The color blue is pretty rare in nature, but the blue of lobelia (Lobelia erinus) is on the mark. This vibrant, low-growing annual brightens garden beds, borders, pots and even hanging baskets. It’s a ...

This should not be a surprise, you might say, since there are a total of 415 Lobelia species throughout the world. There must be at least one species you would love and at least one I would love, too.