Related Clues:

• Change needed at the top, if doctor's going to flourish
• Grow, rapidly increase
• Develop sticky seed that's gone off
• Produce buds — flourish
• Encourage, in good French surroundings, to produce sprouts
• Go up a castle awkwardly after start of engagement
• Swell - food's up before one goes off
• Climb ruined castle with ends of axe
• Increase when the case is unpacked at bedtime?
• Increase when there's a botched case: dead
• Grow bags starting to provide encouragement
• Go up, perhaps, as special case, not before time
• Increase rapidly or go down the tube?
• Fair about 26 receiving no fine? Hit the roof!
• Increase quickly