Consider spreading a 2-inch (5-cm) layer of agricultural grit or spent compost at the bottom of the hole before laying the bulb inside. Plant … How to grow. These perennials over winter perfectly in containers in the nursery and they are one of the first plants to wake up in the spring. The Perennial Plant Association has rightly awarded Allium Millenium the 2018 Plant of the Year®! These may be planted at any time during the growing season. ‘Millenium’ Ornamental Onion is super hardy member of the Allium family. 5. They do fine in full sun but do equally well in partial shade. Flowering – May to July. Like all alliums, its blooms are extremely attractive to a wide range of pollinating insects, such as bees, butterflies and hoverflies. Best of all Allium 'Millenium' is a foolproof companion plant that looks great with many other summer blooming perennials. It was originally selected in 2000 by Allium maven Mark McDonough. When to Plant: Alliums that grow from bulbs are planted in the fall, after the first frost and before the ground freezes. Cultivation Grow in reasonably fertile, well-drained soil with full sun. This is really a great seller for us. PLEASE NOTE: 'Millenium' Ornamental Onion Allium is restricted and cannot be shipped to the state(s) of GA, ID, NV and WA. Plant the allium bulbs with the pointy end facing up. Its aromatic foliage also makes it deer and rabbit resistant. Planting Giant Alliums: Choose a spot with full sun and good soil drainage. 15" tall x 18-22" wide (Propagated by division). Allium ‘Millennium’ is a fantastic mid- late-summer-flowering allium, bearing large, rounded heads of pink-purple flowers in June and July. Mature plants are covered in dozens of long lasting flowers. Plant dormant allium bulbs in the fall according to your growing zone. Plant them at a depth of 2-3 times their diameter (4-6”) in a well-drained sunny or partly-shaded site. Scatter some peat moss or compost around, and make sure the site doesn't sit in water – alliums do not grow in a puddly area. They are hardy in zones 4 through 8. Today, they can be found growing pretty much everywhere except tropical regions and Australia.. When planting multiple allium bulbs, the bulbs should be spaced 6 to 8 inches (15 to 20 cm) apart. Name – Allium giganteum Family – Liliaceae (lily family) Type – perennial. Allium is remarkably resilient in a dormant state and can wait to be planted, but needs to be in the ground a few weeks before the ground freezes in order to put down roots. Herbaceous alliums (such as Allium tuberosum and Allium Millenium) have fiberous roots like other perennials. This superb allium hybrid is difficult to find in the trade. Typically pest and disease free. Allium is a superb flower, famous for its surprising ornamental floral scapes.. Key Allium flower facts. Tolerates soil of any fertility and will grow in clay soil. Plant the bulbs pointed-end up. Its globe-shaped, rosy-purple flowers add a perky, colorful focus to your late summer garden. Dig holes about 3″ deep and 6-8″ apart. Height – 8 to 40 inches (20 to 100 cm) Exposure – full sun Soil – ordinary. The leaves generally die down before the flowers open. Allium Millenium - Common name:Ornamental Onion - Combining interesting flower shapes creates a garden design with texture and depth. Doing so can improve drainage conditions. See allium cultivation advice Propagation Propagate by … Deer and rabbit resistant foliage also makes it deer and rabbit resistant Allium. Allium tuberosum and Allium Millenium the 2018 plant of the first frost and before flowers! ‘ Millennium ’ is a fantastic mid- late-summer-flowering Allium, bearing large, rounded heads pink-purple... Allium ‘ Millennium ’ is a foolproof companion plant that looks great with many other blooming. 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