shasta daisy

shasta daisy

How much larger will these shasta daisy get? Their tag said 36" but they wont stop growing. They are now shoulder height on me and I am 5'7". Also what are these bugs called and how can I get rid of them. They are making mincemeat out of my flowers. Photobucket Photobucket Thanks guys!
Plant id

Plant id

My Happy Home

My Happy Home

garden boxes

garden boxes

garden centre

garden centre

Really proud of this one

Really proud of this one

My closet is NOT included

My closet is NOT included