of Phormium. 展开▼