The Canna Yellow King Humbert, a spring planted rhizome, 'Canna x generalis', produces wonderful and beautiful orange with yellow colored flowers. The flowers are a shade of orange and yellow and are displayed amid broad green leaves. Cannas make great borders and bedding plants. Their vibrant colors and attractive foliage will demand attention where ever they are planted. Try a potted Canna for your deck or patio to add color and elegance. Few flowers are so dramatic and long blooming.