Alliums are deer resistant and easy to grow in well-drained soil in full sun to partial shade. Allium azureum Ledeb.) In Spring, after the plant blooms, the leaves will start to turn yellow. Allium giganteum are some of the largest allium bulbs; plant them 6-8″ deep. Limited time only. Suitable for containers. Fast Facts. Allium azureum ) 5 5 1 star 1 star 1 star 1 star 1 star (3 reviews) Write review. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Care. Sorry Out of Stock. Blue Allium (Allium caeruleum) Blue allium is a bulbous plant. Flower Colour: Blue Size Flower: 5cm/2″ Flowering Time: June/July Height: 60cm/24″ Planting time: Autumn Position: Sun/part shade Soil type: Fertile well drained Planting depth: 3-4 x depth of bulb Spacing: 3-5cm/1-2″ Sold as: Bulb Hardiness: Fully hardy. You should fertilize them a few times in spring with organic compost, aged manure or a water-soluble, general-purpose fertilizer. Planting Plant three to four times their own depth. Planting allium. Allium caeruleum. Alliums could also be planted in large clusters for an eye-catching focal point. Allium caeruleum - (Large Bag) 80 BULBS: Plant type: Bulb: Availability : Order now for Sept/Oct delivery: A late flowering allium with beautiful heads of sky blue flowers in early summer, each 1.5” across. -Allium caeruleum -Allium 'Graceful' -Allium ‘Ostara’ Planting alliums in the border. Great ornamental value in the landscape and amazing cut or dried flowers. Scientific Name (Genus/Species): Allium caeruleum (syn. Fabulous lavender-blue flowers are only 1-2 inches across and make the perfect filler in fresh bouquets. UNAVAILABLE email me when available. True blue is a tricky colour to find in nature so Azureum is a rare treat for the garden. Soil must be light and drain well, and even poor soil is fine. To be able to use QFB Gardening in full range, we recommend activating Javascript in your browser. Water-in your allium bulbs lightly. Additional information. Blooms late spring/early summer. 5 Bulb size (see info) 4/+ Color white fading into pink Light Requirements Full sun Specific References. Also known as Persian Onion, or Blue Onion, this lovely perennial is one you won't want to pass up! Blooming in late spring to early summer, this spectacular Allium enjoys long-lasting blooms and remains ornamental in the garden well into summer. pot size guide. Height 60cm. Allium caeruleum has a deep, clear, stunning blue color. Water well after planting. Be the first to review “Allium ‘Caeruleum’” Cancel reply. Catalog. SKU: N/A Category: Alliums. A lovely tall variety with clusters of small, vivid cornflower blue flower heads. Allium Azureum (Caeruleum) AL008. Size £/10 £/100  5/+cm: Buy £4.00: Buy £38.00: Allium caesium availability prices and sizes. Let the water run slowly so it has time to reach down to the planting depth of the allium bulbs. This website usThis website uses cookies. Plant allium bulbs in full sun and provide them soil that is rich in organic matter. Excellent cut flower. Blooms: June/July Planting guide: Plant in rich, well-drained soil. Despite its name, Allium nigrum is a white flowering onion, featuring creamy-white or pale lilac flat clusters, about 3-4 inch wide (8-10 cm), of starry silvery florets with a green center. 5 Bulb size (see info) 5/+ Color sky-blue Light Requirements Full sun Specific References. Planting depth: 3-4 x depth of bulb Spacing: 3-5cm/1-2 ″ Sold as: Bulb Hardiness: Fully hardy. OUT OF STOCK . This type of allium is usually sold as a potted plant, and may be more available in spring than fall. ALLIUM CAERULEUM. Quantity: 5 Bulbs, 10 Bulbs, 20 Bulbs. There are dozens of varieties in cultivation; here are some of the best: The Purple Sensation allium bridges the gap between spring and early summer-flowering perennials. Plants may self-seed in the garden. 5. Once they are growing, give your alliums at least half an inch of water every week from early spring onwards. £9.50 per 100. Water-in your allium bulbs lightly. Stuifbergen Flowerbulb export is a wholesale supplier of quality flowerbulbs and perennials, to garden centers, nurseries, greenhouses and the landscape trade. Planting Depth: 3 Inches Bulbs per Square Foot: 9 Plant behind or among low growing perennials or annuals for a distinctive touch in any garden. Height 60cm. True-Blue Allium (Allium azureum) flowers are the gardener's holy grail, and this Siberian native provides them in abundance. Plant in half-shade. The necessary and statistical cookies do not collect any personal data and help us to make the website work as well as possible. Planting depth in cm. Allium caeruleum. The low growing allium varieties are ideal, such as Allium karataviense ‘Ivory Queen’. May-June blooming. Type: Allium: Flower colour: Blue: Flowering period: July, June: Flowering and growth height: 16 - 20 inch: Per package: 25: Planting depth: 2 inch: Planting distance: Bulb size: 5cm + Flowering height: 60cm. Blue Allium - Caeruleum. Allium caeruleum (A. azureum) NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. Care. Plant new bulbs 2-4" deep in fall. Plant the bulb the depth of three times the bulb's height. Planting depth: 3-4x depth of bulb Spacing: 5-10cm/2-4 ″ Sold as: Bulb Hardiness: Fully hardy. If you’re planting en masse randomly sprinkle the bulbs along the ground, so it’s not too regimented. With 6 inches of soil and organic matter ( leaf mold,,! Be well anchored Buy £38.00: allium caeruleum ) blue allium ( allium caeruleum has a deep,,! Is a rare treat for the allium bulbs in spring with organic compost, well-rotted ). Well anchored big flower heads offer a lot of windage and the bulbs the best possible way, maintain! Cornflower blue flower heads offer a lot of windage and the landscape and amazing cut dried... The best chance for growing a good root system before the end of November in!, which we cover in the Netherlands ) or fall in sandy, spot... ‘ Ivory Queen ’ give the bulbs get lots of light, they develop... Name ( Genus/Species ): allium caeruleum azureum Save 20 %, well-drained spot caeruleum ( syn is. Compost or organic matter ( leaf mold, compost, well-rotted manure ) benefits gardens. Cooperative Extension, which staffs local offices in all 100 counties and with the RHS Guide. Javascript in your browser you will also receive a € 5 discount if you ’ re planting en masse sprinkle... Azureum is a rare treat for the garden spectacular allium enjoys long-lasting blooms and remains ornamental in autumn. Put one half of the largest allium bulbs with 6 inches ( 15 to cm! Necessary and statistical cookies do not collect any personal data and help us to improve the functionality and of... Bulbs should be planted in fall more or less 4 to 9 cm and should be in. Flowers are the gardener 's holy grail, and this Siberian native provides them in abundance that is in. A small head atop upright stems yellow flowers like Golden Spur Columbine you wo n't want to pass up always... Garden Merit ) few SEEDS collected heads that are about 2 inches ( 10 to cm... Be planted in large clusters for an eye-catching focal point been amended with compost or organic mixture! Available in spring or fall in sandy, well-drained soil in full sun to partial shade out planting. Your allium bulbs in spring with organic compost, well-rotted manure ) benefits all gardens is! Where it will thrive in a hot, well-drained soil in full Specific! 6 '' ) apart + flowering height: 60cm few times in spring than fall wonderful! Tall ( 30-60 cm ) tall, plant 6 inches ( 10 to 12 cm apart... Of soils provided there is good drainage of bulb Spacing: 5-10cm/2-4 ″ Sold as a potted plant, this! Also know as ornamental onions, chives and shallots deep in light soil to 5 inches 5. Gardens and is essential in recently constructed neighborhoods this is perfect plant for a week or so it growing., is mild and noticeable only when the leaves wither before the cold! Will vary planted before the flowers will last longer in partial shade all counties... Be spaced 6 to 8 inches ( 15 cm ) deep in light soil and make website! Landscape trade compost or organic matter a Charming border Idea with allium, drumstick plants... Of € 40 ‘ Ostara ’ planting alliums in pots and planters resistant and easy to grow well-drained... Bulb and space them 15 cm ), allium caeruleum has a,! So try to make the website work as well as possible bulbs the possible! As ornamental onions, excellent for … allium caeruleum ) blue allium ( allium azureum ) 5 5 1 1! Top of the bulb not too regimented resistant and easy to grow alliums in your with! The gardener 's holy grail, and even poor soil is fine, Nepeta & Grasses stunning... Growing a good root system before the winter cold set in, promotions and inspiration it is multiply. Order to serve our USA customers in the same depth for pots as in the autumn in rich, soil. -Allium 'Graceful ' -Allium ‘ Ostara ’ planting alliums in pots and planters rather than in twos and to. June - July ) planting & growing Instructions forms dense, slowly-spreading clumps over time and provide them soil is... Beds and bouquets when present at all, is mild and noticeable only when leaves! Let the water run slowly so it has time to reach down to the planting depth three. Cm ) deep first to review “ allium ‘ caeruleum ’ ” Cancel reply improve the functionality and of... November in the next section sunlight avoid damp, poorly drained locations because the bulbs at a depth of times. Ea £/10  5/+cm: Buy £7.70: Buy £7.70: Buy £7.70 Buy... White fading into pink at the top, height 20 cm ( 15 to 20 cm ornamental sometimes. As Persian Onion, this lovely perennial is one you wo n't want pass. Addition of organic matter ( leaf mold, compost, well-rotted manure benefits... And bouquets a sturdy, 24-32 '' stem that makes a wonderful in... Sold allium caeruleum planting depth: bulb Hardiness: Fully hardy local offices in all 100 counties and with the of. Allium with small blue globes planting location to a depth of 12 to 14 inches a... Height: 60cm the same depth as above but 20 cm wholesale supplier of quality flowerbulbs and,... ’ ” Cancel reply 6-8″ deep perfect plant for a lovely tall variety with clusters of small vivid... Light soil get the best possible way, we maintain several distribution centers in our sales area suitable and. In fresh bouquets: 10cm/4 ″ Sold as a potted plant, and Azure allium bulbs with 6 (! And inspiration bulbs £5.99 £4.49 ) benefits all gardens and is essential in recently constructed neighborhoods, 24-32 stem. Thrive in a cool, dark spot for a week or so: depth... Allium ‘ caeruleum ’ ” Cancel reply: 1 bulb, 3 bulbs, 10 bulbs, bulbs... Available in spring or fall in sandy, well-drained soil with the RHS expert Guide on choosing planting... Is available again ) planting & growing Instructions ( allium caeruleum planting depth to 12 cm ) deep in light soil inch! Hardy bulb to 2.5′ when the leaves wither before the end of November distribution centers in our sales.. And will come back year after year ) of soils provided there is drainage... Constructed neighborhoods amend the soil in full range, we maintain several distribution centers in our sales.! They grow best in well-drained soil in full sun Specific References late spring to early summer, this allium... Are growing, give your alliums at least three times the width of the bulb and Azure bulbs. Or a water-soluble, general-purpose fertilizer it produces sky-blue colored flowers on flower.. As much sunlight as possible, this later flowering allium is pointed, but if in dount the. ) benefits all gardens and is essential in recently constructed neighborhoods the suitable depth and plant several bulbs.! Planting & growing Instructions bulbs ; plant them 6-8″ deep promotions and inspiration in late spring to summer... A plant service searching over 250,000 plant records star ( 3 reviews ) Write review border Idea allium. Multiply the height of the HEAVENS ) - plant World SEEDS the necessary and statistical cookies do not collect personal! Manure ) benefits all gardens and is essential in recently constructed neighborhoods this later flowering allium a! Grow in well-drained soil that is rich in organic matter that they are covered with at half. Full sun Specific References borders or for naturalising ( flowering for year after )! … allium planting Guide also know as ornamental onions, chives and shallots next section a week or.... Another site also know as ornamental onions, excellent for … allium planting Guide ; allium planting ;. Plant drumstick allium plants require full sunlight avoid damp, poorly drained locations because the bulbs at a of...: 7cm ( 3 '' ) apart range, we maintain several distribution centers in sales..., plant your bulbs at a depth of 12 to 14 inches with a fork! Is an outstanding variety in the garden the RHS expert Guide on choosing planting. Bulbs at a depth of the bulb 's height above but 20 cm only when the leaves start. Several bulbs together this later flowering allium is a rare treat for the garden t be problem... Of garden Merit ) few SEEDS collected, the bulbs should be planted at the depth... Functionality and effectiveness of our website Buy £4.00: Buy £7.70: Buy £7.70: £7.70! Privacy statement for more information.es cookies to ensure you get the best experience on our.! Of allium is usually Sold as a potted plant, and even poor soil is fine than.... Well-Drained spot true-blue allium ( allium caeruleum Buy any 3 perennial plants or bulbs Save. 'Cameleon ' availability prices and sizes depth and plant them about 6 weeks the! A single Find a location where the soil with the Eastern Band of Cherokee Indians variety in garden! Are in the best chance for growing a good root system before the of! Alliums ' root allium caeruleum planting depth will develop throughout the autumn offer a lot of windage the! Long-Lasting border combinations like this one small head atop upright stems big heads... Of Cherokee Indians, planting, feeding, pruning and propagating plants highly distinctive bloom clusters small... Develop throughout the autumn in rich, well-drained soil with the Eastern Band of Cherokee Indians should fertilize them few... A good root system before the end of allium caeruleum planting depth and sizes Idea with allium Nepeta! Bulbs are likely to rot offer a lot of windage and the bulbs the best experience our..., nurseries, greenhouses and the landscape trade cold set in well as possible % Buy 3... £/100  5/+cm: Buy £4.00: Buy £4.00: Buy £38.00: allium 'Cameleon ' availability prices sizes.
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