Possible Clues:

• A way into field blocked by black spiky plant
• Buzz of a motionless insect on flower
• Perennial saxifragaceous plant of Eastern Asia and North America
• Plant for bestial characters
• As I belt up for the plant
• Perennial plant with clusters of usually red or white flowers
• It's able to flourish, growing among the rocks
• As a perennial, it's able to be reproduced
• Plant up to now mostly found in Lincoln
• A motionless insect picked up flower