Just Something I Made shares a free download of Mother's Day clipart here. See one photo below. This would be great for making a hybrid card or any other digital or paper scrapbooking project.
Bethany Kartchner shows a metal frame she altered using Shimmerz products and Petaloo flowers in a video tutorial here.
For inspiration, take a look at the beautiful letterpress Mother's Day cards from Parcel Post. One is shown below.
On the Scrapalicious blog, Virginia shows a beautiful photo tray that would be a perfect Mother's Day gift. See one photo below and many more here.