are rex begonia annual or perennial?
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Conditions: Considered perennials in tropical and semitropical climates, Rex begonias are frost tender and typically grown as annuals or houseplants in North America. They thrive in organic, sharp-draining soil and in shade with lots of humidity.
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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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Sage is a hardy perennial with pretty, grayish green leaves that like as good in a perennial border as they do in a vegetable garden. It grows spikes of spring flowers in different colors, including purple, blue, white, and pink.
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It is often sold as a short-lived perennial. Unlike most biennials, it blooms the first year from seed; like most biennials, it dies after the second year. Foxgloves, however, do rather freely self-sow. Ideally, the plant should be cut to the ground the first year then allowed to set and sow seeds the second.
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Begonias are monoecious dicots, producing both male and female flowers on the same plant. The female flowers are noticeable for the three winged ovary at the base of the petals whereas the male flowers usually have only two petals.
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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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Hosta is a herbaceous perennial which returns reliably every year. This means it will die back in autumn to bare earth with new growth emerging, usually quite late around May time.
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Begonia. ... Even the fancy rex begonias and tuberous begonias will grow in water, and only a single leaf is necessary to start a whole new plant. It may take a couple of months for roots to form, and it's wise to perform weekly water changes to prevent bacteria that can lead to rot.
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Tarragon is a perennial, and one plant will give you masses of leaves to pick over several years.
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Thriving in U.S. Department of Agriculture plant hardiness zones 10 and 11, kalanchoe may appear to be an annual, but, technically, it is a perennial with a relatively long lifespan due to its unusual reproductive behavior.
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As drought-tolerant succulents, hens and chicks plants are rock-garden perennials par excellence. Their need for sharp drainage makes them a perfect fit. ... These little plants are called offsets and can be broken off and transplanted to new areas.
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Also known as carpetweed or bugleweed, Ajuga reptans is a perennial that is typically hardy in zones 3 to 9. These evergreen plants form dense mats of glossy leaves. They can take sun to partial shade, although the foliage develops its best color in full sun.
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Annual plants are plants with a life cycle that lasts only one year. They grow from seed, bloom, produce seeds, and die in one growing season. They then need to be replanted each spring. ... The term "perennial" refers to herbaceous (“green") plants since woody plants, such as trees, are perennial by definition.
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As drought-tolerant succulents, hens and chicks plants are rock-garden perennials par excellence. ... These little plants are called offsets and can be broken off and transplanted to new areas. The hens may flower in the summer, which can happen after one year or after several years.
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Semperflorens begonias, commonly called wax begonias, are one of the most popular bedding plants in landscaping. ... While most people think of these exclusively as outdoor plants, in reality, they also make excellent indoor plants. Wax begonias are not merely annuals.
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Caladiums are only perennial in USDA Hardiness Zones 9 - 11. However, they can be grown as annuals or overwintered as tender bulbs.
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Coleus is a tropical perennial plant that is normally grown as an annual by gardeners who live north of USDA hardiness zones 10 and 11.