Below is a walkthrough for the Harvest 5 Radishes task in Rune Factory 5.
Client: Martin
Objective: Harvest 5 or more radishes
Reward(s): New Shop Inventory (Yam and Carrot Seeds)
After accepting this task from the Task Board, Martin will ask you to harvest 5 or more radishes. To do this, you’ll need to purchase 5 Radish Seeds from the General Store for 120G a piece (600G for all 5). You’ll then need to plant them in your farm and take care of them for 5 days until they are ready to harvest. The objective will complete after you finish harvesting 5 of them then you can return to the Task Board to complete the task.