You Will Get 10 Seeds Acer X Freemanii Autumn Blaze Hybrid Red Maple Tree. Acer freemanii is a naturally occurring and man made hybrid between Acer rubrum (Red Maple) and Acer saccharinum (Silver Maple).. It is a beautiful tree that gets great green foliage, until fall when these become some of the most beautiful trees around with fall colors in shades of orange, red, and even purple.. This particular variety is often chosen because it gets superior fall color.. These beautiful plants are hardy to USDA zone 3, possibly colder, and they grow best in full sun to part shade.. They would make excellent additions to your rare plant collection, or just make a unique statement in your yard.