Appearance
The deciduous plant is woody-based, and its leaves are dark green and deeply toothed. The stems grow directly from the ground. Its flowers are yellow, upright tubes with hooded tops up to 3 cm long. They grow very densely together during the prime of the season in summer. The plant has a USDA Zone-5 hardiness level, and is able to grow in the harsh conditions of alpine tundra.References:
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