Definify.com

Webster 1913 Edition

Noun.

One who grows or produces;

as, a

grower

of corn

; also, that which grows or increases;

as, a vine may be a rank or a slow

grower

Noun.

One who grows; that which increases.

In English use, one who raises or produces.

grower ‎(plural growers)

A farmer; one who grows things.
He was an orange grower from Florida.
Something that grows.
These flowers are fast growers
- 2015 February 7, Val Bourne, “The quiet man of the world of snowdrops”, in The Daily Telegraph (London), page G8:
  'The Bride' [a snowdrop variety], found in the early Seventies at Foxcote Farm near Cheltenham, was his first discovery. It's a poculiform (cup-shaped) G. elwesii with six pure white petals of the same length. Like many poculiforms […] it's not a strong grower.
Someone or something who becomes more likeable over time
I didn't like the song at first, but it is a real grower.
(slang) A man whose **** does not show its full size until it is erect.

A farmer who grows things