Giant Garlic, Persian Shallot, Flowering Garlic, Ornamental Onion
Allium oschaninii
🌿 Morphology
🌞 Growing conditions
🌍 Origin and family
🌾 Uses
Warning: Despite the care taken in writing this sheet, it is essential to cross-reference sources before using or consuming any plant. When in doubt, consult a qualified professional
Permaculture uses
Giant Garlic is edible; both the leaves and bulbs can be used in cooking, offering a milder garlic flavor. It serves as an ornamental plant, attracting pollinators to the garden due to its showy flower heads. It's relatively pest-resistant, making it a low-maintenance crop. No specific subspecies or cultivars are prominently noted for permaculture benefits.
Permapeople description
Allium oschaninii, common name 'Giant Onion', is a plant species native to Iran, Afghanistan, Central Asia, and Xinjiang.
Botanical description
Allium oschaninii, also known as Giant Garlic or Persian Shallot, is a bulbous perennial plant belonging to the Amaryllidaceae family. It typically reaches a height of 1 to 2 feet. The plant produces clusters of small, star-shaped flowers, usually white or pale pink, borne on tall stalks. Its leaves are linear and grass-like. The bulbs are larger than those of common garlic, with a milder flavor. It propagates via bulb offsets and seed. This species is native to Central Asia, including regions like Iran and Afghanistan.
Companion planting
Allium species generally make good companions for roses, tomatoes, carrots, and brassicas, deterring pests like aphids and cabbage white butterflies. Avoid planting near beans and peas, as they may inhibit their growth.
Propagation methods
Propagation can be achieved through bulb division, separating offsets from the main bulb and replanting them. Seed propagation is also possible, although it may take longer for plants to mature. Bulbs should be planted in the fall for best results. Division is the most common and reliable method.
History and traditions
Historically, Allium oschaninii has been used as a food source and medicinal plant in Central Asian cultures. Its milder garlic flavor made it a popular ingredient in traditional dishes. Information on specific traditional medicinal uses is limited but likely mirrors those of other Allium species, such as immune support and cardiovascular benefits.
Usage calendar
Planting: Fall (September - November). Flowering: Late spring to early summer (May - June). Harvesting (leaves): Spring. Harvesting (bulbs): Late summer to early fall (August-September). Pruning (flower stalks): After flowering, to prevent self-seeding if desired.