Breathing in its spores is really deadly under certain conditions. The spores take root inside its victim's lungs, causing them to eventually cough up blood and flowers. if it grows enough, it will kill the person. As far as anyone seems to know, it grows and feeds on 'unrequited love'. The only way to remove it from the body is for the love to be returned. Zoro had split from them at the last island. zoro fell in love with sanji. zoro was stoic and was tough and muscular. he has grey eyes.