unplanned happenstance flower

unexpected serendipity coincidence red plant surprise unforeseen inadvertent spontaneous fortuitous unintentional green sudden uncalculated incidental unanticipated casual unpredicted unpremeditated uncontrolled undesigned unexpectedly unpurposed unprogrammed unforeseeable uncontrollable unarranged unanticipatedly misadventure fluke windfall unmeant unexpectedness freak anomaly luck unorganised haphazard unprepared discovery unwitting anarchy mishap novelty flower unplanned happenstance