SK 3487 16 May 2022: 5 very high res. images.
Location: Eden Project, Cornwall, UK
Altitude: 60m.
Date: 03 April 2022
Habit : Cultivated
Aster …???
Habit : Cultivated
Aster …???
Images 1,3,5 (Without flowers. There are 2 sps. ) are Helichrysum petiolare Hilliard & B.L.Burtt
https://www.nzpcn.org.nz/flora/species/helichrysum-petiolare/
Flowers part in Image 1 and images 2/3 are Felicia amelloides (DC.) Voss.
I think all are one species only.
And none of the two species mentioned by you matches.
There are 2 species, one sp. only leaves and the other one is with purple flowers.