- How often should a bearded iris be watered?
- What should be considered when transplanting a bearded iris?
- When and how can a bearded iris be cut?
- What pests can harm a bearded iris?
- How to protect the bearded iris from diseases?
- How is a bearded iris optimally fertilized?
- What should be considered when overwintering a bearded iris?
Since the different varieties of bearded iris have very different location requirements, you should take a closer look at the information on the plant variety before planting. One thing the various bearded iris varieties have in common, however, is that they can be divided relatively easily and thus propagated and rejuvenated.

How often should a bearded iris be watered?
If a bearded iris is planted outdoors, it usually does not necessarily have to be watered additionally. However, care should be taken to select the right variety before planting. While the Japanese flag iris can also thrive in moist soil, the dwarf bearded iris feels at home in a dry spot in the rock garden.
What should be considered when transplanting a bearded iris?
In principle, planting or transplanting should be carried out in such a way that the roots do not dry out in the air for too long. Many bearded iris varieties thrive particularly well in deep, well-drained soil. If flowering-lazy specimens are transplanted for rejuvenation, they should be shortened at the roots and leaves. After planting, you should water the plants well so that the roots are immediately well enclosed by the soil. Most bearded iris varieties love sunny locations where they are not overly crowded by other plants.
When and how can a bearded iris be cut?
The flowers or leaves of the bearded iris do not necessarily have to be cut. However, it can happen that the bearded iris becomes lazy after several years in one location. Then the rhizomes are carefully dug up and divided in late summer or after flowering:
- cut off old rhizome parts
- Divide young rhizomes into several pieces
- also shorten the leaves significantly for renewed growth
What pests can harm a bearded iris?
With some iris varieties, snails or voles can become a problem, which can be counteracted with the commercially available methods. Heavy aphid infestation can be washed off with a sharp jet of water or fought with beneficial insects.
How to protect the bearded iris from diseases?
With regular fertilization and a suitable location, plant health is usually strengthened so that diseases rarely occur. If viral diseases do occur, affected plants should be removed quickly and disposed of with organic waste.
How is a bearded iris optimally fertilized?
When replanting bearded iris varieties, the soil can be enriched with mature compost as a slow-release fertilizer. Large-flowered varieties should then be additionally supplied with mineral fertilizer at least once a year in spring.
What should be considered when overwintering a bearded iris?
In the field bed, the bearded iris does not need any special winter protection, but specimens in pots should be positioned under a rain protection if possible, otherwise there is a risk of moisture damage.
tips
The be-all and end-all when caring for a bearded iris is choosing a location that is suitable for the respective variety.