Children's books are a 'growth area' [=an area of business that is becoming larger and more successful] in the publishing industry.
Children's publishing is a 'growth industry'. [=a business that is becoming larger and more successful]
The company has limited 'growth potential'. [=the company is not likely to grow much larger]
(..) -My cat has been Petrified. -l want to see some punishment! -We will be able to cure her, Argus. As l understand it, Madam Sprout has a very healthy growth of Mandrake. When matured, a potion will be made which will revive Mrs. Norris. And in the meantime. . . . . .l strongly recommend caution. . . (..)2002 Harry Potter and the Chamber of Secrets