What Do Allium Sphaerocephalon Bulbs Look Like

Inside each bulb is a living plant and it will not survive being out of the ground for more than 6 months or so.

What do allium sphaerocephalon bulbs look like.

Synonyms allium descendens allium cilicicum. Hi jamie if your allium bulbs are still firm and solid like cooking onions plant them right now. A heavy bloomer allium sphaerocephalon persian onion has 1 egg shaped flowers start in late spring and continue into the summer. Allium sphaerocephalon flowers in early summer june july and lasts 3 4 weeks.

Genus allium are bulbous herbaceous perennials with a strong onion or garlic scent linear strap shaped or cylindrical basal leaves and star shaped or bell shaped flowers in an umbel on a leafless stem. Allium aflatunense purple sensation shown below. Most early blooming alliums have foliage that tends to die back early as the plants go dormant for the summer. The raspberry purple flower heads measure 3 to 4 in diameter and have slender 24 to 30 inch stems.

Other common names round headed garlic round headed leek. A type of ornamental onion also known as round headed leek drumstick allium allium sphaerocephalon is appreciated for the egg shaped blooms that appear in early summer hollow grayish green foliage provides lovely contrast to the pink to rosy purple drumstick allium flowers. Allium sphaerocephalon is a striking allium bearing dense green drumstick style flower heads which mature to maroon red. Your bulbs may have had enough of a chilling period to bloom for you this spring but it s a bit unlikely.

If you re just getting started with alliums you might want to begin with the most popular and earliest blooming variety. Unusual tapering inflorescences are densely packed with florets that are greenish yellow towards the base of the inflorescence shading to an intense purple towards the top. It reproduces by annual daughter bulb replacement and underground bulblets and requires a warm 68 to 73 degrees f to cool 28 to 35 degrees f to warm 55 to 65 degrees f annual replacement cycle. The bulbs are modestly priced multiply over time and are easy to interplant among other perennials.

It also works well in a pot. The plant is 30 40 inches tall with a small densely packed umbel. Drumstick allium flowers look like tiny ears of red indian corn. Drumstick allium plants are suitable for growing usda plant hardiness zones 4 through 8.

Allium also known as flowering onion is a spectacular and unusual looking flowering bulb that will add interest to any garden as the name suggests allium plants are members of the allium family which includes such plants as garlic onions leeks and chives all of these plants produce similar round pom pom shaped flower heads though alliums are the only ones usually exclusively grown for. Height 24 inches bulb size.