DenverText Box: DENVER Flowers are double and are creamy white with a yellow tint to the petals. The yellow stamens in the center tend to give the appearance of more yellow in the petals. Marliac rhizome. Leaves are green with blotches. Would be great for tub or small ponds. Small to medium leaf spread 3-5 ft. when planted in 2-3 gallon container using clay type soil. . This hardy lily is a perennial plant and will go dormant in the winter, and will winter over in zone 4 and above if planted where the root ball doesn’t freeze. Weather permitting we start shipping in late March to early April and continue until September In optimum conditions will reach full potential of leaf spread (this is not referring to size of the leaves) we are speaking of the area that the leaves will cover. . Information stated is our experience growing this lily on our farm in our climate in Southeast Colorado