Possible Clues:

• Advice about extremely unusual flower
• Bulb lit up when wiggled about
• Floral symbol of the Netherlands
• Dutch flower from a bulb
• Type of bulb in a garden
• Showy spring bloom
• Plant that flowers, ending around the middle of July
• Bloomer made by union leader initially entering dump
• Spring-blooming perennial flower (from Amsterdam?)
• Show-off starts to turn ugly when on edge