Unable to answer "What are the opening hours here?" – A.H. Christiianson's Floral Design Studio (Florist) – https://osm.org/node/3269621361 via StreetComplete 57.4:

Only one shop here - Soul of the Rose clothing & jewelry. Upstairs is Masonic Lodge 274, Willoughby Chapter 231.

Attached photo(s):
https://westnordost.de/p/216078.jpg