US Botanic Garden features DC landmarks and holiday decor in ‘Season's Greenings' Here's what to know about the trains, holiday displays and special extended hours during the U.S. Botanic Garden ...

The U.S. Botanic Garden stayed open until 8 p.m. on Monday so everyone could check out the unusual plant. Those two plants have been on display to the public since July 13, and you can visit them now.