Oriental Lilies can be grown as perennials in most regions. Plant outdoors in the garden when flowering period is complete. Wonderful in mixed borders or as a focal point in a large patio planter. The long-lasting blooms are excellent for adding fragrance and dramatic form to freshly-cut flower bouquets. For best results, give Oriental lily bulbs least 1 inch of water every week. They don't like wet feet, keep the soil moist but not wet by adding a layer of 5″ to 6″ inches of mulch. To avoid water logging in containers, make sure planters drain well. Oriental lilies are superior long lasting cut flowers, blooming for 7 to 14 days depending on the variety. Look for flowers with buds and follow these simple tips to prolong the blooms: Holding the lily stems under running water, cut about one inch off each stem with a sharp knife or shears.