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Allium zebdanense

Allium zebdanense
Lebanon onion, Zebdan onion, Ornamental Onion

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This plant carries a 6 months recovery warranty

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A botanical species for mild climates that is quite easy to acclimatise. The early flowering of this ornamental garlic takes the form of small umbels consisting of 10 to 15 white flowers veined with green on the outside, carried by stems measuring 30 to 40cm (12 to 16in) in height. Its fine green, aromatic leaves are curved at the ends. This bulbous plant has a natural charm without being invasive. Place it in the sun or in partial shade, in well-drained soil. It will be content with dry soil in summer. Hardiness: down to -12°C (10.4°F). 
Flower size
3 cm
Height at maturity
35 cm
Spread at maturity
30 cm
Exposure
Sun, Partial shade
Hardiness
Hardy down to -9°C
Soil moisture
Dry soil, Moist soil
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Best planting time August to September
Recommended planting time July to September
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Flowering time March to May
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Description

Allium zebdanense, known as Lebanese Garlic, is a botanical species native to Syria, Lebanon, Turkey, and Israel. It is rare in cultivation. It is a small bulbous plant with a natural appearance, growing in dense clumps similar to some sedges, with its delicate white flowering appearing quite early in spring. Relatively easy to grow, this ornamental garlic thrives in well-drained, slightly alkaline soil. It can tolerate very dry summers but is sensitive to harsh winters. If the conditions are right, this edible plant will naturalise in the garden and return every year.

 

Allium zebdanense (synonym A. chionanthum) belongs to the Amaryllidaceae family, like all alliums. In the wild, it is found on sunny or shaded rocky slopes and in crevices. It is always found in well-drained, calcareous soils that are dry to wet. It is a perennial herbaceous plant with a small elongated bulb measuring about 1cm in height. The foliage emerges from the ground as early as October in mild climates and theoretically persists throughout winter, but it will be damaged by severe frosts. Under colder climates, it will emerge in late winter, and flowering will be later. This foliage consists of multiple fairly short, narrow, fine, shiny, semi-cylindrical leaves of a vibrant green, often curved at their tips. The leaves contain a fragrant latex. Flowering occurs in spring, between March and May, depending on the climate. The slender floral stems, 40cm (16in) tall, bear trailing umbels of 10 to 15 semi-open star-shaped white flowers, measuring 1.2cm (1in), a notable size compared to the plant. The outer three petals are striped with green. The fruits are small trigonous capsules containing a few small black seeds. The foliage dries out at the beginning of summer, while the bulb goes into dormancy. During this time of year, the soil should be rather dry.

 

Use this Lebanese garlic in dense clumps of 20 bulbs in a rock garden, along the edge of a cold-protected bed, among bushes, under deciduous trees, or in a container. Ideal in a waterless garden, it adapts elsewhere if it is protected from excessive moisture, both in summer and winter. For example, pair it with drought-tolerant shade plants such as liriopelily of the valleyperiwinkleliverwort, and grecian windflower. Allium zebdanense is also a perfect companion to hostas: the garlic will flower when their foliage emerges and fade away when its companions display the beauty of their leaves and flowers. In sunny areas, create a lovely scene with red tulips and blue forget-me-nots. Finally, while all garlic is edible, this variety is not mentioned in literature for any culinary use.

Plant habit

Height at maturity 35 cm
Spread at maturity 30 cm
Growth rate normal

Flowering

Flower colour white
Flowering time March to May
Inflorescence Umbel
Flower size 3 cm

Foliage

Foliage persistence Evergreen
Foliage colour green
Foliage description typically evergreen in winter, but deciduous from the beginning of summer.

Botanical data

Genus

Allium

Species

zebdanense

Family

Amaryllidaceae - Alliaceae

Other common names

Lebanon onion, Zebdan onion, Ornamental Onion

Botanical synonyms

Allium chionanthum

Origin

Middle East

Product reference176331

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Planting and care

Allium zebdanense is ideally planted during its resting period, no later than September, in well-drained, even rocky soil with a limestone tendency. Place the bulblets tightly in the sun or partial shade, at a depth of 7cm (3in). For a beautiful mass effect, plant the bulblets in groups of at least 10. Let them naturalise, without moving them. This plant dreads excessive humidity, both in winter and summer, but it shows some tolerance. Its hardiness is evaluated at -12°C (10.4°F). It is particularly suitable in a hot and dry climate, but it is also found naturalised in dunes in the Netherlands. Water in spring if it is dry. On the other hand, no watering is needed in summer.

The bulblets can be divided during the resting season, when the leaves turn yellow in May/June.

Pot cultivation is possible in good, soft and well-drained soil. Container cultivation allows the plant to be sheltered in winter in very cold regions.

1
7,50 € Bag

Planting period

Best planting time August to September
Recommended planting time July to September
Planting depth 7 cm

Intended location

Suitable for Meadow, Rockery
Type of use Edge of border, Container, Slope
Hardiness Hardy down to -9°C (USDA zone 8b) Show map
Ease of cultivation Amateur
Exposure Sun, Partial shade
Soil pH Neutral, Calcareous
Soil moisture Dry soil, Moist soil, well-drained

Care

Pruning No pruning necessary
Soil moisture Dry soil, Moist soil
Disease resistance Good
Overwinter Can be left in the ground

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