aka BTk, aka BT.

Agway- I like Bonide's Thuricide product, but you can just ask for BT.

Naturally occuring bacteria, organic, safe- If ya want, I'll drink some.

Approved for use up to day of harvest.

Catapillar damage to flower bracts will usually be fairly minimal- they'll hose your leaf tissue, but it sounds like you're just about done with it anyway.