Lupine Season — Iceland Hekla
The Nootka lupine (Luplupinus nootkatensis) bloom across Iceland's lava fields and roadsides from May through July — the introduced lupine (brought from Alaska in 1945 to halt soil erosion) having colonised 5% of Iceland's total land area in 80 years, its vivid purple-blue carpet transforming the otherwise bare black basalt lava fields and grey glacial outwash plains of the south Iceland interior into a purple meadow visible from the ring road. The lupine's ecological controversy (loved for its visual transformation of the barren landscape and the soil nitrogen it fixes, hated by ecologists for displacing Iceland's rare native vegetation) creates a botanical encounter of considerable complexity. The Hekla volcano's foothills, the Þórsmörk valley's river margins, and the ring road between Vík and Jökulsárlón produce the finest accessible lupine landscapes, and the combination of the purple flowers against the black basalt, the glaciers above, and the midnight sun's horizontal evening light creates Iceland's most unexpectedly colourful summer landscape.
About this spectacle
Each summer, Iceland's stark southern interior undergoes a startling transformation as Nootka lupine erupts across black lava fields, grey glacial outwash plains, and roadsides in rolling waves of vivid purple-blue. Introduced from Alaska in 1945 to combat soil erosion, the plant has colonised some 5% of Iceland's total land area in just eight decades — a speed that makes the spectacle feel almost surreal against the volcanic backdrop. In the foothills of Hekla, along Þórsmörk's river margins, and beside the ring road between Vík and Jökulsárlón, the contrast between the purple blooms and the black basalt is especially striking. During Iceland's long summer evenings, the midnight sun casts a warm horizontal light across the flower meadows while glaciers glow in the distance. Visitors can walk directly into the lupine fields, smell the faint sweet scent of the flowers, and listen to the hum of insects in an otherwise wind-scoured landscape. The bloom's ecological controversy — beloved for visual drama, criticised by conservationists — adds an unusual intellectual dimension to the experience.
When to go
May — Aug, peak May — Jul
Getting there
Nearest airport: KEF. Nearest city: Selfoss.
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