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\n<\/p><\/div>"}. Genus Iris may be rhizomatous or bulbous perennials, with narrow leaves and erect stems bearing flowers with 3 large spreading or pendent fall petals, alternating with 3 erect, often smaller, standard petals, in late winter, spring or early summer Dutch bulb irises like it deep. The picture shows the rhizomes well below the surface. Cristata {Crested Dwarf Iris). Interregna Fritjof. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. The Reticulata varieties have more varied shades and also a delightful fragrance. Harmony is a hybrid cultivar of this species and I. histrioides, and the information here … The best time when to transplant iris is in the summer, after the iris have finished blooming, up until fall. http://www.fs.fed.us/wildflowers/plant-of-the-week/iris_verna.shtml, http://www.bbc.co.uk/gardening/plants/plant_finder/plant_pages/11212.shtml, http://www.canadiangardening.com/how-to/techniques/how-to-divide-irises/a/1572/2, consider supporting our work with a contribution to wikiHow. Next, brush of as much dirt as possible from the iris rhizomes. The next step in dividing iris plants is to divide the iris rhizomes. Plant taxonomy classifies this dwarf as Iris reticulata; it is a spring bulb plant.One of the common names is "reticulated iris"; another is "netted iris." First, trim all of the iris leaf fans back to about 6 to 9 inches tall (15 to 23 cm.). Handle carefully, keep crown of plant at soil surface, spreading roots downward in the pot. This article has been viewed 17,644 times. 25 cts. Irises may indicate they need divided when the amount of blooms decrease from year to year. apart. We use cookies to make wikiHow great. To create this article, 9 people, some anonymous, worked to edit and improve it over time. Dwarf winter flowering irises are perfect for growing in pots. in height and displays blue-violet flowers with crested ridges along a central band of yellow or white. It is the place where the plant stores its food for the dry season of summer and for the winter. The iris rhizomes should be firm and not soft. Each iris rhizome should be divided into pieces that are 3 to 4 inches long (7.5 to 10 cm.) Dwarf Crested Iris is an early spring bloomer, and thus makes a wonderful companion for primroses, or ephemeral beauties such as trout lilies and trillium. Their leaves are the same sword like shape found on large Bearded Iris-just in miniature form. Dwarf Crested Iris will grow to be only 6 inches tall at maturity extending to 8 inches tall with the flowers, with a spread of 8 inches. Iris cristata likes to be slightly dry when shipped, but some moisture in the bag is okay too. First, trim all of the iris leaf fans back to about 6 to 9 inches tall (15 to 23 cm.). dwarf crested iris Interesting Notes. The iris was said to have first been adopted as an emblem in the 6th century by King Clovis of the Franks, after a clump of yellow flag iris had shown him where he could ford a stream and escape a superior force of Goths. Planting & Growing. Plant Type and Taxonomy . The plant is self-fertile. It is a close relative to Iris lacustris (Dwarf lake iris), the only other crested iris native to North America. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Most irises flower in early summer. What's not to love about these little powerhouses that illuminate your border and … It is in flower from May to June. The dwarf iris is a fragrant flower characterized by 3 downward hanging petals (sepals or falls) and 3 upright petals (flags or banners). By using our site, you agree to our. Iris cristata, commonly called dwarf crested iris, is a low-growing, rapidly spreading plant that typically grows to 3-6” tall. Jan 31, 2020 - Dwarf Crested Iris, Iris cristata, grows to 4-16 in. If you have noticed that your iris are blooming less than they usually do, you may need to transplant the iris in your garden. Apply dimethoate in the spring as a systemic insecticide if you have a severe iris borer problem. To create this article, 9 people, some anonymous, worked to edit and improve it over time. Water the newly transplanted iris plants well. Cleaning up dead iris leaves in the fall will help to eliminate iris borer eggs and reduce the number hatching in the spring. Steps 1. See more ideas about Iris, Plants, Native plants. In crested iris, the hairs form a comb or ridge. Use the pruning shears to cut off any rhizomes that show damage if there are several in a clump that are not infected and you wish to save them. Do not remove the roots from the rhizomes. Include your email address to get a message when this question is answered. Overcrowded iris rhizomes will start to push on each other, which results in the entire root system of your iris plants literally pushing themselves out of the ground. Narrow, sword-shaped, yellowish-green to medium green leaves (to 6” long) arise from a network of branching rhizomes. These can be discarded. The iris roots may look like a mass of snakes or a pile of spaghetti when they need to be divided. The Dwarf Crested Iris is a small perennial plant that grows … Please consider making a contribution to wikiHow today. This will allow the plant to re-establish its roots without having to support a large amount of foliage at the same time. tolerates low fertility Ideally, amend soil with sand or leaf mold. There are many other types of irises, though, including the low-growing dwarf crested iris (Iris cristata) and the Japanese iris (Iris ensata), which grow 3 feet tall or more. But if carefully watered in, individual rhizomes can be established just after blooming (a time when the plants put out new roots). across (4 cm), adorned with a conspicuous white splotch and gold crest on each fall, appear in mid spring, just above the foliage tips in perfect display. Divide irises during the summer dormancy period... 2. Dwarf Bearded Iris. Ginger Plant Division : How To Divide Ginger Plants, Moving Plumeria Plants : How And When To Move A Plumeria, How To Divide Asters : Tips For Spitting Aster Plants In The Garden, Unique Christmas Plants: Choosing Unusual Holiday Season Plants, Foil On Plants: Should You Remove Foil From Houseplants, Regional To-Do List: Upper Midwest Gardening In December, Thick Tomato Skins: What Causes Tough Tomato Skin, Fungicide For Seed Potatoes To Prevent Problems Growing Potatoes, Handmade Ornaments – Holiday Ornaments Crafted From Nature, Garden Sanctuary: Using The Garden To Help Make A Difference, Growing Herbs Is Easy: Making And Gifting Herb Gardens, Pea Patch Volunteering: Community Gardens Keep Giving. Other common names early bulbous iris . Very showy and one of our smallest native Irises, the Dwarf Crested Iris has light blue flowers resembling a miniature bearded Iris (2-3 inch large on about 4" tall stems). It features pale blue, lilac or lavender iris flowers with gold crests on the falls. The dwarf iris is planted and propagated through dividing the rhizomes of the plant. As you get closer to the center of the clump, you may find large sections of rhizomes that have no leaf fans. Sign up to get all the latest gardening tips! 3. Sign up for our newsletter. This location should receive a good deal of sunlight and should be well draining. Choose the correct time to divide the rhizomes of the dwarf iris. Once planted, water immediately to settle the soil around the roots. % of people told us that this article helped them. Iris cristata (Dwarf Crested Iris) is a low-growing perennial forming a quickly spreading mat of narrow, sword-shaped, bright green, pointed leaves. A groundcover of Dwarf Crested Iris can produce a gorgeous drift of blue color in the spring woodland garden. All tip submissions are carefully reviewed before being published. Family Iridaceae . Flower color: The six-petaled flowers come in a rainbow of colors include pink, varying shades of purple, pale yellow, bright yellow, peach, pale green, light blue, white, tan, bronze, almost black, and bi-color. Slide a garden fork under the clump of irises that need to be divided. It depends on what kind of iris you got. Dwarf Crested Iris usually grow in small clumps-you can see the rain we had last week almost washed the blooms right off these. each; $2.50 per doz. It reaches only 4-9 inches tall and spreads to form a groundcover in its native peaty woodland habitat. However, if you’re growing crested iris plants in full sun, then you’ll need to ensure the soil doesn’t dry out. ; $15.00 per 100. Watch Our Video On Planting Mini Iris Bulbs. Steps for Transplanting Iris Once the iris rhizomes have been divided, you can replant them. Iris cristata is a PERENNIAL growing to 0.2 m (0ft 8in) by 0.5 m (1ft 8in) at a medium rate. There are a few signs that you should consider dividing iris plants. Thanks to all authors for creating a page that has been read 17,644 times. Iris range in height from 6-inch-tall dwarf crested iris to 5-feet-tall yellow flag iris. This article has been viewed 17,644 times. This will make it easier to see when you are breaking the clumps apart. wikiHow is where trusted research and expert knowledge come together. Its foliage tends to remain low and dense right to the ground. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. Please consider making a contribution to wikiHow today. Soil Type Preferred: Well-drained, rich, acid soils Sun or Shade: Part Shade, Shade. Transplanting iris is a normal part of iris care. 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