Verbascum on Samos mountaintop

Verbascum on Samos mountaintop

Observation - Verbascum on Samos mountaintop. Description: Can anyone ID this big Verbascum sp. growing at 1150m on the bare rocky summit of Mount Ambelos, Samos, Greece. V. olympicum?? or maybe not possible to say. Most of the flowers were over, but the remaining ones were bright yellow. Height 3-4feet.

Can anyone ID this big Verbascum sp. growing at 1150m on the bare rocky summit of Mount Ambelos, Samos, Greece. V. olympicum?? or maybe not possible to say. Most of the flowers were over, but the remaining ones were bright yellow. Height 3-4feet.