Seep-spring arnica, Longleaf arnica, Spearleaf arnica
The Arnica longifolia (Seep-spring arnica, Longleaf arnica, Spearleaf arnica) is perennial, belongs to the Asteraceae family and is a garden bed, wildflower plant. The flowers are yellow and the leaves green. The herbaceous perennial plant will be up to 80 cm (31.5 in) high. The soil conditions should be well-drained and the plant area sunny.