TetragonaText Box: TETRAGONA (ANGUSTA) Small cup-shaped white blooms. One of the smallest lilies Green leaves have purple splotches. Dwarf leaf spread 1-2 feet when grown in a 1 gallon container using clay type soil. Grown from seed however can form a rhizome over a period of time and can be divided. 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