Towering daisy...Athanasia?

Towering daisy...Athanasia?

Observation - Towering daisy...Athanasia? - Southern Africa. Description: Up to a metre and a half, often single stemmed plant with a narrow column of grey leaves topped by a dense head of flowers.

Up to a metre and a half, often single stemmed plant with a narrow column of grey leaves topped by a dense head of flowers.