The Mojave is the largest desert in California.
The four regions of California are the desert, mountains, valleys and coastal regions
The southwestern states of California, Arizona, Nevada, Utah, New Mexico, Texas and Colorado all have desert regions.
The most common desert form found in arid regions around the world is sand dunes.
Columbia valley
To accurately answer your question, I would need to see the specific states or climate regions you are referring to. However, generally speaking, states like California and Texas are known for having a diverse range of climate regions due to their size and geographical features. California, for instance, has Mediterranean, desert, and alpine climates, making it one of the states with the most varied climate regions.
Desert
No. Most of it lies within the Sonoran desert. There are however, certain regions an valleys within the peninsula with "Mediterranean climate" (Köppen Csb) which is ideal for grape and citric growing. One example is the Valley of Guadalupe, which is one of the most important wine countries in Mexico.
Most of California deserts have a hot subtropical climate. A small corner of the Great Basin Desert enters the state and has a cold winter desert climate.
Sandstorms are most common in arid desert regions around the world, such as the Sahara Desert in Africa, the Arabian Desert in the Middle East, and the Gobi Desert in Asia. These regions have the perfect combination of dry, sandy terrain and high winds that can cause sandstorms to occur frequently.
The Mojave occupies the most desert land in California. However, the Great Basin Desert, which also enters the state, is the largest desert overall as it covers most of Nevada and a large portion of Utah.
The Mojave Desert enters parts of California, Nevada, Utah and Arizona.
Most armadillos avoid the true desert and prefer grasslands, scrub and semi-arid regions.