diy Faux Florals

We are wanting to DIY our florals since we are on a pretty tight budget. I really like the idea of faux flowers as they last well after the wedding and can be repurposed. We are going for a colorful wildflower look for the florals. Does anyone have any recommendations for a budget friendly place that sells the real touch faux flowers? I have been looking at Amazon and have found some pretty decent ones. I have tried going to hobby lobby and Michaels but all they have out right now is their Christmas florals. Our wedding will be in April, but I was wanting to go ahead and start buying a few pieces of the florals at a time.