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How do iris reproduce?

New iris cultivars are developed through sexual propagation, then they are replicated by asexual reproduction so that many gardeners can enjoy the new creation. In the case of irises, the main way to increase the number of plants asexually is by division.
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Does iris spread by itself?

Since this plant spreads by itself, you may find that you need to divide the clump periodically. Rule of thumb is to divide spring flowering plants in the fall. As with most very showy flowering plants, Irises grow best in full sun but will tolerate light shade.
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How do you get iris to spread?

Place your prepped iris divisions in the basin about 6 inches apart at the tips, with the fans pointed outward—this is the direction they'll creep along the ground as they resume growth, and this way they'll spread away from each other rather than getting too dense.
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How fast do irises spread?

Growing Bearded Irises

After planting, a single rhizome will grow enough new rhizome branches that the plants need to be dug and divided every three to four years in late fall or early winter.
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Do irises have seed pods?

ANSWER: These structures are seed pods. Remember, the whole reason that irises -- and other plants -- bloom is to make seeds for the next generation. It's common for Louisiana iris flowers to set seeds, and the pods that contain them are large and noticeable.
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HOW TO DIVIDE AND REPLANT IRIS / HOW AND WHEN TO DIVIDE AND REPLANT BEARDED IRIS

Should I remove seed pods from iris?

To help keep your iris healthy and productive, you should remove the seed pods as they develop after flowering, or simply remove the individual spent iris blooms and prevent the seed pod from forming. The flower should come off easily.
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What should I do with iris seed pods?

Let the seedpods ripen and turn fully brown and begin to split open before you cut them off and store them in a cool, dry place. In the fall, as it begins to cool, plant the seeds in the garden in an area prepared with amended soil and that is weed free.
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What month do you cut back irises?

In August, each iris leaf is cut back by about half its length. This leaves a fan of trimmed leaves standing about a foot tall above the soil. These half-leaves stay on the iris plant until fall frost arrives and the plant is further cut back to just above the ground.
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Do irises get bigger with age?

Your eyes don't get bigger in middle age. They only grow during childhood and your teens.
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What time of year do you divide irises?

Divide at the right time of year, after flowering, when irises become dormant during late summer, reducing the chance of bacterial soft rot. Avoid dividing during winter when irises are trying to survive on stored energy in their rhizomes.
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What happens if you don't divide irises?

What is this? It is also important to realize that if you don't divide your perennial iris rhizomes, their health will likely be impacted. The rhizomes grow horizontally under the ground, storing food for the plant to grow and flower. If you don't split the rhizomes, they aren't going to be able to produce enough food.
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Can I leave iris in the ground?

Bearded iris can stay in the original planting spot for 2 to 3 years before the gardener has to dig and divide again so they need the extra space to grow and increase.
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How long do irises live?

With the right care, iris should last for 5 to 7 days. Upon arriving home, follow a few simple steps to get the most out of your blooms: When you get home, stand the wrapped flowers in water so they can get a good drink while you're getting the vase ready.
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What do you do with irises when they have finished flowering?

Split the irises every year, after flowering has ended during June. At this point the early summer leaves and flower stems have started to die back, and the late summer leaves have started to grow. 2. Split individual plants by cleaving the rhizomes with a spade, leaving the part to be retained undisturbed in the soil.
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Will irises grow back if you cut them?

To keep your flowers in tip-top shape, get in the habit of trimming back your irises every fall so they grow back once warm weather arrives again. If your flowers seem a bit overcrowded, take some time to divide and replant them so each iris can get plenty of nutrients.
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How do I get my irises to bloom more than once?

Reblooming Bearded Iris are heavy feeders, requiring more water and fertilizer for the extra boost to flower again. Be sure to deadhead faded flower spikes promptly after the first bloom, so plants will have time to form new flowers.
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Do irises prefer full sun?

Sun or Shade: Iris flower best in full sun, though most can also be grown in dappled shade. Zone: Iris reticulata and Dutch iris are hardy in zones 5-9. Bearded iris, Siberian iris and Japanese iris are winter hardy in zones 3-9. Louisiana iris are hardy in zones 6-9.
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What does it mean when your iris turns GREY?

A blue/white/gray arc or ring around the irises of your eyes is called arcus senilis if you're 50 to 60 years old or older. It's seen as a normal part of aging. If you're younger and you have them, you should see your provider about possible underlying health conditions.
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How do you winterize irises?

For winter protection, cover the rhizomes with an inch or two of sand topped with a light layer of evergreen boughs, applied after the ground freezes and removed when the forsythias bloom in the following spring. Iris borer, a common iris pest, overwinters as eggs in spent leaves.
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Are coffee grounds good for irises?

As irises like having extra nitrogen, consider mixing in some of the following: Used coffee grounds. Shredded leaves. Used coffee filter.
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Do you dig up irises every year?

For bearded iris, the ideal time for digging and dividing is in late summer to early fall. Bearded iris are less susceptible to bacterial and fungal rots at this time because weather tends to be drier. The general rule for dividing bearded iris is every three to five years.
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Is Miracle Grow good for iris?

Benefits: Better Blooms, More Colorful Blooms, Easy to Use

If you go to any farm or farmer's market the only type of fertilizer they will recommend using is this water-soluble solution by miracle-gro.
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What is the green pod on iris?

If the flowers have been pollinated, they will produce seed pods. The pods start out small and green but expand quickly during summer months. When the pods are dry and brown, they split open, and the seeds are probably ripe.
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