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Allium perdulceproduces 2-20 bulbs, each up to 3 cm (1.2 inches) in diameter. Flowers are urn-shaped, up to 10 mm (0.4 inches) across; ...
This perennial herb produces a flowering scape from a bulb up to 2 cm (3 ⁄ 4 in) long and wide. There are up to 5 bulbs, sometimes wrapped together in the brown or yellow-brown outer coat. There are two flat, smooth-edged, sickle-shaped leaves up to 26 cm (10 in) long. The scape is erect, up to 15 cm (6 in) tall, and flattened with winged edges.
According to the Garden Guy, the Serendipity ornamental onion is ideal for Zones 4-8, and its fragrant purple flowers are pollinator magnets. According to the Garden Guy, the Serendipity ...
Emergence: cotyledon breaks through soil surface. 1. Green shoot visible 2. 010: Cotyledon visible as hook 1: 011: Hook stage: hooked cotyledon green 1: 012: Whip stage: cotyledon has whip-like form 1: 1: Leaf development (Main shoot) 10: 100: Advanced whip stage: whip begins to die off 1: 11: 101: First leaf (> 3 cm) clearly visible 12: 102 ...
Allium obliquum produces an egg-shaped bulb up to 3 cm long. Scape is up to 100 cm tall, round in cross-section. Scape is up to 100 cm tall, round in cross-section. Leaves are flat, shorter than the scape, up to 20 mm across.
The underground bulbs are particularly tough-skinned and pungent, [10] and can be quite elongate, like leeks, [10] or in some types may form bulbs up to 5 cm across. [5] Young plants may be used as scallions in the spring, and the bulblets may be used in cooking similarly to regular onions, or preserved by pickling .
The umbels are some 8–12 cm (3.1–4.7 in) in diameter, relatively small compared to the tall stems, hence the description 'drumstick allium'. Individual flowers, of which there are many, are a typical allium shape, with a superior ovary and six tepals of a lilac to purple colour, around 2.5 to 5 cm long; white forms are known.
[2] [1] [3] [4] [5] Allium polyrhizum produces clumps of many narrowly cylindrical bulbs, each generally less than 10 cm in diameter. Scape is up to 30 cm long, round in cross-section. Leaves are tubular, less than 1 cm across, shorter than the scape. Umbel is hemispheric with many densely packed flowers.