Possible Clues:

• Plants rise up, as captured by Dutch artist
• Henry’s revolting, pulling down large bloomers
• Wild type of bloomers sported in beer halls
• Flowers rise up, captured by artist
• Sell a herb, possibly, or some plants
• Sound like tresses with ringlets till all is blue
• Flowers he'll see first outside are initially blue
• Do they ring in a beastly way till all is blooming well blue?