Beach Bum Blue trails and spills across hanging baskets and container edges all season long, showing off delicate sky-blue flowers that seem too pretty for something this tough. It laughs at heat and humidity—the kind of annual that actually thrives when most things wilt.

Sun is its preference, and once you water it in, it asks for very little else. Deadheading isn't necessary, and it won't sulk if you skip a day of watering.