Sweden’s countryside is known for its roadside lupins. For decades, travellers driving through Scandinavia have been treated to a sight of vibrant, towering spikes of purple, pink, and blue blossoms lining the highways. These striking blooms are garden lupins, a plant introduced with specific practical purposes. A century ago, engineering and environmental planning authorities across Sweden scattered these hardy flowers along freshly cut roadsides, embankment slopes, and disturbed land. The plan was straightforward because the deep root systems of these plants served as a root network to secure loose soil, stop land degradation, and halt erosion from heavy rainfall.
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