Seeds from Lilium asiatic Caldera. This lily typically bear clusters of bright orange blossoms showing off their almost balck hybrid brushmarks. Open pollinated Plants are drought tolerant and grow best under sunny to part shade conditions. Lilies prefer full to partial sun and neutral, well-drained, humus-rich soil. Works well as cut flowers and in perennial borders and butterfly and hummingbird gardens. Grow 36-48 inches in zones 3 to 10 and can take temps to -40.