Opopanax chironium PAB 872
The Hercules all-heal or Sweet Myrrh from the Mediterranean makes a bold hardy perennial umbellifer with branched stems to about 1.8m high, bearing rounded heads of yellow flowers in June/July over a mound of bold attractive pinnate foliage with serrated leaflets. Summer dormant. This collection was from the Vigos Gorge, N. Greece.