Marigold?

Marigold?

Observation - Marigold? - UK and Ireland. Description: A marigold type plant growing out of one of my pots bought from a wildflower provider. Thought it was corn marigold but the leaves are very thin

A marigold type plant growing out of one of my pots bought from a wildflower provider. Thought it was corn marigold but the leaves are very thin