Is this a composite: No
I brought down the brightness and added a little saturation. I healed a few partial flowers on the edges and added a vignette and a filter. I uploaded a process app on my phone called Snapseed.
These are so colorful and bursting with energy. I like the low angle you went for here. The colors look a little overbright to me and I wish the lowest one in the right wasn’t cut off, but sometimes you have to cut something with these kinds of scenes. A nice little jolt of spring in the deep-freeze of January.