spiral_vase https://www.thingiverse.com/thing:368... (spiral_vase.stl)
rose/stem https://www.thingiverse.com/thing:84075
vase (sized to 35%)
stem (sized to 30% and stem part lengthened to get to 9.43cm)
rose (sized to 30%)
Timelapse obtained using Beagle Camera V2 and Ender 3 Neo 3D printer.