TULIP SHOW — March 3-April 8, 2012Dallas Blooms, Dallas Arboretum, 8525 Garland Rd., DallasFor an instant mood lifter, head to the Dallas Arboretum to admire an impressive display of more than 500,000 colorful flower varieties, including tulips, daffodils, Dutch iris and hyacinths, pansies, violas, poppies and thousands of other spring-blooming annuals and perennials. During this flower festival, cherry blossom trees will also bloom for a 10-day period.While soaking in the blooming extravaganza, check out the exhibit Small Houses of Great Artists, built and designed by Bob Hoebeke of Hoebeke Builders and other Dallas architects. It will open to the public during Dallas Blooms and will run through Dec. 31, 2012. A fine art show and sale called ArtScape will also take place in the garden March 16-18, featuring the works of 100 artists from around the country.