Related Clues:

• See 58-Across
• Rocks
• Favorites, at times
• Garden store purchase
• Origins
• They're for the birds
• Cameos, e.g.
• Gardener's need
• The higher ones are usually better
• Plant parenthood?
• Likely winners
• Gardener's choice
• Tournament competitors
• Mick's group
• Feeder filler