Related Clues:

• Furrow fillers
• Apple trees, once
• Morphine and codeine, for two
• Pinecones, essentially
• Some soporifics
• Parakeet food
• Sedatives
• They may be the pits
• Oxycodone et al.
• Bird feeder filler
• Farmer's purchase
• Goldfinch snacks
• They may knock you out
• Flowers-to-be
• Does some spring farmwork