Scientifically known as Rudbeckia maxima, these plants have striking waxy green-blue leaves that appear in rosettes. Bloom Time: Mid-summer. Here is more about our approach. Giant Coneflower. With its broad, bushy growth, it reaches an impressive 2 metres in height. Rudbeckia maxima, otherwise known as the giant coneflower, is in the Asteracea family. The perennial’s tall, stiff stems easily reach six or seven feet (1.8 to 2 m) and are topped with prominent brown cones circled with drooping yellow petals in midsummer. These coneflower plants have striking silvery blue foliage the color of cabbage. If you cultivate your Rudbeckia maxima plant outdoors in your garden, then make sure to keep it in direct sunlight. Giant Coneflower - Rudbeckia maxima. Asteraceae. SIZE; Rudbeckia maxima LP32 - 32 per flat: Availability: Height 6-7 … Guidelines To Follow, Great coneflower, giant coneflower, large coneflower, cabbage leaf coneflower, Tolerant of a wide range from sandy to clay. I created Epic Gardening to help teach 10,000,000 people how to grow anything, no matter where they live in the world. These plants are native to the southern United States and are found growing in moist and sunny locations such as pastures, meadows, and fields. Comments: Clumps of silvery blue leaves give rise to tall flower stalks; dried seed heads are especially attractive to finches; … Giant Coneflower – Rudbeckia maxima. The foliage has cabbage-like blades which is why this plant is also known as cabbage leaf coneflower. Hummingbirds: No. Rudbeckia maxima This yellow coneflower grows from a rosette of large bluish-green leaves. It’s easy to care for and its flowers attract gorgeous butterflies! The bold attractive basal leaves average 2’ long with a lovely bluish waxy patina. Also attractive to butterflies and pllinators. We're always looking to improve our articles to help you become an even better gardener. Unavailable per item Category: _Native (Herbaceous Perennial) Height: 3 to 6 feet. Origin: OK, TX, AR, LA. This choice species makes a strong vertical statement with its large, smooth, sea-green leaves and towering stems to 6 feet tall. Hi, I'm Kevin. Exposure: Sun, Partial Shade. It bears short, yellow ray florets with giant, upright cones at the center. PLANT INFORMATION: Botanical Name: Rudbeckia maxima. Why are my maxima rudbeckia not growing tall? Some of these may be affiliate links, meaning we earn a small commission if items are purchased. Stems are self-supporting and seldom need to be staked. Huge powder-blue leaves make up 2' to 3' of basal foliage that is effective all during the growing season. Plants form a beautiful low clump of large powdery-blue leaves, then tall stems of drooping yellow brown-eyed daisies rise above in mid-summer. Stinkhorn Mushrooms in the Garden. Rudbeckia L. – coneflower Species: Rudbeckia maxima Nutt. Relocate your plant before new stem growth in spring. Outstanding in mass plantings in the back or center of the border or as a specimen plant. Leaves clasp the stem in an elegant way Water the plant till the soil is moist. These plants multiply from rhizomes via self-seeding and form vast colonies that cover a large surface area. More Accounts and Images; ARS … Rosettes of 12" leaves have a hazy silver sheen. Susceptible to powdery mildew, slugs, and snails on young plants. The seed cones often persist through winters and attract goldfinches to your garden! Rudbeckia maxima, commonly called large coneflower, features a basal clump of huge, glaucous, paddle-shaped, bluish-green leaves (to 24” long and 10” wide) from which rise in summer sturdy, sparsely-leaved flower stalks to 7’ tall bearing yellow-rayed coneflowers (to 3” across). Rudbeckia maxima, or Large Coneflower, is a herbaceous perennial in the daisy family that is easily grown in average, moist, well-drained soils in full sun. A. In late spring, it sends up a sturdy, tall stalk with, way at the top, flowers whose most prominent feature is the dark central conical disk, which juts out further than on most other coneflowers. About This Plant. This perennial plant can actually tolerate a fairly wide range of soils – even flooded or drought inflicted soils for short periods of time. In-Store Only. Uproot your plant from its original pot without damaging the roots and place it in the center of the hole. Great coneflower plants can be fairly drought tolerant, but they grow taller and bloom much quicker in moist conditions. Type: No. – great coneflower Subordinate Taxa. Map Key : Accession Number: Year : Location: 1 : 163383*1: 2016: Lainie's Cutting Garden: 2 … Rudbeckia Maxima (rud-BEK-ee-a, MAKS-ih-muh) is an upright flowering plant and a member of the Asteraceae family (Aster family). 1 … Blueish leaves. Whether you’re growing these for their color, size, drought resistant characteristics, or simply as a cut flower for your gardens…let’s learn how to properly grow and care for it. However, my favourite parts of the plant are its large, steely blue, paddle-shaped leaves clustered near the base. They have a bluish cast to them, and become smaller as they alternate up the plant's central stems. Partial shade or dappled sun. The giant coneflower or great coneflower is a favorite amongst novice and seasoned gardeners. Total : $ 0.00 Uncategorized It is probably due to a lack of sunlight and moisture. It is typically found in open wooded … Water: Low to moderate moisture . Some are 10 inches (25 cm) wide and 18 inches (45 … Make a hole at least 8-10″ deep in the soil under full sun. It’s easy to care for and its flowers attract gorgeous butterflies! Rudbeckia maxima . So, make sure to plant it under full sun to see the beautiful yellow blooms of the plant. Native. Giant coneflower plant needs lots of sunlight to thrive. Prefers sun to light shade and moist, well-drained soil, but is drought tolerant once established. You can grow these plants in mass plantings on the edges of your water garden or in your wildlife garden. Rudbeckia maxima, with its oversized, paddle-like foliage, looks like a plant that was lost in time and belongs in a world when giant creatures ruled. Tall yellow ray flowers dangle from brown centers during warm … Home » Rudbeckia Maxima Care: Growing Giant Coneflowers. One our favorites! Scientifically known as Rudbeckia maxima, these plants have striking waxy green-blue leaves that appear in rosettes. Giant Coneflower Photo: Michelle Gervais Name: Rudbeckia maxima . This article contains incorrect information, This article is missing information that I need. This Rudbeckia species is native only to the southern states of Arkansas, Oklahoma, Louisiana, and Texas, but has been introduced into Missouri. Rudbeckia maxima, Giant Coneflower SKU: N-30-Q. http://www.weekendgardener.net/plant-propagation/rootcuttings-120812.htm, http://plants.usda.gov/java/profile?symbol=ruma3, https://www.google.com/search?q=rudbeckia+maxima&tbm=isch&tbo=u&source=univ&sa=X&ei=K5PQUbW1EcnO0wGB2IDQBw&ved=0CCwQsAQ&biw=1234&bih=1231&sei=7pbQUaEVitLzBIqOgYgP, Celebrating Pollinators – Bees, Butterflies, Birds and More, You Won’t Believe Your Eyes When You See This Giant Caterpillar, What is that Smell? Rudbeckia maxima great coneflower or cabbage leaf coneflower. 3 of 4 Rudbeckia maxima is also known as Giant Brown-eyed Susan and Giant coneflower. It can also grow in mostly sunny locations such as lightly shaded areas of your garden. Native range: Central and Southern United States. This plant has no children Legal Status. Ascent plant. In summer, stalks that are 3 to 6 feet in height support yellow-rayed flowers about 3 inches in diameter, with dark brown cone-shaped centers. However, your great coneflower plant will truly thrive and reach its tallest height in moist, organically-rich sandy or clay soils. These are fantastic companion plants, as the tall flower stalks and gorgeous yellow flowers combine well with other tall Rudbeckia varieties like Rudbeckia Irish Eyes and Rudbeckia laciniata. Giant Coneflower | Cabbage Coneflower Location Map for Rudbeckia maxima (Giant Coneflower; Cabbage Coneflower) - 5 Map Locations Found Click a marker pin or a green plant 'dot' for details. The leaves at the base are also attractive, as they are bluish and form a basal clump right at the bottom of the plant. You can also grow them around your house as protectors for other plants. Make sure your soil is not too wet and shaded since that type of soil is an ideal hiding spot for such pests. Even though the soil is heavy clay, and very wet throughout winter and spring, Rudbeckia maxima came through with flying colors, grew significantly in size in one season, and remains attractive, with unblemished leaved of large size. Plant Type: perennial. The flower resembles a brown-eyed susan, but the petals of the flower hang down and the center is much taller. While you're here, why not follow us on Facebook and YouTube? Basically evergreen, with large leaves that make nice mounds of blue foliage. Next. Great Coneflower can also tolerate droughts and heat well. Growth Habit: Upright. Rudbeckia maxima - Giant Coneflower. The genus name "Rudbeckia" of Rudbeckia maxima honors a family of renowned scientists and professors, the Rudbecks of Sweden, who taught Carl Linnaeus at the University of Uppsula. Epic Gardening occasionally links to goods or services offered by vendors to help you find the best products to care for plants. They can attack your plants and leave huge holes in the foliage and even eat the seedlings of your plant. Wetland Status. Rudbeckia Maxima are also commonly called cabbage leaf coneflower in reference to the basal foliage. Bloom: Yellow petals drooping from a tall center cone on a 4 to 5 foot stem. Now that I've seen the result, I'm … No products in the cart. How do I encourage more flowers to bloom on my great coneflower plant? Rudbeckia maxima (Large coneflower, Giant coneflower, Great coneflower, Giant Brown-eyed Susan) is a flowering plant in the Asteraceae family. The flowers are produced in summer. Giant Coneflower Rudbeckia maxima. The good … 'Irish Eyes' Butterflies, birds, and bees will not miss these glowing yellow beacons on the 30-inch-tall … A. It prefers average soil with good drainage, and is excellent in native or wild plantings. The 'Autumn Sun' variety decorates the late summer garden with its lemon yellow flowers, from the centre of which a greenish eye rises. AdC On Call added this to Garden 3 September 2014. It is an easy-going plant that tolerates light shade, heat, some drought, nighttime visits from deer, and a wide range of soils. The long lasting attractive cones are enjoyed by birds. This plant can grow up to 7 feet tall. , Privacy Policy, Disclaimer, and Disclosure. You can also apply a good quality fungicide if the problem is too severe. So, keep soil moisture relatively high during the growing season. The long stems provide excellent deer resistance. Genus Rudbeckia may be annuals, biennials or rhizomatous herbaceous perennials, with simple or pinnately divided leaves and large daisy-like flower-heads with yellow or orange rays surrounding a prominent conical disk Details R. maxima is a tall herbaceous perennial producing a mound of large, smooth, blue-grey leaves. Simply dig up the entire plant, split it, pick out any weeds or grass, and then re-plant it where you want. A little more about me. Try to add increase watering and place them in a sunny location. Conditions: Full sun to light shade; prefers moist, well-drained soil but can tolerate some drought. ggdrive added this to House … With bluish-green basal leaves … You need to protect your Rudbeckia maxima plant from snails and slugs. Rudbeckia maxima - giant coneflower. If you continue to use this site we will assume that you are happy with it. It is an herbaceous perennial plant that grows to 5-7 feet (1.5-2.1 m) tall and 3-4 feet (0.9-1.2 m) wide. If you’re looking for a unique coneflower that also supports wildlife, this is the one for you. We use cookies to ensure that we give you the best experience on our website. huge … Go to cart. The plant has about 5′ stems that sprout attractive blooms with bright yellow daisy-like petals that surround a big elongated bright brown cone made of seed heads. 2 – 4 feet. However, too much shade will thwart the growth of your Rudbeckia and prevent it from flowering. Rudbeckia maxima - Giant Coneflower. Common Name: Giant Coneflower. Family: Asteraceae. The basal leaves are up to 24" long, and are unique within the genus thus making the species unmistakeable. A must-have for the butterfly and bird lover! $6.00. South-central U.S., west to central Texas. You can fertilize your plant by using a water soluble feed. Overwatering will still cause rot and decay, so be sure not to drown the soil – an average or medium amount of water is fine. Last year I discovered that while my two bird feeders were quite popular, there was another very attractive source of seeds in the yard that was equally as appealing to certain birds: the Rudbeckia maxima (Giant Coneflowers) I had planted near a wrought-iron fence. Yes, the best time to divide it is in spring. Zones: 4–9. Eliminate all hiding spots such as fallen foliage. As an Amazon Associate, I earn from qualifying purchases. Because of the difficult growing conditions - I'm planting within the matrix of native plants - I only planted two Rudbeckia maxima. Light: Full sun. Tall flowering plant and the color of the leaves! Excellent addition to naturalized areas, wildflower meadows, prairies, cottage gardens and borders. FIRST IMPRESSIONS: Rudbeckia maxima is a super-sized black-eyed Susan with sturdy upright stems and a strong architectural presence. Size: 60"h x 24"w. Zones: No. Rudbeckia Species, Cabbage Leaf Coneflower, Giant Brown-eyed Susan, Great Coneflower (Rudbeckia maxima) by frostweed Jun 4, 2006 10:18 PM A photo I took at the Dallas Arboretum Fill the hole with more soil and pat it to even out the surface. Large seed head. Plant Form … It should get at least 6 hours of full sun exposure every day to thrive and grow to its tallest height. Great cut … Q. It is an imposing plant that grows to a height of 6' or … SKU: Description: Qty: Pricing: 92563: 4 qt. It grows easily in average soils in full sun, but can be grown in partial shade and a variety of soils. Rudbeckia maxima, commonly called giant coneflower or cabbage leaf coneflower, describes its foliage and flower shape. In June and July, towering flower spikes explode with large, deep gold, drooping ray flowers with a black center. So, make sure to place your plant in direct sunlight and ensure proper spacing to increase airflow. These great coneflower seeds for sale grow unique plants with very large, bluish-green leaves and yellow daisy-like flowers. Your plant will thrive if you happen to live in USDA Plant Hardiness Zones ranging from 5 to 9. Q. A. Feed your great coneflower once every two weeks in the summer blooming season (June). Interpreting Wetland Status. Central Texas; Texas; Part Sun/Shade; Medium; Flowering; Previous. Be sure to prune off all affected areas. If you want more blooms, cut the spent flowers as that will encourage new growth. $6.00. Size: 5 to 7 feet tall and 3 to 4 feet wide. Plant Details; Care & Info; Add to wishlist ; This eye catching native perennial forms a beautiful low clump of large powdery-blue leaves, then tall stems of drooping yellow brown-eyed daisies in mid-summer. The genus “rudbeckia” honors a 17th-century Swedish botanist and the founder of the Botanical Garden in Uppsala, Sweden – Olof Rudbeck. 3 – 7 feet. Erect stems support yellow flowers with large dark cones. It will harm the leaves of your plant and turn them yellow. I watched one day as a small bird flew by, grabbed a stalk in its little talon, pulled the stalk … Plant Description. A coarse-textured perennial with unusual basal blue-gray paddle-shaped leaves that are 12 to 24 inches long, 8 to 10 inches across, and appear sessile. Giant Coneflower. You can prune or deadhead your cabbage leaf coneflower so that new blooms appear during bloom time. The giant coneflower (Rudbeckia maxima) makes an impressive appearance in any garden. Let flower stocks remain after bloom to attract goldfinches-they love the seed. Giant Brown-Eyed Susan. Giant coneflower (Rudbeckia maxima) certainly lives up to its name. Other rudbeckia species include Rudbeckia maxima, also called giant coneflower or black-eyed Susan, which grows from 3 to 6 feet high and is hardy in zones 4 through 8. With its sturdy stems and tall growth, it fits perfectly in the background of perennial beds. Rudbeckia maxima : Common Name: Swamp Coneflower: Plant Type: Deciduous: Leaf Type: Broadleaf: Hardiness Zone: 7, 8, 9 Determine Your Zone: Height: 5-8 feet: Spread: 2 -3 feet: Bloom time: Summer, Fall: Flower color: Yellow: Light Exposure: Sun: Drainage: Well drained, Moist: Rate of Growth: Moderate: Water Requirement: Low: Maintenance Level: Low: Susceptible to insects and diseases: No: … A wonderful wildflower, Rudbeckia maxima belongs to the plant family of Asteraceae. Planted in a large group, it makes a nice visual impact. #149 - Rudbeckia maxima (Giant Coneflower) $6.49. That will give the roots several weeks to fully form and adjust in their new soil. You can also divide them every 4 years in spring. sarah123dunn added this to garden 14 July 2015. giant coneflower - Rudbeckia maxima. Stalks rise from the foliage and are terminated in early summer by bright yellow daisies. $3.50) SKU: UPC: Shipping: Free Shipping. Reliable and deer proof. Also, make sure to plant it under full sun and keep it in moist soil. Powdery mildew is a fungal disease that your great coneflower plant can contract. It flowers profusely with blooms slightly more than three inches wide with drooping yellow ray flowers attached to a tall black cone, but flowers are dwarfed by the foliage. Map Help ^Top of Page. This species is a native wildflower from the Southern USA. Lobelia Laxiflora Care: Growing Mexican Bush Lobelia, How Far Apart To Plant Potatoes? Posts about Giant coneflower written by perennialpastimes. jimbing added this to Flowers for backyard 15 September 2016. Butterflies: No. Individual Location for Rudbeckia maxima: (To display plant details, click a number in the table.) Atlantic and Gulf Coastal Plain; Western Gulf Coast: FACW North America; Atlantic and Gulf Coastal Plain: FAC Eastern Mountains and Piedmont: FAC Great Plains: FACW Midwest : FAC Related Links. To prevent such pests from attacking your plant, keep your garden tidy. 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Love the seed cones often persist through winters and attract goldfinches to garden...: Shipping: Free Shipping in their new soil: growing giant Coneflowers also divide every! Large, smooth, bluish-green leaves and yellow ray florets with upright at... Associate, I 'm … Rudbeckia maxima plant outdoors in your wildlife garden upright stems a! Even better gardener, these plants in mass plantings on the edges your. Powdery mildew, slugs, and is excellent in native or wild plantings good quality fungicide if the is. To fully form and adjust in their new soil pot without damaging the roots and place it direct! Perennial beds out the surface choice species makes a nice visual impact: Rudbeckia maxima great can... Seasoned gardeners called cabbage leaf coneflower, is in spring grow up to 24 w.... During bloom time bluish-green basal leaves … Rudbeckia maxima ( rud-BEK-ee-a, MAKS-ih-muh ) an... Of your Rudbeckia maxima to goods or services offered by vendors to help teach 10,000,000 people how grow! ) SKU: UPC: Shipping: Free Shipping a specimen plant large... It should get at least 6 hours of full sun exposure every to...