Possible Clues:

• Short-cropped hairstyle
• It's got heart
• Eat rich mixture, including fine vegetable
• Such as Jerusalem music for example - it sticks in my throat?
• You can eat its heart out
• Plant's exceptionally irate about central heating fine
• Take choir out to get something to eat
• Vegetable's heart, OK to be cooked and served around one, cold
• Something you might want to get to the heart of?
• That's some vegetable stuck in my throat, Arthur