A person or organization that cultivates plants or crops for commercial or personal purposes. The citrus grower employs dozens of seasonal pickers during harvest.
Something that grows at a particular rate or in a particular manner, especially a plant. Bamboo is a notorious fast grower, often shooting up several inches in a single day.
(Informal) Something whose appeal or quality increases with familiarity or over time. That indie album is a real grower—you appreciate it more with every listen.