Amur Maple (Acer ginnala) is a hardy small-statured maple with small leaves and tight foliage. It has pretty red-winged seeds that look kinda like flowers in the summer.
These are second year trees, approx. 2 feet tall, bare root.
Photo Credit: oleg_kosterin, CC BY 4.0 <https://creativecommons.org/licenses/by/4.0>, via Wikimedia Commons