Below is a walkthrough on The Rose Garden side quest in Dying Light 2 Stay Human. To obtain this quest, speak with Peter at the Cadet Academy in Quarry End.
Find the glass house on Old Mound Street
Head to the house with a greenhouse attached in the southwestern part of Quarry End.
Give Peter’s rose to the old lady
Enter the house and head to the greenhouse. Investigate the corpse sitting in a chair and interact with the note on the table next to the chair to find out more.
Tell Peter about your findings
Return to Peter to complete the quest.
Rewards
- Helen’s Rose Necklace (unique valuable)