Originally a vocal work setting a Goethe poem, Curschmann's Blumen-Gruß has long been a staple in piano transcription literature. Its distinctive quality is the vocal-style melody that requires careful control of phrase endings.
Treat the piece as a song without words, emphasizing the breath and phrasing of a singer.
Comparable difficulty and character — good candidates for what to learn next.
Blumengruß (Op.22) is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 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 Blumengruß (Op.22) lasts about 3 minutes.
Blumengruß (Op.22) 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 Au Matin by Benjamin Louis Paul Godard, Au Matin by Benjamin Godard, Au Matin by Benjamin Louis Paul Godard — see the full similar-pieces list on this page.