There’s a beautiful woodland plant known as trillium. This time of year, it has made its seeds, but in the spring, it’s a fragrant bloomer that produces fragile petals in threes. In some parts of the ...

According to a recent report, many of these ‘charismatic’ wildflowers are threatened with extinction. Here’s what you can do to help. By Margaret Roach That good things come in threes was a lesson I ...