Rich, well-drained, fertile soil is best for irises. If the soil is heavy growth, these flowers may be unsuccessful. If you have heavy soil, adding grit to the planting hole is a good ...
Full sun is ideal for most irises, although some varieties do well in part shade – Iris reticulata and Iris histrioides. The taller types do well in a sheltered position and work well ...
Add mulch each spring, avoiding contact with the rhizomes as it leads to the bulbs rot. Remove all drying foliage in the autumn to prepare the plant for new shoots after winter.
It is critical to plant your iris bulbs as soon as you receive them in the post. If not immediately, plant them as soon as possible to avoid destroying them.