Originally Posted by Lokar

* Flourish: Heals friendly party or raid members within 15 yards of the target for 672 over 7 sec. The amount healed is applied quickly at first, and slows down as the Flourish reaches its full duration. Costs 450 mana.

Assuming the same thing as lifebloom, where you can keep 4 of these up, can't you potentially have 4 flourishes up and running at the same time on different targets, each healing the whole raid? So once all 4 are up, you are healing the raid for ~1200 a sec?