In which county is the botanical gardens of which, The Desert Garden Conservatory, is part ?
Huntington Library The Huntington Library, Art Collections and Botanical Gardens (or The Huntington) is a collections-based educational and research institution established by Henry E. Huntington (1850–1927) and located in Los Angeles County in San Marino, California, on the western coast of the United States, and about 35 miles northeast of the Pacific Ocean. In addition to the library, the institution houses an extensive art collection with a focus in 18th and 19th-century European art and 17th to mid-20th-century American art. The property also includes approximately 120 acres of specialized botanical landscaped gardens, most notably the "Japanese Garden", the "Desert Garden", and the "Chinese Garden" (Liu Fang Yuan).
Mojave Desert The Mojave Desert ( , or ) is an arid rain-shadow desert and the driest desert in North America. It is located in the southwestern United States, primarily within southeastern California and southern Nevada, and it occupies a total of 47877 mi2 . Very small areas also extend into Utah and Arizona. Its boundaries are generally noted by the presence of Joshua trees, which are native only to the Mojave Desert and are considered an indicator species, and it is believed to support an additional 1,750 to 2,000 species of plants. The central part of the desert is sparsely populated, while its peripheries support large communities such as San Bernardino, Las Vegas, Lancaster, Palmdale, Victorville, and St. George.