Lobelia siphilitica, Blue Cardinal Flower Blue cardinal flower, also known as great blue lobelia, is a tall native perennial that blooms for long weeks at the end of summer. Like its striking cousin, ...
Above image by Smithsonian Institution on USDA-NRCS PLANTS Database. As you travel Indiana’s backroads in July and August, you can observe what we might call one of nature’s rarities – a distinct sky ...
* What it is: Lily-of-the-Nile is a tough, long-blooming, perennial blue flower that’s very common in its native South Africa and warm-weather parts of the U.S., but it’s always been just out of our ...
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