Sunflowers: Wild Versus Cultivated
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Commercially cultivated sunflowers are usually large with a single-head and very thick stems. But the freeway flowers "are smaller, elegantly branched, with each of those limbs producing radiant blooms clear through autumn without so much as a spritz from a hose."
Sunflowers are annuals but commercial sunflowers can outgrow a Laker in only one season of growth.
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The sunflower photo here is by Micky
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