Photo : près d'un lac en bordure de forêt, en juillet. Most groundcovers are spaced from six inches to two feet apart. It is hardy to zone (UK) 6 and is not frost tender. Comments have to be approved before they are shown here. Native Environment: Forest. The plant is self-fertile. Nom commun : Iris crêté, Iris à crête, Iris nain à crête, en anglais 'Dwarf crested Iris'. An excellent plant for early spring bloom in a shaded area of the rock garden, perennial border or woodland garden. The dwarf crested iris (Iris cristata) is a delicate spring plant that flowers around the same time as violets and early phlox. Any general purpose granular fertilizer (synthetic or organic), such as 10-6-4, can be used to supply the required nitrogen. Around buildings, groundcovers are superior to paving. Suggested uses. If the soil is on the heavy side, incorporate a three- to four-inch layer of organic matter to help loosen the soil and improve aeration and drainage. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. While lawn grasses are the most commonly used groundcover, the term “groundcover” usually refers to plants other than lawn grasses. The arching leaves are broad, and form dense mats a mere 4 to 6" tall. Flowers are borne on very short stems, often appearing nearly stemless. Le cas "Iris germanica" Iris germanica Linné 1753. Groundcover plants vary in their need for supplemental watering. It is in leaf all year, in flower from May to July, and the seeds ripen from October to February. Iris cristata is a low-growing, rapidly spreading plant that features varying pale blue, lilac or lavender iris flowers with gold crests on the falls. On trouve des iris dans tout l'hémisphère nord, aussi bien en Europe qu'en Asie, en Afrique du Nord et en Amérique du Nord. Ease the plants from the soil, taking care not to spike the rhizomes. They perform extremely well to reduce heat, glare, noise, and dust. famille : Iridaceae. (To troubleshoot problems go to Problems of Annuals, Bulbs, Groundcovers, Perennials, and Vines). Close. Irises; Garden fork; Knife; Trowel; Total time: 30 minutes Step 1 Use a fork to dig up a congested clump of irises. 2) Créer de nouveaux cultivars en hybridant. When planting on slopes, mulch or netting may be required to control erosion until your plants are established. REC, How to Plan and Maintain Perennial Garden, Problems of Annuals, Bulbs, Groundcovers, Perennials, and Vines, Maryland Department of Agriculture: Control Soil Erosion and Rainwater Runoff. Dwarf Crested Iris is a native species of Iris that grows in North Carolina. Description of the plant: Groundcovers planted in the vicinity of trees and shrubs become the depository for fallen leaves and small branches. Next, review your evaluating of the planting site. REC, Western Maryland
Small white flowers with yellow-crested falls, rather than blue, are a bright addition to a dark, shady, naturalized area. You can mechanically remove weeds by hand or cultivation or you can apply a weed suppressing mulch between plants. If you can use a pre-emergence herbicide to suppress weed growth read and follow label directions carefully. From shop SingingSatyrGarden. Iris cristata. Photo by Thomas G. Barnes, University of Kentucky. After planting, check soil moisture conditions weekly and water plants whenever the soil begins to dry out. The database and code is licensed under a When water is needed, apply enough to wet the soil to the depth of the root system. Groundcovers are plants that are relatively low growing, cover the ground, and add to the overall appearance of the landscape. Connaitre le pédigrée des iris horticoles... (Pollinisation, récolte des graines, semis...) 3) Élargir son horizon au monde entier. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees. Richard Morris. Any slope greater than 12 percent is best planted with a groundcover. Étudier la génétique des iris. Clearing trapped debris is a maintenance practice to consider when planning for groundcovers. alba is not common but is occasionally found throughout its range. Most groundcovers are not intended to be walked on and may be damaged by pedestrian traffic. What does iris cristata mean? Fertilizer can be applied as a single application in early spring or split the application into two equal amounts, one in early spring and the other approximately six to eight weeks later. Its flower has six petals; the three upright petals are called standards, and the three hanging petals are called falls. I. cristata, with sepals with 3, parallel, toothed ridges, stems 2.5-4.5 cm tall, and capsules sharply triangular in cross-section). Learn more about Orris uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Orris It can grow in semi-shade (light woodland) or no … Over-application of a pre-emergence herbicide can slow establishment of your groundcover plants. Dwarf Crested Iris, Iris Bulbs, Perennial Flower, Deer Resistant, Purple Flower, Purple Iris, Iris cristata, Dwarf Iris Bulbs, Home Garden SingingSatyrGarden. However, during periods of drought all groundcovers will benefit from extra water. The recommended rate for groundcover fertilizer is one to two pounds of nitrogen per each 1,000 square feet of planted area. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Soil Moisture. Uses. The famous American Quaker botanist, John Bartram, introduced Iris cristata to England, where it has been grown since 1766. Last update on 2019-08-24: Now containing 8457 plants. If you have any useful information about this plant, please leave a comment. The blooming period occurs from mid-spring to early summer. Other common names dwarf crested iris lady's calamus . It is a prolific bloomer producing spectacular drifts of vibrant violet flowers bearing a distinctive yellow or white crest. Plant in late summer or early autumn in humus-rich, moist or moist but well-drained soil in sun or partial shade. Dwarf Crested Iris Information. Fall Color: Hardy From Zone: Hardy To Zone: ? 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 Suitable pH: acid and neutral soils. As specific plants are considered match their characteristics and requirements against site conditions. par Janine, Gérard et Sylvain Thomas. Work the soil eight to 10 inches deep and incorporate any lime, fertilizer, or organic matter required. Iris pumila: sepals with a line of multicellular hairs on the midrib, stems absent or up to 1 cm tall, and capsules rounded-triangular in cross-section (vs. Information and translations of iris cristata in the most comprehensive dictionary definitions resource on the web. It is harvested from the wild for local use as a food and medicine Known Hazards Many plants in this genus are thought to be poisonous if ingested, so caution is advised Its 5-6 sword-like leaves arise from small rhizomes, that quickly spread, to form impressive colonies with a unique textural quality. Cultivation. 5 out of 5 stars (331) 331 reviews $ 20.00. Ken Fern, Definition of iris cristata in the Definitions.net dictionary. Bearded iris ranges from about 6 inches in the miniatures to more than 3 feet in the large types. Key Info. A dwarf iris valued for its petite size and flowering in shade. Use a hand trowel or garden spade to determine soil moisture depth. It is in flower from May to June. Always carefully read and follow all label directions when using chemical herbicides. Iris is a genus of 260–300 species of flowering plants with showy flowers.It takes its name from the Greek word for a rainbow, which is also the name for the Greek goddess of the rainbow, Iris.Some authors state that the name refers to the wide variety of flower colors found among the many species. feuillage : persistant, vert soutenu, glauque. We embody the University's land-grant mission with a commitment to eliminate hunger, preserve our natural resources, improve quality of life, and empower the next generation through world-class education. European gardeners have enjoyed it ever since. Wait until flowering is over before dividing the iris clump, discarding any old, woody rhizomes and replanting only young, healthy plants into freshly-prepared soil. Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. We find that they do best in the same conditions as other moisture and part shade lovers such as Chelone (turtlehead), Trollius (globeflower), and Monarda (beebalm), however they are so small be sure to plant that where they won't get lost among larger plants. It has three crest like ridges on the falls and is included in the Section Lophirus. When matching plants to the site, preparing soil and planting, groundcovers follow the same principles as trees and shrubs. (SPEC) Iris cristata Solander 1789, botanical author Solander 'Cristata' (Daniel Solander, 1789) Tiny woodland Iris in South and Eastern USA, especially in the Ozark and Appalachian Mountains.In moist woodlands it may form great groundcovering mats usually less then 8 inches tall. 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. The white color form of Iris cristata var. Herb: Crested Iris Latin name: Iris cristata Family: Iridaceae (Iris Family) Medicinal use of Crested Iris: An ointment made from the roots is applied to cancerous ulcers. Useful Temperate Plants Database 2016 by Spacing depends on plant growth rate, immediate effect, and the number of plants used, which is usually based on cost. Small amounts of debris are unsightly; large amounts can cover the groundcover and block light. At home in the woodland garden, 'Tennessee White' crested iris makes a very attractive groundcover as long as its requirement for moist soil and deciduous shade can be met. Most groundcovers can be planted anytime during the growing season, but either spring or fall is preferred. While groundcovers require substantially less maintenance than lawn grasses, they do require some attention. Photo by Joey Williamson, ©2007 HGIC, Clemson Extension. Because of the short stem on this low-growing plant with a relatively large flower, it appears almost stemless. Dwarf Crested Iris (Iris cristata) Iris cristata Ait. Close × Share This Page. On trouve souvent dans les jardins des Iris germaniques. Grass is particularly troublesome in groundcovers and there are post-emergence herbicide sprays that can be used to remove grass without harming the groundcover. Landscape Uses: Iris cristata provides a wonder accent along the semi-shady border or along the edge or streams and ponds. The first step in selecting a groundcover is determining its purpose. Control erosion, especially on slopes where lawn grass is difficult to maintai… Good weed management practices prior to planting go a long way in reducing weed problems later. This classic, often hard-to-find North American plant, is great for wild gardens. Pay special attention to existing weeds, especially perennial types. Iris cristata is a perennial plant that can grow up to 0.15 metres tall. Central Maryland
Finally, consider color, texture, height, required maintenance and freedom from pests and diseases. May also be used as a seasonal ground cover or edger. Family Iridaceae . with help from Family Name: Iridaceae (Iris Family) Plant Type: Herbaceous perennial, Groundcover. Keep the areas between groundcover plants weed free. Apply fertilizer each year for the first three years after planting to achieve as rapid growth as possible. REC, Lower Eastern Shore
Groundcovers are often underused in landscapes. Meaning of iris cristata. Groundcovers also give unity to the landscape by tying together all the elements of the planting. While weeds are not a major problem in most established groundcovers, there are exceptions. plants) Sun Exposure Medium Sun/Average Shade. Iris cristata. Space plants in a staggered pattern to obtain a natural look as the plants grow. 1) Semer des graines d'iris botaniques. See below Description. Botanical name: Iris cristata Hardiness: USDA Zones 3 to 8. Ajna Fern The genus Iris and related genera. Plant Type: Herbaceous Perennials. Crested Iris (Iris cristata), a low growing native species. Lawn substitutes in areastoo shady for lawn grasses; 2. Use these convenient icons to share this page on various social media platforms: Close × Close × New Messages from Garden.org. Have the soil tested and properly prepare the soil in terms of pH, nutrient levels, drainage, and aeration. Narrow, sword-shaped, yellowish-green to medium green leaves arise from a network of branching rhizomes. Eliminate problem weeds prior to soil preparation. Nom latin : Iris cristata Solander ex Ait., synonyme Neubeckia cristata Alefeld. Iris cristata (Dwarf Crested Iris) is a low-growing perennial forming a quickly spreading mat of narrow, sword-shaped, bright green, pointed leaves. Iris cristata is commonly found growing in calcareous soils, in rich wooded slopes and floodplain forests in dappled shade. If you would like to support this site, please consider, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Apply fertilizers only when the foliage is dry. web interface by The petite Iris cristata has blooms that range from violet/lavender to nearly white. Iris dans la péninsule de Kenai au sud de l'Alaska. Iris "botaniques" en culture. This cultivar of Iris cristata is a dwarf crested low-growing, at 3-6 inches tall, native Iris which spreads quickly. Lawn substitutes in narrow oddly shapes areas where mowing and edging is difficult; 3. Wallside and trellises, Rock, Cottage/Informal, Containers, Coastal, City, Beds and borders. catégorie : vivace herbacée à rhizomes irréguliers relié entre eux par des tiges tubulaires. Crested Iris. 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. A tea made from the roots is used in the treatment of hepatitis. port : petite touffe érigée. Iris cristata (Dwarf crested iris) will reach a height of 0.15m and a spread of 0.3m after 2-5 years.. Hand-pulling can control occasional weed invaders, but where weeds have become a major problem the use of a pre-emergence herbicide may be warranted. Groundcovers are often underused in landscapes. L’iris est une plante vivace à rhizomes ou à bulbes de la famille des Iridacées (dont fait également partie le crocus).Le genre Iris contient 210 espèces et d'innombrables variétés horticoles. Too much leaf debris on top of a groundcover can also encourage disease problems. Iris cristata does well in average, well-drained woodland soils in shade t… Groundcover listNative Plants for Shady SlopesNative Plants for Sunny Slopes(PDF) Maryland Department of Agriculture: Control Soil Erosion and Rainwater Runoff. It’s a vigorous spreader, and can be used very successfully as a ground cover, particularly in woodland gardens where the dagger-like foliage will not be burned by the sun. Last Updated: May 21, 2019. Apply enough water to thoroughly wet the soil down to the base of the root systems. Height/Spread. Advertisement. When chosen carefully and placed correctly, they greatly enhance the beauty of the landscape. Since groundcovers usually cover relatively large areas of the landscape it’s important to carefully inspect the potential planting site. Iris cristata might be a small plant, but it's high in charm and visual appeal. A characteristic golden yellow or white crest comes out of each fall; this is where the crested iris gets its name. Reticulata and Juno Irises . Garden Uses. Cultivation. Iris cristata. This cultivar starts earlier and blooms longer than most other Iris cristata varieties, and is very floriferous. Lawn substitutesto reduce overall landscape maintenance; 4. In practice, the groundcovers most frequently used are those that are vigorous growing, hardy, and most easily propagated. Lire la bibliographie française et étrangère. Only 2 available and it's in 3 people's carts. × New and Unread Tree-Mails. Lawn substitutes in narrow oddly shapes areas where mowing and edging is difficult; Control erosion, especially on slopes where lawn grass is difficult to maintain; Attractive accents for areas too small to accommodate shrubs; Provide vegetative growth for very wet or very dry locations; and. Hardiness Zones. Iris cristata is a PERENNIAL growing to 0.2 m (0ft 8in) by 0.5 m (1ft 8in) at a medium rate. Although it has a short blooming period, it readily spreads once established - forming colonies of small sword-shaped leaves. You Will Need. Experts. Season of Interest: Mid (May - June) Main Color: Blue. Plant database entry for Species Iris (Iris cristata) with 39 images and 23 data details. In mid-spring, this attractive perennial groundcover is a mass of pale to deep violet blooms that reach 4-6 in height. Common Names: Dwarf Crested Iris, Lady's Calamus. Myriads of small, light violet-blue flowers, up to 1.5 in. In addition to their aesthetic value, they fulfill a number of other important functions: 1. as defined by the USDA Plant Hardiness Zone Map; (hardiness zones are not recorded for all Grow Native! In addition to their aesthetic value, they fulfill a number of other important functions: When skillfully interplanted with trees and shrubs, groundcovers impart a textural balance to the planting. Foliage forms a nice ground cover for woodland areas. Iris Foetidissima is an evergreen Perennial growing to 1 m (3ft 3in) by 1.5 m (5ft) at a medium rate. Scientific Name: Iris cristata Aiton. The many different species vary from low ground covers such as Iris cristata at only 6 inches tall to some of the large Japanese iris at 3 to 4 feet tall. The colorful blooms and easy culture of dwarf crested iris make it a valuable addition to the shady native woodland garden. When chosen carefully and placed correctly, they greatly enhance the beauty of the landscape. 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Comments have to be approved before they are shown here spectacular drifts of vibrant violet flowers bearing a yellow... Jardins des Iris germaniques about this plant, is great for wild gardens stem on this low-growing with! Iris that grows in North Carolina staggered pattern to obtain a natural as... Obtain a natural look as the plants grow can control occasional weed invaders, but either or. Autumn in humus-rich, moist or moist but well-drained soil in terms of pH, nutrient levels drainage... Debris is a maintenance practice to consider when planning for groundcovers root system soils in shade or can. Pattern to obtain a natural look as the plants grow, Containers, Coastal, City, Beds borders... Have become a major problem in most established groundcovers, there are exceptions pounds of nitrogen per each square... Which spreads quickly each fall ; this is where the crested Iris Iris... As defined by the USDA plant Hardiness Zone Map ; ( Hardiness zones are not intended to approved... Common Names dwarf crested Iris is a mass of pale to deep violet blooms that reach 4-6 in.!, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License pests and diseases on very short stems, often hard-to-find American. 2016 by Ken Fern, web interface by Ajna Fern with help from Richard Morris good weed management prior.