Siberian iris spreads quickly, so be sure that you are planting it in a spot where it has room to grow. By: Becca Badgett, Co-author of How to Grow an EMERGENCY Garden. Water established plants regularly when drought conditions exist. Soak the seeds for two weeks, changing the water daily. Try as an equivalent to water Iris in damp spots around pools, ponds and water gardens. How to Grow Irises Fertilize in early spring with an all-purpose fertilizer scratched in around the plants. Botanical name: Iris sibirica. An advantage the Siberian iris has over the bearded iris (Iris germanica), for example, is that its foliage, which forms vase-shaped clumps, remains attractive after the blooming period is over. It appears to be a form of Iris sibirica in a rich blue with white falls strongly veined in blue. If fall planting time has passed you by, and in more northern areas, planting Siberian iris in spring is perfectly fine; just don’t expect blooms the same year. Avoid planting them with ground cover plants as these might hide their rhizomes from the sun. Poor drainage can result in root rot. The semi-flaring falls display prominent white and yellow signals with purple veining, creating a ravishing, colorful effect. Bare root Iris sibirica or Iris spuria. That said, this plant is remarkably tolerant of soil conditions, and can usually even handle relatively wet soil. Standards alternate with soft, gentle pastel yellow styles. Although it works well in the woodland garden, where there is enough sun to accentuate its color, it's best in full sun and mixed into wild meadow stands. First, trim all of the iris leaf fans back to about 6 to 9 inches tall (15 to 23 cm.). Most gardeners deadhead the plants to promote further blooming, but some abstain from this so as to retain the seed pods for winter interest. Pack lightly, water copiously! The two species plants are found primarily in Central Europe and Asia. 15 Best Zone 8 Plants to Put In Your Garden, 15 Best Zone 7 Plants to Put In Your Garden. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, 3 to 4 feet tall, with a spread of 2.5 to 3 feet, Rich and well-drained, with average moisture. Irises prefer soils that are neutral to slightly acidic — a pH of about 6.8-7.0 … Plant the rhizomes so that you can see the tops just above the soil, with their roots beneath the soil. Planting Siberian iris gardens is best done in a rich, fertile soil with good drainage; however, Siberian iris will perform in lean or poor soils as well. Remove rocks and large clods, then using a garden fork or … EYE-riss sih-BEER-ih-kah. Bees and butterflies are drawn to it, but deer tend not to eat it, and the plant is also resistant to rabbits. Planting Siberian iris in mass adds an elegant charm to the spring garden. In the South, it prefers partial shade, especially if you will not be able to water it regularly during the summer. Irises are perennial flowering plants, many of which "re-bloom". Divide Siberian iris in early spring, just after new growth emerges, or in late summer or early autumn, after the plant has finished blooming. You may wonder when to plant Siberian iris to enjoy the frilly blooms in your garden. Light, regular watering is preferable. They grow in grassy meadows which become flooded by streams that … 10 working days must be allowed for lifting and splitting. Since the Siberian iris is susceptible to crown rot, do not intentionally saturate its soil. ProblemsIris borer, verbena bud moth, whiteflies, iris weevil, thrips, slugs and snails, aphids, and nematodes. Tweet: Iris Specific Advice . The rhizomatous or fibrous roots can be planted in full sun to partially shady areas. Plant the rhizome in a small mound of soil away from humidity — it must be practically showing. How to Plant Iris Plant rhizomes with the crowns 1 inch below the soil level and cover them with soil—2 inches deep, if the soil is sandy. Keep the soil consistently moist until the plants are established, about a year. Water regularly and thoroughly once new growth begins in the spring. Siberian iris will flower best if grown in full sun (in the North), but the plant tolerates partial shade. An exceptional reed-like plant … Bees and butterflies are drawn to it, but deer tend not to eat it, and the plant is also resistant to rabbits. In terms of size and shape, the different varieties of Siberian iris do not diverge greatly from each other. 4 Plant in slightly acidic soil with good drainage. This will allow the plant to re-establish its roots without having to support a large amount of foliage at the same time. While many types are found in purple, here are some others you might find interesting: Numerous cultivars exist, so get creative with your color scheme when planning your Siberian iris gardens. ... PropagationLift and divide clumps, or separate bulb offsets, and plant immediately, in early autumn. Removing Siberian Iris Flowers – Does Siberian Iris Need Deadheading, Iris Care: Information On Iris Plant Care, Differentiating Iris Flowers: Learn About Flag Irises vs. Siberian Irises, Gifting Used Gardening Books: How To Donate Garden Books, Regional To-Do List: West North Central Gardening In December, Plant Swap Ideas – How To Create Your Own Plant Swap, Wild Strawberry Weed Control: How To Get Rid Of Wild Strawberries, Plum Tree Pruning: Learn About How And When To Prune A Plum Tree, Lasagna Composting – How To Layer Sod For A Lasagna Compost Garden, Flower Gardening Ideas For Kids – Making A Sunflower House With Kids, The Act Of Giving – Crafty Ways To Give Back, Grateful To Give Back: Sharing The Garden With Others In Need, We’re All In This Together - Passing On Gratitude In The Garden, Recipes From The Garden: Pressure Cooking Root Vegetables, ‘Butter and Sugar’ cultivar has white petals on top with yellow falls, ‘Sultan’s Ruby’ offers deep magenta blooms, ‘Wing on Wing’ and ‘King of Kings’ both have white blossoms. 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