Possible Clues:

• Fruit began going off in truck
• Fruit if gone off could make Beryl groan
• Prickly plant
• Fruit to worry about, having to be packed into vehicle
• Fruit with drupelets, a hybrid created accidentally in California in 1881
• Fruit began going bad in truck
• Fruit began to be arranged in transporter
• Began to wriggle around in truck
• Fruit began rolling around in wagon
• Hybrid fruit