are alliums annuals or perennials?
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Like their vegetable garden relatives, alliums are rarely troubled by pests or disease. Deer and pesky rodents aren't interested. Most alliums are perennials. If the species you are planting is winter hardy and the bulbs are well-suited to the growing conditions in your yard, they will usually return to bloom again.
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Leeks (Allium ampeloprasum porrum) are relatives of onions, with a milder, more herbal flavor that sweetens as it cooks. Although often considered a root vegetable, leeks do not usually form a bulb. The edible part is the bottom six inches or so of the cylindrical stalk, that has been blanched and kept tender.
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VIOLA, VIOLET, PANSY. Botanically speaking, violas, pansies, and almost all violets are perennials belonging to the genus Viola. However, violas and pansies are usually treated as annuals, invaluable for fall, winter, and spring bloom in mild-winter areas, for spring-through-early-summer color in colder climates.
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Annuals tend to bloom all season long and are often bright and showy. Though you will have to replant next year (or choose another plant to put in your annual's place), annual plants tend to cost less than perennials and are less of a commitment.
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Chrysanthemums are flowering herbaceous plants, but are mums annual or perennial? The answer is both. There are several species of chrysanthemum, with some being hardier than others. The perennial type are often called hardy mums.
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Is gazania an annual or perennial? Gazania is a tender perennial that is often grown as an annual. You can bring the plants inside for the winter.
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Herbs that Come Back Year After Year. ... A majority of herbs are perennials throughout most of the United States. That means they come back year after year and usually get bigger or spread in territory each year. Some of our most-used cooking herbs are perennials, including sage, oregano and thyme.
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Shallots are golden-brown or red bulbs that resemble garlic. Spring onions are immature onions with a small, barely-defined white bulb and a long, leafy green stem. Spring onions have a sharper, more pungent flavour, while shallots are milder and sweeter in taste.
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['Agrimony (perennial)', 'Autumn hawkbit (perennial)', 'Betony (perennial)', "Bird's foot trefoil (perennial)", 'Bladder campion (perennial)', 'Burnet saxifrage (perennial)', 'Common or lesser knapweed (perennial)', 'Corn or common poppy (annual)']
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While most gardeners treat angelonia as an annual, it is a tough perennial in Zones 9-10. Or, if you have a bright, sunny spot indoors, you can keep it flowering all winter.
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Biennial plants Many biennials are also self-seeders, meaning they spread seed around the parent plant. Pansies, foxgloves, wallflower, hollyhocks and evening primrose are all examples of biennial plants. Some biennial plants are grown as annuals, such as parsley and celery.
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Daylilies may be the most carefree of all flowering perennials. The plants grow quickly and are long lived. They thrive in almost any type of soil, will grow in sun or shade, and are rarely troubled by insect pests or disease.
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Lupins can perennial or annuals. Usually perennial plants are sold for garden use. Perennial lupins live for around seven years.
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Snapdragons (Antirrhinum majus) are short-lived tender perennials, which are often grown as annuals. If they survive through the winter, they will bloom every year, but they rarely survive year to year.
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Hardy, Easy-Care, Deer- and Rodent-Resistant They will grow in most any soil, as long as it is well-drained. Alliums adore sunlight and will perform best when they can bask in it all day long. Since most of them multiply naturally, they can be left untouched in the same area for years.
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Caring for Allium Bulbs They last best in sunny but sheltered spots where the wind is less likely to blow the flowers apart. In these conditions, they bloom in early summer and tend to last for about three weeks. Once the flowers have faded, you can deadhead the blooms.
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While the sweet pea is considered an annual, there are a few perennial cultivars, but they lack fragrance. As does a related perennial species, the everlasting pea (Lathyrus latifolius).