That is cumulo-nimbus
They are called 'cumulo-nimbus' .
diamond
by shape and altitude (: Clouds are grouped by shape and altitude.
Stratiform clouds are layered clouds and they have very horizontal extent. Cumuliform clouds tops look like a popcorn, cotton ball or like cauliflower.
Clouds dont actually have a specific shape. Their shape is formed by wind currents in the sky.
A mini white tree
because of the clouds shape
Cumulus clouds are the extremely puffy clouds in the sky. The base of the cloud is usually flat and is topped by billowing towers of puffy white clouds resembling cauliflower heads.
cloud shape
Cauliflower Root, leaf or flower The name 'Cauliflower' means Cabbage Flower.
Clouds.
A+ Irregular
Altitude