Phormium 'Yellow Wave', also known as New Zealand Flax 'Yellow Wave', is a striking ornamental plant that features long, sword-shaped leaves with bold, yellow stripes that contrast beautifully against the deep green background. This evergreen perennial is native to New Zealand and can grow up to 6 feet tall and 5 feet wide in the right conditions.

The leaves of 'Yellow Wave' are arranged in a fan-like shape and typically grow to be between 2 and 4 feet long. They are a deep green color with bold, bright yellow stripes that run down the center and along the edges. In summer, the plant produces tall spikes of red flowers that can reach up to 10 feet in height, adding even more interest and beauty to the already stunning foliage.

Phormium 'Yellow Wave' is a versatile plant that can be grown in a variety of settings, including borders, rock gardens, and containers. It prefers full sun to partial shade and well-draining soil. It is drought-tolerant once established and is also resistant to pests and diseases, making it an easy-care option for gardeners of all skill levels.

Overall, Phormium 'Yellow Wave' is a bold and vibrant plant that is sure to add a touch of sunshine and energy to any garden or landscape.