Do not substitute honey or artificial sweeteners. The sugar-water mixture needs to boil to inhibit the growth of bacteria and fungi. Let the solution cool before filling the feeder. You can store any excess in the refrigerator for up to a week. There's no need to add red food coloring.
Most commercial feeders have red containers or accents.
Hang the feeder out of reach of cats and away from reflective windows. Clean and rinse the feeder thoroughly at least twice a week. Once you start, do not stop feeding as long as birds are present. All these plants need good drainage. Raise the beds with an organically enriched soil.