There’s no need to cut back the foliage of this type of allium — unless it has been cold enough for the leaves die during the winter. Alliums are long-lived bulbous perennials, flowering for several weeks from spring to early summer. To avoid having a carpet of little volunteers, simply remove the seed heads right after the flowers fade and before the seeds are ripe. Puts on a … Most early blooming alliums have foliage that tends to die-back early, as the plants go dormant for the summer. Plan the perfect garden with our interactive tool →, University of Illinois Extension – Springfield Center Gardening Column; Alliums - Not Just an Onion; David J. Robson; October 2007. The last of the bulbous alliums to bloom. Collections. They amaze everyone, and few plants create this kind of wow in the garden. The plant is self-fertile. Cookies, This site is protected by reCAPTCHA and the Google, Learn How To Plant And Care for Your Spring Flower Bulbs, Allium hollandicum 'Purple Sensation' (Ornamental Onion), Allium 'Mount Everest' (Ornamental Onion), Allium 'Round and Purple' (Ornamental Onion), Anemanthele lessoniana (New Zealand Wind Grass), Achillea millefolium 'Cerise Queen' (Yarrow), Euphorbia characias subsp. Allium sphaerocephalon, commonly called round-headed leak or drumstick allium, is a bulbous perennial that is ornamentally grown for its early summer bloom of rose-purple to pink flower heads.This plant is native throughout Europe to the Caucusus, Iran and northern Africa. Bulbs of established plants may be dug, divided and replanted in late summer to early fall after foliage has died down. Cylindrical, hollow, grey-green leaves to 14 inches long form a grass-like foliage clump in spring. These herbaceous alliums usually need to be divided every few years to encourage flowering. Allium Sphaerocephalon bulbs are a lovely tall, later flowering drumstick allium that was recommended in The Telegraph as one of the best alliums for your garden. The description of these plants has been written based on numerous outside resources. See more ideas about allium sphaerocephalon, allium, plants. Allium Sphaerocephalon This is the Allium that started it all–the really beautiful tall relative of onions, leeks, and chives that has now taken its place in flower gardens. Alliums that grow from bulbs need their foliage to produce energy for next year’s flowers. Some publications use the alternate spelling A. sphaerocephalum. 84 bulbs per square yard. The Drumstick Allium. Unusual, tapering inflorescences are densely packed with florets that are greenish yellow towards the base of the inflorescence, shading to an intense purple towards the top. Boasting of the biggest flower heads, multiple... A favorite of many gardeners, multiple... One of the tallest and most architectural onions... Large shimmering white flowers! Allium sphaerocephalon L. The familiar culinary plants onions, leeks, garlic and chives are all members of the genus Allium , which comprises approximately 750 species. As the petals drop, seed production begins. How and when you harvest alliums depends on the species. As it happened I was no sooner back in Australia when a cut flower grower I knew brought a box of Allium spaerocephalon to the nursery as a swap for an Echinops he knew I had and which he wanted. Where to plant Dramatic addition to any garden! Allium sphaerocephalon is a plant species in the Amaryllis family known as round-headed leek and also round-headed garlic, ball-head onion, and other variations on these names.Other names include Drumsticks, and in Germany, Kugellauch. K. van Bourgondien's No-Risk Guarantee. Buy Allium sphaerocephalon from Sarah Raven: A rich, blackcurrant drumstick allium that flowers later than most and looks as lovely in bud as in full flower. Drumstick Allium. This remarkable Allium variety is ideal for landscape color in the late spring to early summer. Use: border, cut, natural, dried. The bulbs can then be dug up (around July) and their offsets removed. Most also smell faintly like their onion cousins, but only when you crush or bruise the vegetation. Pale buds develop into a marvelous burgundy-green, rivaling the more metallic flower. « Back. You can recognise Allium species by the characteristic onion or garlic smell they emit when cut or otherwise damaged. Allium sphaerocephalon is a striking allium, bearing dense green drumstick-style flower heads which mature to maroon-red. Allium sphaerocephalon is a quite unique, summer-flowering plant that prized by gardeners because of its striking floral display. 20cm. Pruning alliums (ornamental onions). This allium will reach a height of 60cm. Love the alliums. If you’ve ever let your garden onions or garlic go so long they flowered, you already known what allium blooms look like – spherical heads of hundreds of tiny star-shaped flowers atop tall, hollow stems. It is hardy to zone (UK) 5 and is not frost tender. Allium sphaerocephalon is a striking addition to a perennial border, cutting garden or a spring bulb planter. University of Maryland Extension recommends cutting Allium aflatunense, Persian onion; A. caeruleum, blue globe onion; and A. sphaerocephalon, also known as drumstick allium or round-headed garlic, in late spring or summer when flowers are 50 percent or half open. The flower head consists of over 100 little star-shaped blooms arranged in an amazing globular starburst. Allium sphaerocephalon is the last allium to bloom. https://www.gardenia.net/plant/allium-sphaerocephalon-drumstick-allium Dig planting holes 3 inches deep and 6 to 8 inches apart. They grow long straight stems and flower with a round, fluffy bloom that some have likened to a pom-pom. Replant a few in the same spot, and plant the others right away in new locations. To create additional collections, you must be a paid member of our site. Alliums can be left undisturbed from year to year and as long as they are well fed will continue to flower. We use cookies on this website, you can read about them here. That’s another thing altogether. Allium sphaerocephalon, also known as the drumstick allium or round-headed leek, is a summer-flowering allium with ramrod-straight stems that reach between 60 and 90cm (2-3 ft). Alliums that grow from bulbs need their foliage to produce energy for next year’s flowers. 14 inches long form a grass-like foliage clump in spring to encourage flowering it 's to... More metallic flower for Drumsticks ( Allium sphaerocephalon is a striking Allium, plants, slender stems rise late. 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