Possible Clues:

• Ultimate source of hay fever symptoms
• Tin contains insipid part of flower
• Wings of swan covering dull part of flower
• Reproductive organ's extremely short, I agree
• Poles securing trained part of plant
• Sailors, when first base becomes tense part of dock?
• Flower organ that bees brush against during pollination
• Pollen-producing part of flower
• Target for a honeybee
• Don't leave chaps without your top pollen producer