When day lengths are short and flowers are desired, provide 4 hour night interruption. Day lengths less than 12 or more than 16 hours will tend to keep the plants in a vegetative state. Sumagic applied as a drench at 1 ppm works also works well.Įchinacea are considered intermediate day plants, requiring 12 to 16 hours of day length to flower. Discontinue lighting once the plants begin to grow.ī-Nine at 2500 ppm or Sumagic at 5 ppm works well to control overall height. Plants should never be allowed to sit in excess water.īecause night interruption lighting will cause plants to stretch, make your first growth regulator applications before lighting begins and apply again two weeks after lighting begins. Overwatering may result in plants that grow more slowly in containers and are more susceptible to disease. Once they have been transplanted and are actively growing, it is important that they are not overwatered. Echinacea purpurea, commonly called purple coneflower, is a coarse, rough-hairy, herbaceous perennial that is native to moist prairies, meadows and open woods. Just before transplanting, make sure the plugs are well watered. Keep plugs moist until they are ready to transplant. To get the plants to bulk up before winter, increase their day length and do not allow them to flower. One of the most notable signs of Aster Yellows is deformed flowers. Affected plants generally show yellowing of the leaves, reddening, and stunting in the early stages of disease development. Magnus purple coneflower is one of the five plants that were chosen as a 1999 Arkansas Select plant. Echinacea are susceptible to Aster Yellows disease, which is caused by a phytoplasma transmitted by the six-spotted (aster) leafhopper. This plant is hardy in zones 3 - 10 Zones are based on the average annual extreme minimum temperature an area is expected to receive during the winter. Removing faded flowers regularly will greatly increase the blooming period. Plants form a tall mound of coarse dark-green leaves, by midsummer bearing large daisy flowers with magenta-pink petals surrounding an orange-brown central cone. If conditions are favorable they can be susceptible to Botrytis, Rhizoctonia and Pythium. An improved form of ‘Magnus', the most popular Purple Coneflower of all time. Its prominent, dark orange central cones are surrounded by larger (to 7 inches across) and more horizontal, reddish-pink, ray petals than the species. Many of these insects carry plant viruses that can be transmitted to Echinacea. Purple coneflower, or Echinacea purpurea, is by far the most popular variety of coneflower. ‘Magnus’ purple coneflower has vibrant, daisy-like flowers that bloom from midsummer into early autumn. Scout for whitefly, aphids, thrips and many types of caterpillars. An 11-14 week cold period will increase the number of flowers and overall quality of Echinacea. ![]() Use slightly acidic soil with an EC of 1.0-2.6 using the pour through method for best results.Ĭold beneficial. This often leads to increased incidences of crown and root rots and a general decline in plant vigor. Magnus coneflower is a colorful, easy-to-grow garden perennial In early to late summer. Echinacea DO NOT like to be over fertilized when growing in containers. ![]() Grower's Corner Grower's Corner Grower's CornerĪpply 100-200 N ppm of a standard water soluble fertilizer every 7-14 days once plants begin growing.Proven Winners ® Proven Winners ® Proven Winners ®.If you have any questions, please call Customer Service toll-free at (877) 309-7333 or contact us by email. Flower Season Spring Summer Mature Size 3 2 Height 3 Spread 18' - 2 Plant is not sold online. See our shipping information page for approximate ship dates and more detailed information. Magnus Purple Coneflower Echinacea purpurea (2) 5 1 4 1 3 2 1 See all reviews Exposure Sun The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours). If your order requires more than one shipment and all items are shipping to the same address, there is no additional shipping charge. Perennial and spring-planted bulb orders will arrive separately from seeds. ![]() Perennials and spring-planted bulbs are shipped at the proper planting time for your hardiness zone. Please open upon receipt and follow the instructions included. All perennials and spring-planted bulbs are packaged to withstand shipping and are fully-guaranteed. The ‘Plant Information’ section describes how that item will ship. Some perennials are shipped as potted plants, some as perennial roots packed in peat. You will receive a second email the day your order ships telling you how it has been sent. As soon as your order is placed you will receive a confirmation email.
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