|L. wallichianum is a true species lily with stiff green stems that are ringed purple and bear linear to lance-shaped, deep green leaves. Has umbels of up to 4 large, very fragrant, trumpet-shaped, white or cream flowers, tinged yellow or green. Prefers moist, acidic soil. Himalayas.
Deadhead spent flowers, but wait until stems and leaves turn yellow to cut back to within a few inches of the ground. Spring and fall are the best time to transplant, even though they can be transplanted any time. Provide ample moisture while flowering, but can take periods of drought otherwise.