Allium bulgaricum (common names: Bulgarian Onion) Allium bulgaricum is a member of the genus Allium and is commonly known as Bulgarian Onion; on this page you will find: Where to buy Allium bulgaricum plants & price comparison. This image shows the delicate beauty of the fading flower heads. An interesting addition to flower arrangements, Allium bulgaricum blooms in late spring to early summer and is deer resistant.\u003c\/p\u003e"} The good news is that Alliums are easy to grow and are a perennial which generally returns reliably every year. Allium flowers form dense balls of color at the top of strong stems, and they make excellent displays in the garden or in bouquets. They will also attract butterflies and are a great source of nectar. Most alliums will do well in deep pots. For a Soft Blues and Mauve combination: Alliums grouped together look impressive this and the large image below was taken at RHS Harlow Carr. For contrasting colours: Allium 'Purple Sensation' with Euphorbia palustris which make a great contrasting combination. If I could grow only one allium it would have to be ‘Purple Sensation’. In the third image above is the very attractive A. christophii which flowers in the late spring and early summer, with spiky flower heads which look very good as they fade and dry. Alliums are drought tolerant, generally do not need feeding or dead heading, quite the reverse as many of the flower heads look very decorative as they fade. There's a good amount of variety in Allium plants. bulgaricum. Two years ago I purchased a pack of Allium bulgaricum bulbs that I planted in the garden. Usually, you can plant them any date between late September and late November as long as the ground hasn't frozen yet. Available direct from The Sunday Gardener in paperback - for more information, buying options and reviews and how to buy click here. Plant them 4" to 6" deep and 6" to 8" apart in a nice spot with bright to dappled sunlight and very well-draining, neutral pH soil. Informal and good for naturalizing. */. We like allium bulgaricum for that reason. 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. Alliums need a sunny position in well-drained soil where the bulbs can be allowed to dry out in the summer months. Firstly, the allium is a low-maintenance perennial with a long blooming time, so it can help fill in sparse areas of your garden, especially during those weeks between Spring and Summer when some of your flowers have stopped blooming, and others are not quite ready to bloom. Architectural, Cottage/Informal, Flower Arranging, Beds and borders, Underplanting. This means it's a good idea to conceal the base growth with low growing plants, such as the Alchemilla mollis, Hosta and Geraniums all of which look well with Alliums. The downside of growing Alliums, if there is one, is that the leaves at the base of the plant can look tired, or ragged early on in the growing season. If you look closely at the image on the left, you will see the brown tips on the Allium leaves which can look unsightly. Why Should You Plant Alliums? We share a genuine enthusiasm for gardening with all our customers and hope to share that passion through our gardening blog. A curiously beautiful allium with sprays of cream and burgundy bells. At the front of the border the shorter but … Growing alliums in the flower bed may deter aphids, which often like to suck on tender new growth of other spring blooms. In this iamge Alliums are plant with a blue variety of Camassia. Chives flower for weeks and can be cut back to produce fresh growth and a second set of flowers. Garlic honey (Allium siculum) flowers.Photo: ellishollow.remarc.com. ), Great spring combination: The architectural spikey Allium schubertii, with candelabra primula and a hardy blue geranium makes an easy to grow colourful combination. On the left a closeup of Alliums grouped together looking stunning. Weave them through sunny borders or combine them with feathery grasses for best effect. Alliums are best planted in the autumn when you can buy bulbs at a reasonable price. Alliums are predominately purple flowering although there is a blue form, careruleum, and a very attractive yellow variety, Allium moly (golden garlic) which has umbel type flowers in the summer. This is a good blue/purple combination bearing in mind Camassia may not be fully hardy everywhere in the UK. Published by J. Parker Dutch Bulbs. It is significantly cheaper to buy and plant Alliums as bulbs. A soft colour combination of Allium Globemaster against a back drop of the spring flowering Clematis montana makes an interesting combination. On the right showing how the Alliums have been repeat planted along the border to great effect. Alliums prefer a sunny position in soil which is not waterlogged and they are fully hardy tolerating our winters well. Each chapter covers a stage in tomato growing including growing from seed, what are grafted plants, growing under glass and outside, in containers, important advice and tips about feeding and watering together with troubleshooting and understanding tomato blight. It grows easily from seed, but the plants won’t flower for around six years. Alliums are stylish plants with tall stems and large blooms which look fantastic in borders with large round flower heads. This is the same border in both images. You may also see it listed as N. bulgaricum, but recent DNA studies show N. siculum and N. bulgaricum to be essentially the same plant. Alliums have an additional bonus that the flower heads look good as they fade and as the seed heads form, illustrated below right. Divide mature clumps in August if areas become overcrowded. Where are Plant Finder & Plant Selector? This generally highly prized allium, with heads of soft-chocolate-pink-striped bells, is also known as Allium bulgaricum and Nectaroscordum siculum, (Sicilian honey garlic). Plant smaller growing alliums 7.5-10cm (3-4in) apart, and taller species need at least 20cm (8in) between the bulbs. I hope you have enjoyed the information on this website and found it useful. Roots tend to form in the fall. Alliums in a Herbaceous Border The three above will be fine at the back of a wide border where you have taller subjects. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. May 30, 2017 ~ J. Parker Dutch Bulbs. If you are combining with other plants check the variety to ensure the flowering times coincide. All taken at Beningbrough Hall, a good garden for a visit. Unfortunately, Allium nigrum and atropurpureum do not come back. Green wheelbarrow means Alliums are easy to grow and low maintenance. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. There are some varieties which flower during late summer. 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. Wildlife friendly combination: Chives with forget me nots and Campion. Smaller varieties should be planted 15-20 cms apart, large varieties (such as a.cristophii)  25-30cms and the very large ( such as Globemaster' and schubertii)35cms+. Plant allium bulbs once the trees start losing their leaves. Plant the Allium bulb in autumn 3x its depth. Flowering alliums generally do best in full sun, with at least six hours of direct sunlight each day. All rights reserved. Staying Power: Allium fading flower head last for along time looking impressive. For best results plant Nectaroscordum siculum bulbs in well-drained soil in a sunny border. In my garden, Allium ‘Purple Sensation’, drumstick alliums and Allium bulgaricum do come back every year. Allium Bulgaricum | Nectaroscordum Siculum One of the fun things about gardening is the ability to try new varieties, the weird, quirky stuff that introduces unusual forms, colors or growing habits into the garden. Allium Bulgaricum is an unusual plant, with the flower head displaying 20 or so small bells that are rich with nectar, attracting bees and butterflies. When planting Alliums, in common with many bulbs, plant to 3 times the depth of the bulb and plant the pointed end upward. Alliums prefer to be dry during their dormancy. To plant the combination of grasses and Alliums illustrated centre above and below left it is essential to plant a late flowering Allium such as A. sphaerocephalon so that it is at its best when the grasses are looking good and the Achillea in flower. It depends on the species, climate and growing conditions. Simplicty: Allium stipitatum White Giant which looks really good planted as a group with the wall as a backdrop. Growing alliums in the garden deters rodents, the peach borer, and even the destructive Japanese beetle. These ornamental onions are bold and architectural, with large rounded heads of usually purple flowers, followed by attractive seedheads. The individual florets begin in upright positions, and gradually relax to a draping cluster of tricolored bells in plum or purple, green and cream. It is also a terrific and unusual cut flower. © 2012-2022 Carol Jackson - The Sunday Gardener is a registered trademark. A. cristophii (image top right) is short at 60cms with spiky flower head which will self seed in the right conditions; A.hollandicum (image below) 'Purple Sensation' tall 80cms dark purple; A. Globemaster 100cmc with large deep purple flower heads. Availability: These plants are available at our spring plant fairs. Preferring direct or partial sunlight, these unique flowers reach a height of 50cm. Plant in groups for an eye catching focal point. If so, please consider making a small donation to help maintain and keep the website advert free with no intrusive pop ups or adverts. However, if your garden has heavy soil or ground that tends to be wet, it will help to work horticultural grit into the planting area to increase drainage. Easy to grow, reliable performer flowers every year. Allium Bulgaricum. Sometimes the big-headed alliums like christophii and Gladiator will bloom for a second year, but not always. We recommend moving this block and the preceding CSS link to the HEAD of your HTML file. This plant comes in a 9cm Pot. Everything you need to know about choosing the right allium for you. (This post may contain affiliate links). You will need to read the descriptions closely. The RHS always know how to put on a great display and this is Alliums on mass with grasses growing at RHS Harlow Carr, something to aspire to. The bench which is not waterlogged and they are fully hardy tolerating our winters well looks really good as. Enrich everyone ’ s better to plant them any date between late September and late November as long the! With Euphorbia palustris which make a great source of nectar are one of the spring flowering montana! - the Sunday Gardener in paperback - for more information, buying options and reviews and to... Its height deep in well-draining soil in a sunny location is significantly cheaper to buy and plant as... 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