Plants produce food by photosynthesis.
It depends on the location of the desert. All areas, without exception have seasons.
In some deserts, particularly the cold winter deserts or North America, there are sage plants. However, it is more common in areas with more rainfall.
well... it is mostly only summer and winter......
There are four seasons - summer, fall, winter and spring but they are not as pronounced as in non-desert areas.
oasis
Dry desert areas.
Climate in the desert varies with location but in some desert areas it can get quite cold, especially at night. Some desert areas also may receive snow, although it generally melts in a short time.
Without water irrigation, the desert areas would be too arid, and food plants would be unable to grow as a farm crop.
There are 26 major desert areas around the world, each with its own climate data. There are hot deserts, there are cold deserts and there are cool deserts. You need to specify a particular desert.
Some rattlesnakes live in deserts but a few species live in grasslands and forests.
Dunes would be more prevalent in desert areas with an abundance of fine sand, few plants and a persistent wind.
Cacti are only natives of the Americas. Considering the vast areas of desert terrain in the Americas, it is impossible to do an accurate census of cactus plants.