Stems are red, 24-25 inches long, with alternate 1to 1 1/2" x 1/4" green and yellow leaves followed by 1/8" opposite round petal like structures with red stamen-like centers. These centers mature into a tiny gray capsule with a small black seed inside.
The plant is probably euphorbia-x-martinii-ascot-rainbow Euphorbia x martinii ‘Ascot Rainbow’ | Gwynne's Greenhouse If so, the stems appear to be flopping, not trailing.