Where Should Iris Be Planted

Dig a hole where the rhizome will settle into the ground just below the ground level.

Where should iris be planted. A north american native the southern blue flag iris iris virginica also known as virginia iris grows vigorously in medium to wet soils in usda zones 5 through 9. So that is how deep you should plant bearded iris bulbs. As with bearded varieties and especially in mediterranean climate zones beardless iris. This is important enough to repeat.

An iris plant has a thick fleshy root called a rhizome. I have been battling voles this year. Plant so the top of the rhizome is just above the soil surface. Irises need full sun at least half the day.

If planting in a poorly drained soil dig in some horticultural grit to improve drainage. In climates with hot summers plant the rhizome just below the soil surface. If purchased as a bare rhizome soak the rhizome in water for a few minutes before planting. The rhizomes should be planted in late summer in a well drained sunny spot.

Many irises will grow in total shade but they most likely won t flower. Bearded iris can be planted in autumn or spring. However in extremely hot climates or with very light soils cover rhizomes with up to one inch of soil. At 1 to 3 feet tall and.

For best results an iris should be planted in a sunny spot with well drained soil. This location should receive a good deal of sunlight and should be well draining. Plant your iris rhizomes in the soil making sure to keep them close to the surface. The rhizome is where most of the nutrients for the iris are stored.

Dig a shallow hole 10 inches in diameter and 4 inches deep. They have been eating my plants including the iris rhizomes to deter them eating my newly planted iris i put some of this under and around the rhizome. Position the rhizome facing south if possible. Plant with the tops showing and water them in to help the roots start to grow.

Irises should be planted so the tops of the rhizomes are visible and the roots are spread out facing downwards in the soil. If you ve bought potted plants make sure they re planted at the same depth as they were in the pot. Some varieties will tolerate part shade such as siberian irises and pacific coast natives iris innominata iris tenax iris macrosiphonand iris douglasiana. Next plant the iris rhizomes in the selected location.

Water plants in well. Beardless irises also have fibrous rooted rhizomes. Plant rhizomes singly or in groups of three 1 to 2 feet apart depending on the size. For bare root irises plant the rhizome horizontally with the top exposed.

The spectacular bearded iris grows from a rhizome a lumpy looking mass of root that likes to sit right on the surface of the soil. If planting several iris near each other point the rhizomes away from each other and space them 18 inches 45 5 cm apart.