The other two words are an matter of subculture and semantics.
Ceramic vs terracotta pots.
The porosity of clay allows air and moisture to penetrate the sides of the pot.
The word terra cotta itself means baked earth in italian.
Clay can be thought of in terms of geological raw material which is the foundation product for the firing in the kiln which produces terra cotta and ceramics.
Objects made on the potter s wheel are called.
Clay is the natural raw natural material actually used in making terra cotta and ceramic pots.
Most often the precursor rock is a type of granite.
Each type of flower pot has advantages and disadvantages.
The debate regarding plastic versus ceramic pots is long standing.
At a glance you may think a ceramic pot is simply a terracotta pot with a good paint job.
Archaeologists and art historians refer to clay objects such as sculptures or tiles made without a potter s wheel as terra cotta.
That should give us a clue.
Terra cotta unglazed clay pots are made of a particular soil and fired in kilns during the manufacturing process.
The rusty brown color of clay is harmonious with every flower and foliage color.
Clay pots provide a healthy environment for most plants.
However ceramic pots are typically glazed with a coat of lacquer that prevents the soil from drying out at the same speed as it would in an unglazed clay or terracotta planter.