Related Clues:

• Assembly-line setting
• Place in the ground
• Hidden agent
• Undercover agent
• Shrub or bush
• Greenhouse purchase
• Chrysanthemum or rhododendron
• Something you may do in the spring
• Part of the flora
• Garden plant
• Lapel insert
• With frost, a garden favourite
• Grower in a pot
• Petunia, for one
• Boutonniere