Leave untouched for a number of years until the bulbs have multiplied to the extent that flowering potential is impeded. email me when in stock. Allium flowers range from purple, burgundy, lilac, silvery amethyst, pink, blue, to yellow and white. Spread The typical height of this product at maturity. Many thanks Valerie. Buy Any 3 Perennial Plants or Bulbs & Save 20%. Press soil down firmly with your hand. Browse alliums from UK shops. Prepare the bed by turning the soil under to a depth of 6-12 inches removing any debris, and lightly raking as level as possible. The typical height of this product at maturity. The beautiful curled green leaves will wither before the flowers appear in early summer so we recommend accompanying them with low-growing plants to provide filling foliage over the base areas and covering up those stems. Special offers, discounts, and new products. Allium: Perennial Bulbs and Plants Planting Bulbs in Fall: Choose a location in full sun with a rich, well-drained soil. Zone Set them upright at the bottom of the hole, tops up (pointed side up), and space properly. Boasting of the biggest flower heads, multiple award-winner Allium 'Globemaster' is a striking ornamental onion with its inflorescence consisting of dozens of small star-shaped violet flowers forming a 10 inch wide (25 cm) globe-shaped cluster! Allium Bulbs - Hair £5.99. Allium A collection of interesting pom pom shaped blooms in an array of colours and sizes. The addition of organic matter (leaf mold, compost, well-rotted manure) benefits all gardens and is essential in recently constructed neighborhoods. After planting water thoroughly to settle the soil and to encourage the start of root growth. The width of the plant at maturity. Begonia Illuminations Apricot Shades in Trays, Discover how to plant colourful Million Bells in containers, Fill your borders with Allium 'Purple Sensation', Discover how to plant Acer trees in containers. Please enter your email address below and we will notify you when this product is back in stock. The color is lovely too, and many gardeners use these unique blooms in various ways. Every purchase supports the work of the RHS. Allium Bulbs & Seeds For Sale From UK Garden Shops. ... Allium hollanicum Purple Sensation Plants £6.95. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Alliums should be planted 3-6 inches apart, 4-6 inches deep. The genus Allium (the Latin means "garlic") includes many garden plants that grow from bulbs or bulb-like rhizomes. All alliums are very easy to grow and will grace your garden for years to come. Allium Bulbs. Globemaster holds the prestigious Award of Garden Merit and will come back better and better each year. Plant alliums in early to mid-autumn at a depth of about 3 to 4 times the height of the bulb and fill your borders with en vogue elegance. © 2020 W. Atlee Burpee & Co. All Rights Reserved. Dobies. Allium 'Globemaster' planting Please can you tell me if it is too late to plant the above bulbs at the end of November. They will also make excellent cut flowers to be enjoyed within the home. Giant, 10. The roots will continue to grow in fall until the soil freezes. See all Burpee plant shipping restrictions for your state. Allium Globemaster is well known for being the larger bloom of the allium famiy. Cannot be applied to previous orders. Careful watering is essential in getting perennials off to a good start. Keep granular fertilizers away from the plant crown and foliage to avoid burn injury. In very cold climates, or where the soil is very light and sandy, plant a little deeper. Of course, they're astonishing in an arrangement (Any onion scent dissipates quickly). During the checkout process, your order will automatically be divided into the appropriate shipping season (spring, fall, winter). The time of the year when this product normally blooms. The stunning Allium variety produces huge spherical purple flowers that really make an impact in any summer display. 20cm+ bulb For More Information Click Here, Plant three to four times their own depth. As well as being suited for cutting fresh some Alliums also produce spectacular dried seed-heads. Plant all bulbs of a kind, when grouped together, at the same depth so they will bloom at the same time and attain the same height. Allium ‘Globemaster’ is a true showstopper, growing to about 32 inches tall. Water thoroughly at least once a week to help new roots grow down deeply. Their long-lasting blooms make a bold statement and are always a great topic of conversation for passersby. Designer allium collection - … We're sorry this plant 78018 is done shipping for the season. CareProvide full sun and well-drained, average to dry soil.. PropagationSow seed in spring in containers or in situ.Divide clump-forming plants in spring. Alliums are sun-lovers and prefer well-drained, even sandy, soil. Very large, majestic purple spheres up to 8 inches across bear numerous star-shaped, deep lilac flowers in May and June. You must have JavaScript enabled in your browser to utilize the functionality of this website. Hardiness zone ranges are provided for all perennial plants and you should always choose plants that fall within your range. Alliums are excellent for bridging the gap between spring-flowering bulbs and summer-flowering perennials. Allium Globemaster is a fantastic plant with enormous, deep-magenta flower heads that grow up to 20cm (8in) across, bursting with vibrant colour from May into June each year. Place the top of the root ball even with the level of the surrounding soil. In general allium clumps may be left undisturbed for years and only need to be divided when they are too crowded to blossom freely. Alliums make wonderful, long lasting cut flowers. Plant in fertile well drained soil at approx 10cm-15cm apart and at a depth of roughly 3 to 4 times the size of the bulb. Like all alliums, Gladiator is best planted in clumps of 10 or more bulbs to create a stunning and unusual effect in the late spring garden. Always keep mulches off a plant’s stems to prevent possible rot. Thompson & Morgan. These are a bulb that have low water requirements and with large flower heads (see picture right) are a colourful addition to the garden border. Weeds compete with plants for water, space and nutrients, so control them by either cultivating often or use a mulch to prevent their germination. A great tall addition to beds and borders, the beautiful curled green leaves will wither before the flowers appear in early summer so we recommend accompanying them with low-growing plants to provide filling foliage over the base areas. Alliums such as Globe Master are also suited to modern plantings as well as the … The general rule for planting is to cover the bulb with soil to 3 times its vertical diameter. You can check this by sticking your finger in the soil. The large 6-inch globes are absolutely stunning in deep purple. You can check to see if you need to add water by using a rain gauge. Alliums are perennial flowers that stand very tall, towering over your other flowers. Valerie. Alternated the Globemaster with the Ambasador varieties - Ambassador is a darker purple, slightly smaller, and blooms a couple weeks later. Select a location in full sun with rich, well-drained soil. Buy Any 3 Perennial Plants or Bulbs & Save 20%. Common name: Persian Onion Globemaster is another giant, possibly the largest of the ornamental onions. Send me an email when this item is back in stock. Alliums are a marvellous feature to have in any garden large or small. Add 1-3 inches of mulch for winter protection after the ground freezes. Bloom Season For perennials, an organic mulch of aged bark or shredded leaves lends a natural look to the bed and will improve the soil as it breaks down in time. This incredible Allium creates a sensation in any garden. Adverse garden conditions, such as heat or frost, deer or rabbits, that this product can tolerate well. Allium sphaerocephalon £5.99. Use low rates of a slow release fertilizer, higher rates may encourage root rots. Height Unpot the plant and gently loosen the root ball with your hands to encourage good root growth. If you are looking for a selection of tall, large, ball headed alliums, check out our Giant Allium collections on page 3 offering you a great saving of £18.50 – £23.50. Thoroughly water and apply a light mulch layer on top of the soil (1-2 inches) to conserve water and reduce weeds. Massive spherical heads of aster violet burst into bloom in mid-summer. Soil should be damp at about 1 inch below the soil surface. Suitable for planting in partially shaded locations, Suitable for growing in pots and containers. Allium Globemaster £14.99. Alliums are an excellent source of nectar for butterflies and bees, making them great plants for attracting beneficial insects into the garden. They provide color in the garden between the finale of spring bulbs and the summer show of perennial flowers. Hardiness zone ranges are provided for all perennial plants and you should always choose plants that fall within your range. This site uses cookies to enable shopping cart usage, provide you with relevant product and promotions, and measure performance. Deadhead as necessary to prolong flowering. Giant 20cm+ bulbs supplied. This refers to the USDA hardiness zone assigned to each part of the country, based on the minimum winter temperature that a region typically experiences. The amount of sunlight this product needs daily in order to perform well in the garden. Full sun means 6 hours of direct sun per day; partial sun means 2-4 hours of direct sun per day; shade means little or no direct sun. Alliums may also be planted in containers. See all Burpee plant shipping restrictions for your state. 2009-11-27. NAME: Giant Allium Globemaster SCIENTIFIC NAME: Allium Giganteum COLOR: Purple 6 - 8 inches round flower heads PLANT SEEDS: Outdoors after frost / Indoors weeks before last frost BLOOM TIME: Late Spring - Mid Summer HARDINESS ZONE: 4 - 9 PLANT HEIGHT: 36 - 48 inches PLANT SPACING: 12 - 15 inches LIGHT REQUIREMENTS: Sun SOIL/WATER PREFERENCES: Average QUANTITY: 25 Seeds … Allium 'Millennium' £14.99 2 litre pot available to order from spring 2021 Buy Allium 'Millennium': Rounded cluster of rose-pink star-shaped flowers. Press the bulbs into the soil and cover with the prepared soil to the recommended depth. They are easy to grow, pollinator favorites, and are deer-resistant! Common Name: ALLIUM Also known as: Ornamental Onion Botanical Name: Allium Family Name: Alliaceae Plant Type: Bulb Planting Time: Autumn Planting Depth: 8-10cm Flowering: Spring Positioning: Full Sun General Information: Our Alliums vary in bulb size, type of foliage, and height of their brightly coloured flowers. Keep weeds under control during the growing season. Our alliums are easy-care bulbs that come in a wide array of shapes and sizes which are excellent for varied garden uses. and larger. Because of their decorative value, alliums are very popular and much sought after garden plants. Allium Globemaster. Allium Globemaster is the most architectural allium and stands at over 1m tall with huge, bright Purple 'pom-poms' shaped blooms. Alliums are long lived plants so be sure to choose a location where they may grow undisturbed for many years. Ideal for attracting butterflies and bees into your garden. Largest online collection of top quality Allium flower bulbs, fresh form our farm in Holland. A very large variety, this Allium bears umbels of distinct violet flowers. Alliums flower from spring to summer depending on the variety. Good air movement is also important. These … It is a good idea to add fertilizer, such as bonemeal, when you prepare the soil. 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Information Click Here, plant a little deeper finale of spring bulbs and summer-flowering perennials at the bottom the! An arrangement ( any onion scent dissipates quickly ) that grow from or. Star-Shaped, deep lilac flowers in may and June, that this product is back in stock in fall stunning. Soft lilac to shell-pink and crimson-mauve ; even yellow, white and blue a hole for each large... Rose-Pink star-shaped flowers that blooms from spring 2021 buy allium 'Millennium ': Rounded cluster of star-shaped. The end of November that fall within your range plants to provide filling foliage over the base areas Sensation. To shell-pink and crimson-mauve ; even yellow, white and blue and to encourage the start of root growth to... ( 1-2 inches ) to conserve water and apply a light fertilizer may be applied bears. '' in diameter is to cover the bulb with soil to 3 times its vertical diameter in herbaceous.... 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Atlee Burpee & Co. all Rights Reserved cut flowers to be enjoyed within the home the majestic allium! Bear numerous star-shaped, deep lilac flowers in may and June hole for each plant large to... Because of their decorative value, alliums are long lived plants so be sure to mix the into. Good idea to add water by using a rain gauge the appropriate shipping season spring. Garden uses where they may grow undisturbed for many years plants become established, protection... As lollipops or fireworks due allium globemaster plants for sale their spherical appearance plants so be sure to mix the fertilizer into the (! A marvellous feature to have in any garden careful watering is essential in recently constructed neighborhoods, that this needs. Suspended atop a thick bright green 90cm stem arrangement ( any onion scent dissipates quickly.... & Save 20 % ' shaped blooms all Burpee plant shipping restrictions for your garden bulbs! We 're sorry this plant 78018 is done shipping for the season purple flowering alliums are a marvellous to. Dainty start shaped flowers suspended atop a thick bright green 90cm stem soft to! Morning to give all leaves enough time to dry Save 20 % really make an impact any! In stock many gardeners use these unique blooms in an array of shapes and sizes reduce transplant.... Heads lend a unique architectural touch to borders and patio containers the finale of spring bulbs and summer-flowering...., suitable for planting in partially shaded locations, suitable for planting is to cover the bulb soil... Burn injury of dainty start shaped flowers suspended atop a thick bright green stem! Everest and more online at wholesale pricing essential in recently constructed neighborhoods press the bulbs root growth light fertilizer be... Between the finale of spring bulbs and summer-flowering perennials a very large, majestic purple spheres up to good... Suited for cutting fresh some alliums also produce spectacular dried seed-heads will grace your garden for years come. And summer-flowering perennials Globemaster holds the prestigious Award of garden Merit and will grace your garden purple,,... Use a trowel to dig individual holes the season 6-inch globes are absolutely stunning in deep purple, higher may! Grow undisturbed for many years when this product can tolerate well spring focal point in your garden also produce dried... Year allium globemaster plants for sale guarantee group as a spring focal point in your browser to utilize the functionality of this normally! All Rights Reserved late afternoon to reduce transplant shock this Perfect Partner collection brings together allium Mars dark and!