Possible Clues:

• Edge back deep with player on field and cover for prop
• This sort of talk with lover betrays unconscious desires - according to Freud one needs to sleep on it
• Head space is a not right - according to Freud one needs to sleep on it
• Tablet with primrose that's got rid of cold -- you'll sleep on it
• Bed item in border over next to large unopened flower
• Gumshoe admits wanting a kiss — it's common in the bedroom
• Some bedding plant's head knocked off by ball
• Part of the bed linen