The USDA maps are very outdated, which is why we started making our own maps. They can tolerate light shade, though blooming might not be as vigorous and the stems might be floppy and require support. A tall stand along the abandoned overlook trail leading from the Veterans Scenic Overlook next to Hwy 23. Map of native plant purveyors in the upper midwest. Stems are erect, typically branched and rough from short hairs.. H. helianthoides var. As perennials, they tend to begin blooming in their second year, so a spring seedling might not flower the year it's planted. Although similar in looks, Heliopsis helianthoides is not the same as the perennial sunflower in the genus, and consequently it's been given the common name of false sunflower. Flower stalks are green and rough-hairy. scabra 'Asahi' This clump-forming perennial bears striking, sunflower-like yellow blooms on long stalks from midsummer to early autumn. Are the texture of these leaves rough to the touch in one direction, relatively smooth in the other direction? Flowers are 1½ to 3½ inches across, with 10 to 18 pale yellow to orange-yellow petals (ray flowers) and a golden yellow to brownish cone-shaped center disk. Help support this site ~ Information for sponsor opportunities. Heliopsis helianthoides common name false sunflower soil type mesic flowering time summer-autumn traditional and folk remedies - used in medicinal drinks - treatment for lung troubles - leaves used in a strong tea to reduce fevers - teas with addition of honey used to loosen phlegm - … The primary pathogens that infect false sunflowers are leaf spots (Ascochyta, Cercospora, Phyllosticta and Septoria), powdery mildew and rust. Eventually we'll have them prepared for all species profiles on this web site. Smooth Oxeye has a long blooming period, with the first blooms appearing by mid-June and the last dying out around the end of September. They include: Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener, The Spruce uses cookies to provide you with a great user experience. The color ranges from bright green to dark green. You will be hard-pressed to find a bad false sunflower. Var. Fun and fanciful variegated foliage on a hardy, carefree perennial. Photos of flowers (if any), leaves, leaves on stem and base of plant would be very helpful. Aphids, leafminers, thrips and whiteflies are the most prevalent pests growers observe. Pick an image for a larger view. Bright yellow blossoms appear in late spring and last until autumn frost takes them away. across (5-7 cm) from early summer to fall. Heliopsis helianthoides subsp. Use in the back of the border or in wildflower or cutting gardens. Heliopsis are susceptible to several insect pests and diseases during production and in the landscape. Photos courtesy Peter M. Dziuk taken at Glacial Lakes State Park, Pope County. It has a bushy, well-branched form and glossy, deep green, triangular leaves – a real workhorse in the garden! The ray flowers of true sunflowers are sterile, but are fertile in this plant. Your email address: (required) The stem is rough to the touch and may contain a single flower head or be branched at the apex into multiple stems with several yellow lowersf. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, Average, dry to medium moisture, well-draining. Trying to identify some plants in my "wildlife" garden. The color ranges from bright green to dark green. It grows in dry prairie as well as moister soils at woodland or wetland edges; plants are more robust in moister conditions than dry. scabra 'Sommersonne' produces compact clumps of serrated leaves, above which bloom slightly double, 3-inch-wide golden daisies. scabra Golden Plume) with 16 data details. This cultivar has red tinged oval or lance shaped toothed leaves. Deadheading (removing spent blooms) will help to keep new buds forming and give the plant a tidier appearance. One bonus is that goldfinches liked the seed heads in the fall and cardinals went after them this past winter. (Helios was the Greek sun god.) When my son's 19 year old fiance died in a car accident near Hayward, MN a few years back, these were growing and blooming by where her car landed. Heliopsis helianthoides is a mouthful, but it basically means sunflower-like. I liked them because they were yellow in the center (my favorite color), but didn't know what they were called until now. scabra (Dunal) Fern. False sunflowers are clump-forming and tend to stay in one place, rather than spreading throughout the garden. Funding provided by the Minnesota Environment and Natural Resources Trust Fund as recommended by the Legislative-Citizen Commission on Minnesota Resources. scabra differs from species plants by having hairy and rough-textured (scabrous) leaves and stems with the leaves being thicker. These look like they must be what is growing behind our home. As the season progresses, the foliage tends to green up a bit. However, doing this will delay blooming for a couple of weeks. It tolerates a wide range of soil conditions, including poor soil but does best in moist, well-drained soil in full sun. Valuable additions to the landscape with their profusion of bright golden daisies (2-3 inches wide, 5-7 cm) on display for 6 to 8 weeks all summer until early fall, they also feature a lovely foliage that is pleasant to the eye. scabra are more commonly grown in gardens that the species itself. Heliopsis helianthoides (False Sunflower) is a showy short-lived perennial forming upright clumps of stiff, branched stems boasting sunflower-like flowers, 2-3 in. In summer, plants are crowned with golden 2-3” daisies. There is only one flower head per stem. It has a bushy, well-branched form and glossy, deep green, triangular leaves – a real workhorse in the garden! And each pair of opposite leaves will be rotated approximately 90 degrees from one to the next. For spring, start seeds indoors four to six weeks before your last frost date. The double or single daisy-like, yellow-orange flowers surround a cone-shaped, golden-brown center disk. Most references describe this plant as growing up to 5 feet tall but I've come across some closer to 6 feet tall, though that is uncommon. the Henning 6/2018 post above: Yes, the leaves are relatively smooth to the touch going toward tip, and slightly rough going the other way. Moreover, many varieties can get top-heavy and require staking. Stems are erect, typically branched and rough from short hairs.. Heliopsis is best in full sun. heliopsis sunflower. Description. While not reported on the USDA map to be found in Itasca County, we have seen these in the northeastern corner of the county. These plants prefer full sun to grow and bloom their best. False sunflowers can thrive in a variety of soil types. Variegated leaves and yellow flowers - False sunflower, rough oxeye - Heliopsis helianthoides 'Loraine Sunshine' Heliconia rostrate seen in the Singapore Botanic Gardens. Dramatic green veining paints each leaf with intricate patterns amidst the creamy foliage. Growing ox eye sunflowers is easy, you may already have them naturalizing in nearby wooded areas. However, seeds started in the fall should provide blooms the following summer. With the exception of Solomon’s seal I tend to appreciate plants with variegated leaves in other people’s gardens. False sunflowers (Heliopsis) are sun-loving, butterfly magnets that provide bright yellow, 2-inch flowers reliably from midsummer to early autumn.Heliopsis requires very little maintenance, but these impressive plants benefit from regular trimming and cutting back, as false sunflowers reach heights of 3 to 6 feet. Soil: Mesic (Medium) Sun: Full to Part Height: 2′-5′ Color: Yellow Bloom: June-September Flowers: The 2-3 inch flower heads are made up of 20-30 petal like ray flowers and yellow disk flowers. The toothed leaf blades are oval to triangular or lance-shaped. See the glossary for icon descriptions. Heliopsis helianthoides is a species of flowering plant in the family Asteraceae, known by the common names rough oxeye, smooth oxeye and false sunflower. Heliopsis is sometimes commonly called false sunflower. Leaf blades firm, harshly scabrous adaxially and somewhat scabrous abaxially, 2–5 cm wide; stem often scabrous, not glaucous … 1b. You also can prune or pinch them back in mid-spring for a shorter, sturdier plant. In general, false sunflowers don't have any serious pest or disease issues. Photos by K. Chayka taken in Ramsey County. Heliopsis helianthoides . In the fall, you can start seeds in flats or direct sow in mid- to late August. Leaves are up to 4½ inches long and 3 inches wide, somewhat egg-shaped, tapering to a pointed tip, with coarsely toothed to serrated edges and a leaf stalk up to about 1 inch long. An email address is required, but will not be posted—it will only be used for information exchange between the 2 of us (if needed) and will never be given to a 3rd party without your express permission. Due to their large size they make great border flowers, where their weedy leaves can be hidden. Noteworthy CharacteristicsLong-lasting cut flower. USDA lists 4 varieties of Heliopsis helianthoides, though only 2 are recognized by Flora of North America: var. Leaves: The lance shaped leaves are 1″-3″ long and coarsely toothed. Most varieties are easy to grow and bloom reliably. Heliopsis helianthoides 'Burning Hearts' is a beautiful, vibrant cultivar, sure to draw the eye.A frequent show-stopper during our garden tours, this plant's dynamic yellow-orange flowers are offset by its deep purple foliage. Heliopsis Leaves Leaves of Heliopsis are opposite, lance shapped, oblong, and about 2″x4″ wide. False sunflower Sunstruck (Heliopsis helianthoides ‘Sunstruck’) is notable for the large flowers and variegated foliage. The WOW factor is heightened with a summer display of cheerful single, daisy-like, golden-yellow flowers. Heliopsis is sometimes commonly called false sunflower. Heliopsis have traditionally been an excellent tall perennial for the middle or back of the flower border. The leaves are oppositely attached to the stem consistently to the top of the plant and have coarsely serrated margins. Plants in the genus Heliopsis are both similar in appearance to and closely related to those in the genus Helianthus, the true sunflower. Close × Share This Page. And that's what these plants are. This is a reliable repeat bloomer, and you should have flowers from summer into fall. Heliopsis helianthoides var. Members of the Heliopsis genus are hardy annuals that reach from 90 cm to 1.5 m in height. Heliopsis helianthoides is a mouthful, but it basically means sunflower-like. Plus, false sunflowers make lovely cut flowers and are very attractive to hummingbirds, bees, and butterflies. Dividing your plants every two to three years will keep the clumps from dying in the center. But the leaves of our plants seem to be smoother, less serrated then what I see here. Mine always attract a lot of red-colored aphids. In the garden, they're best started in the spring or fall, and they grow fairly quickly but likely won't bloom in their first year. The margins are serrated or saw-toothed. I have these in my yard. It is an easy to grow plant that flourishes in moist to dry, open woodlands, prairies, and fields. scabra with rough-textured leaves found in the Midwest, including Minnesota, and west of the Mississippi. Heliopsis helianthoides var. Heliopsis have traditionally been an excellent tall perennial for the middle or back of the flower border. They've done well and are fun to have. I planted some Heliopsis helianthoides in my backyard that I bought at the Friends Plant Sale about five years ago. So this red aphid species is likely specific to Heliopsis and maybe a few other plants (that you don't have) and does not feed on just any plant that it comes across. These were in a mixed seed product that I spread out in a portion of my garden. You can do this in either the spring or fall. The bracts alternate, the inner bracts short with pointed tips and the outer longer and broader, usually with rounded tips though they may be pointed. Variety helianthoides is known from CT, MA, VT. These plants also aren't overly picky about humidity. See yesterday, Sept. 1, 2020. It is native to eastern and central North America from Saskatchewan east to Newfoundland and south as far as Texas, New Mexico, and Georgia.. Heliopsis helianthoides is a rhizomatous herbaceous perennial growing 40–150 cm (16–59 in) tall. Comment (max 1000 characters): Note: Comments or information about plants outside of Minnesota and neighboring states may not be posted because I’d like to keep the focus of this web site centered on Minnesota. Although false sunflowers can tolerate drought, they do best with regular watering to keep the soil moderately moist. (There is the variety of H.helianthoides scabra that is barely different, but has slightly … Also known as oxeye sunflowers, false sunflowers are easy-growing herbaceous perennial plants that naturalize in grasslands and at the edge of woodlands. Heliopsis helianthoides 'Summer Nights' hee-lee-OP-sis hee-lee-an-THOY-deez Audio ‘Summer Nights’ has a clumping form, sturdy wine-purple stems, and bronze-tinted leaves. Variety scabra is known from CT, MA, ME, NH, VT. Learning how to grow a false sunflower, Heliopsis helianthoides, provides an easy option for a long-lasting summer flower in the garden and natural area. 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