Related Clues:

• Got sweeter, perhaps
• (Of fruit) matured
• One writer will appear in red but not green
• Became mature
• I write in red -- not green
• Came to fruition
• Reddened, perhaps
• Aged on a tree
• Approached peak flavor
• Turned yellow, say
• Aged, as apples
• Turned red, say?
• Matured on the vine