The genus Allium contains over 700 species of bulbous or rhizomatous plants. Allium hollandicum ‘Purple Sensation’ AGM The deep-purple spheres appear just after the late-tulips so this is a good addition to a border where late tulips have already flowered. $6.95. the RHS today and get 12 months for the price of 9, Other common names Allium care is simple if planted in the right soil and sunlight. RHS members can get exclusive individual advice from the RHS Gardening Advice team. Our Botanical team are working hard to increase the number of plants with detailed information. It’s perfect for growing in drifts or large clumps in a sunny border, or large container, and makes an impressive cut flower. Colors include shades of blue, pink, purple, white, and yellow. Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience. Once the plants have finished flowering, you can lift the bulbs and remove the offsets. Do not let the bulbs sit in damp soil, especially during their dormant season. Easy to grow in fertile well-drained soil. Allium aflatunense Growing and Care Guide. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. A vivid bloomer, 'Purple Sensation' prefers full sun but will also share its amazing color in partly-shaded areas. Great with ornamental grasses. The rhizome forming alliums can be planted anytime. How to Create a Spruce Tip Pot: Photo Tutorial. They look fabulous with the iris and tree peonies! Search by plant name, key attributes or both to find plant details and a list of Not as erect and orderly as Purple Sensation, but in the right place (where casual is OK), the two-toned, burgundy-green heads are fantastic. It makes quite a splash in the late-spring garden, and looks positively stunning as a container planting. One of the best and most majestic Alliums for your late-spring garden, 'Purple Sensation' is a sun-loving, drought-tolerant variety producing spectacular lilac-purple flowers up to 15cm (6in) in diameter. If they remain wet for too long, they will rot. Bulb-forming alliums are very slow to multiply; however, they will eventually start forming small offsets on the original bulbs or perhaps even on the flower head. The planting depth should be two to three times the diameter of the bulbs. Rhizome forming alliums can be lifted and divided any time the clump starts looking crowded. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. If at all possible, try to hide the foliage behind a denser plant. Add to Basket. How to Care For Endless Summer Hydrangea. Contains: 5 large allium bulbs. Early summer blooming. The genus Allium (the Latin means "garlic") includes many garden plants that grow from bulbs or bulb-like rhizomes. Cottage & Informal Garden, Diseases (So if you have a two-inch bulb, you would plant it four to six inches deep.) Then cross your fingers and wait for spring. The shape also works well with other medium height plants, like foxglove, that provides a form contrast or Monarda, which provides a form echo. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. The flower stalks reach about two feet tall and are topped with a two-to-four-inch globe of bright purple flowers. It is included in an evolving list of plants carefully researched and chosen by RHS experts. Plant Height (Inches): 24 to 36 Plant Spread (Inches): 3 to 6 Time of Bloom: Late spring to Early summer Flower Details: Purple Leaf Foliage: Green Fruit: Suggested uses. Spread: 30cm. 20 Bulbs 220947 . You may not find the fall-blooming varieties in the garden center until late summer. Allium hollandicum ‘Purple Sensation’ bears large, rounded heads of deep violet, star-shaped flowers, on tall sturdy stems. It flowers by mid-May and the flowers fade beautifully, quite quickly but give weeks of interest. Be sure to plant Purple Sensation Allium among other perennials that have good structure like Phlomis russeliana or 'Moonshine' Yarrow for Allium Purple Sensation to look its best. 20-30" tall. 'Purple Sensation' starts to flower after the tulips in mid-May. Genus Allium are bulbous herbaceous perennials with a strong onion or garlic scent, linear, strap-shaped or cylindrical basal leaves and star-shaped or bell-shaped flowers in an umbel on a leafless stem 2-5 years, Cultivation Flowers small, vivid rosy-purple, in crowded spherical umbels, All ratings refer to the UK growing conditions unless otherwise stated. Keep track of your plants with reminders & care tips – all to help you grow successfully. suppliers. Allium aflatunense ‘Purple Sensation’ Alliums come in all shapes and sizes, ranging from tiny 1-inch round heads to flowers nearly 1 foot across and varying heights up to 6 feet tall. You will need to read the descriptions closely. The bulb forming alliums will need to be planted in the fall. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Full sun in well-drained soil (add griton heavy soils). £8.99. Height: 90cm. However, these plants are not edible, although their leaves do have a slight onion-like scent when crushed. Many varieties reach 2 feet high or taller, making them a striking addition to flower beds and borders. However, there are a few varieties that bloom later in the season, even well into fall. The plump, round shape of the flowers looks charming poking through other plants, whether low growing mats such as hardy geraniums or shrubby roses. It features four-inch blooms on 12-inch scapes. At the end of a fairly short stalk, 100 or more lavender stars shoot out in a circle of superb symmetry and seemingly painted-on colour. The purple color is a great asset that complements most other late spring flowers, from peonies to iris to catmint. These should be planted at the same depth they were in their containers. Most of us don’t think of onions as beautiful plants, but onions have some very close cousins who definitely deserve a place in your flower garden. Other common names Dutch garlic 'Purple Sensation' . I planted lots of allium bulbs last autumn but for some reason my purple sensation Alliums aren't showing any signs of sending up a flower head yet I just have leaves with the tips turning yellow brown all of my other varieties alliums have tall flower spikes any ideas what I'm doing wrong with my purple sensation or am I just being impatient ! Architectural, Cottage/Informal, Flower Arranging, Beds and borders, Gravel. Onion white rot and a downy mildew may occur. Cultivation. All possess oniony smelling flowers and foliage. Each species or cultivar has its own common name, but they are all known as "Ornamental Onions". They will need regular water, especially while in flower, if rainfall is minimal. 020 3176 5800 A. cristophii, commonly known as star of Persia, is the parent of several ornamental allium favorites. They can get a few fungal diseases, like downy mildew and rots, but these are not as much of a problem in a flower border as they would be in a vegetable garden. My calendar ... with large rounded heads of usually purple flowers, followed by attractive seedheads. Ornamental onions, like their culinary cousins, don't attract too many pests. Alliaceae, Genus times, Need more criteria? Add grit when grown in clay soils to improve drainage. Deer and rodents avoid them. Alliums do not repeat bloom. They will grow in partial shade, but since so many of them have short seasons, give them as much sun as you can. Marie Iannotti. A. hollandicum is a species commonly referred to as Persian onion or Dutch garlic, that features several purple cultivars. Cut Flowers Flower borders and beds These are extremely tough plants that are both drought resistant and cold tolerant. Purple Sensation Allium boasts a unique form, a stately 30 in. Allium Bulbs - Purple Sensation. Allium sphaerocephalon – smaller flower heads in June or July that start green and turn a deep pink. And there are plenty to choose for any garden. Allium flowers range from purple, burgundy, lilac, silvery amethyst, pink, blue, to yellow and white. The taller alliums like Purple Sensation tend to look best at the back of your border, but some of the smaller varieties like allium amplectens ‘graceful beauty’ grow to a less imposing maximum of around 12 inches, making it perfect for massing at the front of borders or for planting in pots. H and brilliant lilac-purple flower heads. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, Our Garden Centres and online shops are packed with unique and thoughtful gifts and decorations to make your Christmas sparkle, General enquiries Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. Interplanted with Red Impression Tulips and Frittilaria Rubra Maxima, they extended the show and kept the voles away from the tulips bulbs. Garden Ready Plugs. 'Purple Sensation' is a perennial to 90cm, with short basal leaves dying down by flowering time. If you want to try your hand at growing from seed, harvest and sow them as soon as they are dried on the plant. Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener, 15 Best Zone 8 Plants to Put In Your Garden, 14 Best Landscape Plants With Purple Flowers. Allium aflatunense Purple Sensation will cause a sensation in your garden when the large 4" violet-purple flowers begin to appear. Allium aflatunense 'Purple Sensation' Allium 'Purple Sensation', Family First: It is deer- and rodent-resistant.Second: It is a really good perennial, even a good naturalizer.Third: Its showy flowers bloom in the garden's in-between time~after the Narcissi and Tulips, and before summer annuals and perennials burst into bloom. A favorite of many gardeners, multiple award-winner Allium 'Purple Sensation' is a striking ornamental onion with its inflorescence consisting of dozens of small, star-shaped, rich violet-lilac flowers, forming perfectly round flowerheads, 3 in. Drumstick allium (Allium sphaerocephalon): Blooms in early July, a couple weeks after Purple Sensation. Allium 'Purple Sensation' is certainly sensational in its popularity among gardeners as well as its absolutely striking good looks, and you’ll be thrilled to have it. There's a good amount of variety in Allium plants. The big drawback to early-blooming alliums is how their leaves can start to go downhill, even before the plants have flowered. However, how well the soil drains is far more important than soil pH. As with onions and garlic, the ornamental alliums have round flower heads composed of dozens of star-shaped flowers. Hardiness depends on the variety being grown and the growing conditions, but most alliums will do well in USDA Hardiness Zones four to ten. 0.1-0.5 metres, Time to ultimate height was £5.29 Buy from £3.97 at the RHS Plants Shop. However, the dried flower heads are as attractive as the live flowers and many gardeners like to keep them standing. ... Great value, robust plug plants for easy handling and care. The allium plant needs only infrequent watering, weeding, and fertilization. You can start alliums from seed, but many of the more popular varieties are hybrids and won't grow true. Learn tips for creating your most beautiful (and bountiful) garden ever. Allium hollandicum 'Purple Sensation' (Dutch garlic 'Purple Sensation') will reach a height of 0.9m and a spread of 0.5m after 2-5 years. These 7cm tall plants need potting on but provide a brilliant balance between value and effort. Problems. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected The Royal Horticultural Society is the UK’s leading gardening charity. Allium flowers form dense balls of color at the top of strong stems, and they make excellent displays in the garden or in bouquets. Daylilies work well for this. The ornamental alliums won’t spice up your cooking, but their cheerful spherical flowers will enliven your garden. Makes an exceptional addition to cut-flower arrangements and … My plants. Discover alliums. Nectaroscordum will take some shade and self sows so take care where you plant it. Most alliums bloom in spring or early summer after the earliest spring bulbs have faded. Plant allium bulbs in early to mid-autumn in a sheltered site to prevent the top-heavy flower spikes from getting blown over. The majority of alliums are bulb-forming; however, there is a handful that grows from rhizomes, the way common chives (Allium schoenoprasum) do. Flowering Height : 90cm (36″) Flowering Time : May / June. As far as insect pests, watch out for snails and slugs, as well as the allium leaf miner. Reaches a height of 60cm but does tend to romantically fall about; Allium cristophii – offers impressive flowers that are 20cm across held on stems of 20cm in June. I'll pick flowers and then beautiful green bead-like seed heads until the end of July and I use them to decorate the tree at Christmas – simply cut them, then dry and spray silver. Origin: Asia (particularly Turkey and Iran) and Europe (especially in the Mediterranean area) Planting depth : 15cm (6″) Planting Distance : 15cm (6″) These may never form any kind of bulb. Hardiness: Zones 4-9 Get involved. Alliums require only minimal maintenance to thrive. They are borne atop sturdy stalks, which arise from a group of 6 to 8 handsome, blue-green, straplike leaves. Try an advanced search, RHS Registered Charity no. ... Everything you need to know about choosing the right allium for you. Excellent for ordinary use in appropriate conditions. Alliums prefer a soil pH that is slightly acidic, at around 5.5 to 6.5. 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. Purple reigns: Alan Titchmarsh's tips on growing allium WITH spectacular spherical blooms, Allium ‘Purple Sensation’ and ‘Globemaster’ certainly live up to their names. The best all round garden and flower arranging allium. Don't wait until the center of the plant dies out, before dividing. - Milton, VT - on June 17, 2020. Purple Sensation The 3-inch globes are packed with up to 50 starry florets, and you’ll enjoy watching them turn from little green nubs to brilliant outstretched blooms. In Focus: Allium aflatunense Purple Sensation Allium aflatunense Purple Sensation is one of the best deals on the planet. wide (8 cm). Alternatively, remove offsets in autumn, Suggested planting locations and garden types These needs may be taken care of by rainfall and by adding organic mulch after planting. Drumstick alliums only grow about one foot tall with one-inch flower heads, while giant 'Globemaster' can top four feet in height and sport huge globes of eight-to-ten-inch flower heads. How to Grow and Care for Allium (Ornamental Onion) Written by. Scientific Name: Allium aflatunense Common Name: Persian onion, purple sensation Growing Zone: USA: 4 to 8 Life Cycle / Plant Type: Herbaceous, Perennial Plant Details. These can be replanted immediately, but it may take a couple of years before they flower. Join Highly attractive to pollinators, but unappealing to deer. These plants will have a lot more details displayed including an image. See allium cultivation for further advice, Propagation Allium Purple Sensation was a huge success in the garden this season! If you regularly amend your soil, you may not need to feed them at all. Deadheading is … ? They arise on a thick, fat 3-foot stalk, with a skirt of silvery-green leaves at the base that looks great even when the plant’s not in bloom. Some species are grown for culinary purposes and others for ornamental purposes. Dutch garlic 'Purple Sensation', Synonyms Bulb … Be sure to plant among other perennials that also have good structure. Alliums are very low maintenance. Family Alliaceae . Pat J. The ornamental onions, called alliums, produce large puff-balls of small flowers in colors ranging from white to purple. Synonyms Allium aflatunense 'Purple Sensation' Allium 'Purple Sensation' . For the best flowering and healthiest plants, place your alliums in a site that gets a full day of sun. However, since the foliage does not last very long, cosmetic damage to the leaves is not something to worry about. Grow in fertile, well-drained soil in sun. ... 'Purple Sensation' produces a 4-5 inch ball of vivid violet-purple flowers on 24-30 inch stalks. Planting Advice for Allium Purple Sensation: Find a location where the soil drains well and where they will receive full sun. Propagate by seed, sowing in containers in a cold frame when just ripe or in the spring. H to 36 in. AGM plants have been through a rigorous trial and assessment programme. Plant these hardy & easy to grow bulbs between September – December. Allium Purple Sensation is one of the most popular amongst alliums. 'Purple Sensation' Allium, sometimes called Persian Onion, is a big favorite, with 4" purple, globe-shaped flowers that appear just before spring gives way to summer. An organic, pre-emergence weed block or … Allium 'Purple Sensation' Best allium varieties. Some even spray paint them and surprise garden visitors. However, if your soil is less than ideal, a little-balanced fertilizer as they start to set flowers will help them replenish all the energy they use blooming. You can the flower stalks down after flowering in order to send the plant's focus back into storing energy in the bulb. Water them well after planting. They have densely packed clumps of star shaped deep violet flowers. Botanical Name: Allium aflatunense 'Purple Sensation', syn. 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