There are between 400 and 500 species of violets worldwide, spanning colors from blue, yellow, white, purple, to orange, ...

Hint: Only a very specialized pollinator can reach this flower's nectar. The common blue violet has a variety of insect pollinators, but there is one other species that helps the plant procreate ...

A sure sign that spring is in the air is the appearance of the first purply-blue common violet (Viola spp.) flower, directly following the emergence of its heart-shaped leaf. There are between 400 ...