A perennial wetlands wildflower, the cardinal flower (Lobelia cardinalis) is considered an outstanding choice for a sunny pond or bog ... garden. Related: 10 Gorgeous Perennials That Bloom All ...

fence and pergola with unique true blue blooms. 2. Bog sage Bog sage, Salvia uliginosa, is a fast-growing perennial, producing attractive spikes of pale-blue flowers in the summer and fall months.

Narrator: Cranberries begin as vines in wetland fields called a bog. In June, small pink flowers bloom. It's said the flowers look like a crane, giving the berry its name. Around late June the ...