She is burning the midnight oil to finish her project.

I burned the midnight oil to finish my project.

The tea oil plant is native to China.

I love using tea oil camellia in my skincare routine.

Oil-seed camellia is a type of plant that is cultivated for its seeds, which are used to produce cooking oil.

Tea oil camellias are beautiful flowering plants.

Oil-seed camellias are commonly grown for their seeds, which are used to produce cooking oil.

Tea oil plants are commonly grown in this region.

I burnt the midnight oil to finish my project.

The castor oil plant is native to tropical regions.