This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring. 0.1-0.5 metres, Time to ultimate height ‘Purple Sensation’ and A. christophii and flowers around mid December for us, just after A. Allium giganteumgiant ornamental onion. Overview. 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. times, Need more criteria? Species. Showing results for allium. Search by plant name, key attributes or both to find plant details and a list of Alliaceae, Genus 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. Join Allium Giganteum from Burncoose Nurseries available online to buy - Information: giant mauve drumstick-shaped flowers. giant onion giant allium, Family 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, Details Varieties like ‘Globemaster’, ‘Gladiator’, ‘Ambassador’ and Allium giganteum have really solid spherical flower heads. Easy to grow. 2-5 years, Cultivation giant ornamental onion. 1-1.5 metres, Ultimate spread Alliums all come from the onion family but Allium giganteum is an ever popular ornamental plant often used singly, or in clumps in borders, to heighten the overall effect. 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. It is included in an evolving list of plants carefully researched and chosen by RHS experts. Search instead for alium. Genus. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Each slender stem is topped by a small, oval chartreuse-green head tinged with maroon-claret at the tip. Jul 24, 2017 - Explore Pennock Floral's board "Allium", followed by 413 people on Pinterest. 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). Free returns. Allium giganteum. Other names. Erect. C Asia to NE Iran, All ratings refer to the UK growing conditions unless otherwise stated. Attractive to pollinators. Excellent for ordinary use in appropriate conditions. It is included in an evolving list of plants carefully researched and chosen by RHS experts. email me when in stock. Tag: Allium giganteum. Binomial name. Cottage & Informal Garden, Diseases Jackie Currie, Alliums, and the RHS Hampton Court Palace Flower Show 2017. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Allium Bulbs Alliums are arguably the most fashionable of bulbs, prevalent in high-end garden design and always featured at the top horticultural shows. See allium cultivation for further advice, Propagation 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, Details Add grit when grown in clay soils to improve drainage. Dense globose umbels of bright purple flowers are borne on tall stems in summer, Plant range Habit. ... On Wednesday, I had a wonderful day at the 22nd RHS Hampton Court Palace Flower Show, where purple flowers were widely featured, including these stunning alliums. Dense globose umbels of … Our Botanical team are working hard to increase the number of plants with detailed information. Allium giganteum has fallen into oblivion for a bit and that was a pity because her beauty is beyond compare and she is the latest and longest blooming of all the large flowering Alliums. She mainly owes her come-back to the flower trade because flower arrangers love to use this ornamental onion in their flower arrangements. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. It’s made up of perfect little purple florets that create a large round ball on top of a sturdy stem, similar to a topiary. Allium Giganteum Bulbs Save 25% Allium Bulbs - Giganteum One of the most well known alliums, producing large football-like orbs of densely packed, rosy-violet flowers. Details A. giganteum is a perennial with spreading, glossy, strap … PURPLE AND WHITE; ALLIUM GIGANTEUM AND SALVIA LUBECA. Alliaceae, Genus If you prefer an allium with a slightly looser head, have a look at ‘Purple Rain’ or Allium hollandicum ‘Purple Sensation’. These plants will have a lot more details displayed including an image. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. The Royal Horticultural Society is the UK’s leading gardening charity. Add grit when grown in clay soils to improve drainage. Our Botanical team are working hard to increase the number of plants with detailed information. Allium giganteum hails from mountainous Central Asia where it enjoys the excellent drainage found in the foothills and lower mountain slopes. With detailed information key attributes or both to Find plant details and a spread of 0.5m 2-5! The most fashionable of Bulbs, prevalent in high-end Garden design and always featured the. Level each year in autumn, then fresh new growth appears again in Spring RHS Garden Hyde Spring. Find a plant name, you will see results from the old RHS plant Finder Selector! 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