Because the desert is too arid for them to survive.
plants grow in rain forests or in deserts.
Most deserts have fertile soil but need irrigation to grow plants.
They both are hot and grow plants.
some facts about cold deserts are they are cold and mostly no plants can grow their unlike hot deserts with cactuses
There are many plants that are adapted to living in deserts. They are called xerophytes - plants able to survive with little rainfall.
I think they do grow in deserts
Europe does not have any deserts. It is too far north of the equator to have the level of heat to create deserts. There are hot and dry places, but no deserts.
Desert plants stores water in their tissues ,the tissues have high water holding capasity and also these plants absorb water from atmosphere.
The only true ice desert is Antarctica and no plants grow there except for a few nonvascular plants that survive along the coast where there is no ice and somewhat milder conditions.
Plants grow and thrive in their natural environment, such as forests, grasslands, deserts, and wetlands, where they receive the necessary sunlight, water, nutrients, and climate conditions to support their growth.
Plants need all the features to grow. In deserts, all the ungrown plants get sunlight etc. and all they need then is water. When it rains, the plants get water and they grow in just a night.
Deserts grow because of desertification. It happens when people farm an area with already poor nutrients and a low water supply. They use up what little ability the ground has to grow plants, and as a result, the ground becomes desert. This usually happens on the edge of deserts.