Gardeners love these cheery flowers because they are hardy, mostly pest-resistant, and long blooming. Herbaceous plants are also known as forbs or wildflowers . Sky-blue aster is known from Livingston, Niagara, and Oneida Counties. Thrives in almost any soil, from dry sand to moist loam, in full sun to light shade. Landscape Attributes. In addition, this clumping species provides valuable habitat for the beneficial insects, birds, and butterflies that visit your garden as the growing season comes to a close. To do this, place them outdoors in a location protected from wind, and over the course of a week, gradually leave them out for longer periods before transplanting. Some authorities now designate it as Symphyotrichum oolentangiensis.Genus name comes from the Greek symph meaning coming together and trich meaning hair in possible reference to the flower anthers. Download all free or royalty-free photos and vectors. Dozens of blue flowers with yellow centers bloom in fall. You may also find mature plants or seedlings in season at a local nursery. Read more about managing perennial aster flowers here, 7 of the Best Gardening Journals to Plan, Record, and Celebrate Your Garden, Identifying and Controlling Cabbage Maggots, Growing Lovage: An Uncommon Herb with Many Uses, 10 of the Best Deck Boxes for Your Porch, Patio, Pool, or Veranda, Understanding the Soil in Your Own Backyard, Put Some Color Into Your Fall Landscaping, Creepy Plants for the Garden: Scary-Looking Plants for Halloween and Beyond, Add a Touch of “Jurassic Park” to Your Garden: How to Grow Ferns, Seeds 1/4 inch; transplants same depth as pot, Bees, birds, butterflies, and other beneficial insects, Azalea, chrysanthemum, goldenrod, hydrangea, Montauk daisy, New England and New York aster, speedwell, sweet alyssum, red valerian, Borders, erosion control, mass plantings, naturalized plantings, xeriscaping. Appearance: Flower heads of sky-blue, sometimes pale violet, 2.5 cm wide and heart-shaped leaves. The fruit is not ornamentally significant. Superb in warmer areas. Easy to grow and maintain, the loose blossom clusters and moderate height of S. oolentangiense make it an excellent mid-border filler. is a North American native wildflower, carefully grown by our expert growers. Spreads by rhizomes and self-seeding. Daisy-like flowers (.5 to 1 inch across) with blue to blue-violet rays and yellow center disks bloom in many-flowered panicles in September and October. If you have a problem with powdery mildew on mature, well established plants, you might consider dividing them to increase airflow. However, container plants are likely to require supplemental water, as pots dry out faster than the ground. Global Distribution. You can plant in the ground or in large containers. Mixed borders. . This member of the Asteraceae family has an upright growth habit. Dense basal foliage thins out along branching stems that culminate in loose, cone-shaped floral clusters. They get their name from the Greek word "astron", which means star, a perfect name with all of their delicate star-shaped petals! This is best done in the spring after all risk of frost has passed. Some gardeners have also had success sowing seeds in fall. Keeping weeds at bay also helps to ensure adequate airflow. At the first sign of grayish leaves after a wet spell, apply an organic fungicide according to the package instructions, or prune away affected stalks by cutting them at their base. You can also deadhead spent blossoms to inhibit self-sowing. Sky Blue. Or, interplant it with goldenrod, New York and New England aster, red valerian, and speedwell for a butterfly meadow. As a native plant, S. oolentangiense is not prone to problems with insects or diseases. See our TOS for more details. Prairie. Sky Blue Aster is a Herb. Start seeds indoors about four weeks before the last average frost date in your area. the trivial pleasures like cooking, one’s home, little poems–especially sad ones, solitary walks, funny things seen and overheard.” –― Barbara Pym ***** Open windows. Identification Comments General Description. Flowers are attractive to butterflies. Ovate-lanceolate to oblong lower basal leaves (to 5” long) are rough-hairy, often serrate and cordate at the base. Moderate to dry soil. Found throughout the tallgrass prairie, Sky Blue Aster has adapted to a wide variety of locations from wet meadows to dry gravel outcrops. S. oolentangiense. poaceum: Synonym : Aster oolentangiensis: Synonym: Aster azureus: Synonym: General Plant Information ; Plant … Cream Wild Indigo Harebell Amethyst Shooting Star Shooting Star Narrow-leaved Coneflower. Apply an organic insecticidal soap if you notice tiny, green, hopping insects and punctured leaves. Growing in the sandy soils of High Park’s Black Oak Savannah is a gentle little wildflower known as Sky Blue Aster. Gray Goldenrod (Solidago nemorialis) Ohio Goldenrod (Solidago ohioensis) Zig-zag Goldenrod (Solidago flexicaulis) Blue-stemmed Goldenrod … Nesom var. There are also historical records from Cattaraugus and Suffolk Counties. Click on a scientific name below to expand it in the PLANTS Classification Report. It is a rhizomatous perennial that typically grows 2-3 feet tall. Size: 3.5” pot. It delivers a texturally-rich vertical background for shorter specimens and ground covers throughout the summer, when it’s green, and into the fall, when it’s flush with blooms. Season of Interest: Main Color: Blue. Sky Blue Aster Symphyotrichum oolentangiense Aster family (Asteraceae) Description: This herbaceous perennial plant is 1½–3' tall and largely unbranched, except near the inflorescence. The flowers deep electric blue to lavender petals surrounding a yellow disk are especially appealing to both gardeners and butterflies. Blooming in the fall, the airy blossoms are borne in elongated spreading clusters at the branch tips. Tolerates dry conditions. Free shipping for many products! The foliage is blue-green and stems are dark. It’s recommended to use seed-starter peat pots that can be planted in their entirety to minimize root disruption. To cultivate sky blue aster in your garden, you can sow seeds, take cuttings, or divide existing plants. The foliage is blue-green and stems are dark. Powdery mildew may occur. Resembles Heart-leaved Aster, but the leaves are different, and is more open. Tag Archives: sky blue aster. laevicaulis (Fernald) A.G. Jones: Classification . Native plant gardens, meadows, prairies, woodland margins or naturalized areas. Small (1) Width. Culture Grow in full sun or light shade. Another way to start plants is to use clean, sharp shears to take soft tip cuttings from mature plants in spring. Plant seedlings or transplants at the same depth as the root ball. oolentangiense – skyblue aster Remove the “division,” and transplant it elsewhere. Of the “new” genera created, the largest of these is Symphyotrichum. You can thin your seedlings to 24 inches apart when they have 2-3 sets of true leaves. Sow seeds 1/4 inch deep in a full sun location. And as a drought-tolerant native plant, it’s ideal for xeriscaping, a landscape style focused on low-resource, minimal maintenance plantings. Native Environment: Glade, Prairie, Savanna / Woodland. Easily grown in average, dry to medium, well-drained soils in full sun to light shade. long (10 cm), turns reddish in the fall. This hardy native plant lights up the autumn garden with its brilliant pale blue blooms. For more information on growing asters in your garden, check out these guides next: © Ask the Experts, LLC. GARDENER'S PATH® IS A REGISTERED TRADEMARK OF ASK THE EXPERTS LLC. Sky-blue Aster's range is mostly within the Mississippi Valley, extending in the north from Pennsylvania and New York to Ontario and Minnesota, and in the south from Texas east to Florida. Once the seedlings have at least two sets of true leaves, and all danger of frost has passed, you can start hardening them off in preparation for planting. Self-sufficient. You’re going to love this plant’s easy-going temperament. Quantity: Add To Cart. Plus, they are known to attract butterflies, bees and other pollinators. Watering established plants if rainfall is less than one inch per week, especially container plants. . Native Environment. This aster is synonymous with and formerly known as Aster azureus. It is a rhizomatous perennial that typically grows 2-3’ tall. Sky Blue Aster Aster azureus . Dynamic. The flowers are excellent for cutting. It prefers full sun but tolerates light shade, and grows in any type of soil, provided it drains well. Cool breezes. Flower heads are approximately one inch in diameter and consist of a single layer of sparsely arranged blue rays surrounding a yellow center disc. Alternatively, you may want to prune plants by about 1/3 in early summer, to encourage a dense, compact shape. We love hearing from you. Aromatic aster blooms only sky blue. No known serious insect or disease problems. This species formerly had the rather intimidating Latin name "Symphyotrichum oolentangiense," indicating the Ohio's Olentangy River where botanist John Leonard Riddell discovered it in 1835. Symphyotrichum oolentangiense. End-of-season flowering for Northern gardens. Sky & Astronomy (7) Dinosaurs (1) Stars (2) Floral (12) Forest (1) Halloween (3) Winter (1) Insects (2) Jungle (3) Hobbies (1) Home (1) Sea life (3) Imaginary world (5) Transportation (2) Music (2) Nautical (1) Christmas (1) Birds (3) Characters (6) Polka dots & Circles (10) Stripes & Lines (8) Solid (77) Travel (1) Pattern Size. Once established, plants do well with about an inch of water per week. It toils away all season long, forming branching foliage. The September Prairie’s Greatest Hits. Callistephus chinensis dwarf ‘Color Carpet’ blue is a non-native cultivated variety of the … Choosing a location with full sun to light shade. Hardiness Zones. Sky Blue Aster is a Herb. May be grown from seed. You can find 3-packs of seedlings in 2-by-3-inch pots from Nature Hills Nursery. Plant Sky Blue Aster in small, repeated groups or one large drift for the hundreds of small flowers to have a big visual impact. Sky Blue Aster (Aster azureus, or Symphyotrichum oolentangiense - whew!) However, sometimes rainy summer weather can have an adverse effect on dense plants, causing a buildup of humidity, the breeding ground for powdery mildew. Another is to give it a job as middle-height anchor in a garden bed or border, filling gaps between lower-story ground covers such as sweet alyssum and seasonal favorites like chrysanthemum, Montauk daisy, and strawflower, and shrubs like azalea and hydrangea. Let us know in the comments, and feel free to post a photo. With its rhizomes and self-sowing habit, it readily naturalizes, for friendly hedgerows, border gardens, and open meadows with masses of blooms. Leaves feel like fine sandpaper. Herbs are broad-leaved, herbaceous (non-woody) plant. Butterflies, skippers and bees love the nectar. It is a rhizomatous perennial that typically grows 2-3 feet tall. Use a heat mat if necessary, to maintain an even temperature of approximately 70°F – the seeds should germinate in 10-14 days at this temperature. COPYRIGHT © 2020 ASK THE EXPERTS LLC. Aster is one of those plants that you can fuss over or leave alone, depending on your expectations. Adjusting your soil’s pH if necessary, as indicated by a soil test. Sky Blue Aster. Also known as azure asters, Sky Blue asters are North American natives that produce brilliant azure-blue, daisy-like flowers from late summer until the first serious frost. A loosely branching plant that grows anywhere from 60cm to two metres tall. Butterflies, skippers and bees love the nectar. Ornamental sky blue aster, Symphyotrichum oolentangiense, formerly Aster azureus, is a native herbaceous perennial that readily naturalizes in USDA Hardiness Zones 3 to 8. Take a 2- to 5-inch cutting, remove the lower leaves, then dip the cut end in powdered rooting hormone. Nesom – skyblue aster Variety: Symphyotrichum oolentangiense (Riddell) G.L. IT IS A MYTH THAT THEY ARE THE SOURCE OF ALLERGIES. This is good news for the gardener because it will be happy in any sunny location! Originally from the Greek language, "aster" means "star." For container growing, choose a pot with a diameter of about 18 inches. Asters are colourful, showy star-like flowers that will add a burst of colour to fall gardens everywhere. Later it was reclassified Aster azureus as a member of the Aster genus, which contained over 500 species at the time. With wit and hopefully some wisdom, she shares what she’s learned and is always ready to dig into a new project! Similar species: Minimizing weed growth around plants reduces competition for water and creates a less appealing environment for disease-carrying insects. Its narrow leaves remain dark green in colour throughout the season. Sky Blue Aster adapts well to almost any area, from swamps to woodlands or prairies. In your garden, plant in the middle of your border. Carefully dig one up and slice straight down through the roots with a clean, sharp shovel. They typically bloom from late summer until fall. Plant Search > Sky Blue Aster Sky Blue Aster (Aster oolentangiensis) About Sky Blue Aster. Symphyotrichum oolentangiense, commonly called sky blue aster, azure aster or blue devils, is native to prairies, fields, wood margins and rocky slopes from Ontario and New York to Minnesota south to Georgia, Alabama and Texas. In this article, you’ll learn how to grow and care for vigorous sky blue aster in your outdoor living space. In Missouri, it is found in scattered locations throughout the … Symphyotrichum oolentangiense is a native perennial that grows in erect, dense clumps of 1 to 5 or more stems reaching up to 1.5 m tall. If your late summer-to-fall landscape is just begging for color, texture, and moderate height, choose sky blue aster to do the job. Leaves feel like fine sandpaper. Tolerates a wide range of soil types. Asteraceae ⁄ Compositae – Aster family Genus: Symphyotrichum Nees – aster Species: Symphyotrichum oolentangiense (Riddell) G.L. If you plant it where spreading and self-sowing are acceptable, and you don’t mind it getting a little “leggy,” you may be happy to leave it alone. He identified it as Aster oolentangiensis, misspelling the river reference. Your Sky Blue Aster stock images are ready. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Hoary Vervain (Verbana stricta) 3.50. Place the cutting in a mix of sand and vermiculite or perlite, and keep it in a bright location indoors, out of direct sun. ... Sky Blue American Aster: Azure Aster: Prairie Heart-Leaved Aster: Wild Aster: Botanical names: Symphyotrichum oolentangiense: Accepted: Symphyotrichum oolentangiense var. Plant database entry for Skyblue Aster (Symphyotrichum oolentangiense) with 14 images and 37 data details. Woods Blue Aster has masses of beautiful sky blue daisy flowers with yellow eyes at the ends of the stems from early to late fall, which are most effective when planted in groupings. Trouble-free foliage. Standing water can cause root rot. Sky Blue Aster (Symphyotrichum oolentangiense) is native to prairies, fields, wood margins and rocky slopes . wide (2.5 cm), with 10-20 deep blue to lavender rays surrounding yellow centers. In the wild, it grows along the edge of woodlands and loves the full sun of the open prairie. As a native perennial, it requires minimal water and maintenance, and once established, mostly fends for itself. Symphyotrichum oblongifolium, commonly called aromatic aster, is a Missouri native plant that typically occurs on limestone glades, slopes, prairies and dry open ground.A bushy, stiff, compact, low-growing plant with hairy stems. Also tolerates drought. Sky Blue Aster (Aster azureus) is a bright and showy addition to any sunny perennial garden. In your garden, plant in the middle of your border. The central stem is light green, terete, and glabrous to sparsely short-hairy. Plant Type: Herbaceous Perennials. One way to showcase this blossom-laden, texturally-rich perennial is to give it room to spread naturally, along rustic paths, fences, and property perimeters. Bloom Description: Blue rays with yellow center disks, Tolerate: Drought, Erosion, Dry Soil, Shallow-Rocky Soil. Sky Blue Aster (Aster azureus, or Symphyotrichum oolentangiense - whew!) Symphyotrichum oolentangiense, commonly called sky blue aster, azure aster or blue devils, is native to prairies, fields, wood margins and rocky slopes from Ontario and New York to Minnesota south to Georgia, Alabama and Texas. The shade of blue may vary from deep to pale, or it may be slightly purple. Product photo via Nature Hills Nursery. Symphyotrichum oolentangiense - Sky Blue Aster A most attractive and versatile plant, Sky Blue Aster has numerous spreading flower branches that become covered with dozens of brilliant lavender/blue flowers surrounding a yellow disk in autumn. Distinctive features: Sparse azure blue ray flowers, Loose and open growth form. Uncredited photos: Shutterstock. If you have amended your soil with compost prior to planting, extra fertilizer is unnecessary. Example sentences with "sky blue aster", translation memory. Native plants usually hold their own against weeds, however, this is another area where you can choose to take action or simply leave things alone. Hosts two butterfly caterpillars. The great virtue of New England aster and its cultivars is the greater range of colors, from purple through pink to white. Resembles Heart-leaved Aster, but the leaves are different, and is more open. This is good news for the … We occasionally link to goods offered by vendors to help the reader find relevant products. Alternate leaves occur along the central stem, becoming shorter and more narrow as they ascend. Sky Blue Aster (Symphyotrichum oolentangiense) is native to prairies, fields, wood margins and rocky slopes . Sky Blue Aster. Aster Bluebird - Common name:Michaelmas Daisy - Aster Bluebird provides sky-at-dusk blue flower clusters in profusion atop vase-shaped plants. A little organic matter, like compost, can boost acidity, while garden lime can reduce it. During the 1990s, research revealed that the US native asters have their own unique evolutionary history, and as such they were reclassified into different genera. Asters provide a nectar source for butterflies as well as a host plant for their larvae. An advocate of organic gardening with native plants, she’s always got dirt under her nails and freckles on her nose. Companion Plants. 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