Related Clues:

• Acorn, essentially
• Plant product
• It's often lower than dirt
• Open position?
• Propagative part of a plant
• Sesame product
• Disinfectant's target
• Edible sunflower part
• Canary snack
• Future flower
• It may be for the birds
• Burpee unit
• Bit of finch fare
• Trail mix bit
• Burpee product