Related Clues:
- Undercover agent
- Shrub or bush
- Greenhouse purchase
- Something you may do in the spring
- Part of the flora
- Grower in a pot
- Greenhouse growth
- Oxygen producer
- Botanist's study
- Flower or weed
- Automated devices
- Covert agent
- Carnival shill, e.g.
- Audience member who's really a performer
- Many a housewarming gift