The Buttercup Polka is a mid-19th-century parlor piece capturing the salon music style popular in America. Its distinctive charm lies in its simple, dance-like rhythmic structure.
Emphasize the characteristic second-beat stress typical of the polka dance.
Comparable difficulty and character — good candidates for what to learn next.
Buttercup Polka is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 2.
You should be comfortable at Henle level 2 — meaning you can already play level 1–2 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Buttercup Polka lasts about 3 minutes.
Buttercup Polka is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Bravo Schottische by Joseph Eastburn Winner, 'Tis But a Rosebud Faded by Joseph Eastburn Winner, Bach-bwv-anh-114 by Johann Sebastian Bach — see the full similar-pieces list on this page.