Japanese Roof Iris Seeds

How to divide japanese iris.

Japanese roof iris seeds.

The roots are especially likely to be toxic 238. Many plants in this genus are thought to be poisonous if ingested so caution is advised 65. Like all irises it should be planted with the rhizomes just at the surface of the soil. Japanese iris care will include the division of the rhizomes every three to four years.

Like most perennials it s a good idea to divide your plants every 3 to 4 years to maintain good health. Japanese irises grow from a finger shaped fiber covered rhizome which grows in a more upright position than the creeping bearded iris rhizome. Japanese roof iris is also useful in wet areas such as around ponds and fountains. Or is it a wall iris.

Plant the seeds about to deep and a few inches apart and mark the area. Starting iris tectorum japanese roof iris seeds. As the rhizomes spread this iris can be used for naturalizing and mass planting. In the spring about half of the seeds should have sprouted.

You will notice that your iris clumps expand upwards each year because new roots grow above the old roots consequently forcing the bulbs upwards towards the top of the soil where it is dryer which is not conducive to good growth for these moisture loving plants. Mark unread print skip to new. Division keeps growing japanese iris plants in optimum condition to provide the best possible bloom in summer. Be careful they look like grass at the seedling stage until they develop the distinctive flat fan arrangement of leaves that are typical of the iris family.

Now let nature take its course. Plants can cause skin irritations and allergies in some people 238. It is very delicate and pretty but has an interesting past so it is no wonder that i love it. It is grown on thatch roofs in japan hence its most common vernacular name.

After division consider placing a few rhizomes in pots to live in your water feature or pond. I m looking for guidance starting iris tectorum seeds. Plant the rhizome with the roots spread out and the crown of the plant where the leaves and rhizome meet 2 to 3 inches deep. The japanese roof iris is unique amongst irises because it grows about as well in the shade as in the sun.

Some sources suggest that when space became too precious for anything but food crops japanese women who used the powdered rhizomes as a face powder began growing iris tectorum on their thatch roofs. Roof iris wall iris japanese roof white root iris. Other legends indicate it was used to ward off evil spirits. Or perhaps it was for purely pragmatic reasons to help hold the thatch together.

Roof iris or root iris. Japenese roof iris as a plant collector rather than a garden designer i adore plants that are a bit out of the ordinary and if they come with a good history or story so much the better. Gemini sage winchester ky zone 6a jan 19 2009. But they do not require a great deal of water so they can be used in rock gardens.

The common name is derived from the historical use on thatched roofs in its native china and japan.