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Jerusalem artichokes are so well-suited for the European climate and soil that the plant multiplies quickly. By the mid-1600s, the Jerusalem artichoke had become a very common vegetable for human consumption in Europe and the Americas and was also used for livestock feed in Europe and colonial America. [11]
Helianthus (/ ˌ h iː l i ˈ æ n θ ə s /) [3] is a genus comprising around 70 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. [4] [5] Except for three South American species, the species of Helianthus are native to North America and Central America.
Although technically perennials that normally produce the edible flower during only the second and subsequent years, certain varieties of artichokes can be grown from seed as annuals, producing a limited harvest at the end of the first growing season, even in regions where the plants are not normally winter-hardy.
Annuals can be removed after the first frost or hard freeze, but leave perennials be. Remove debris in the bed to prevent diseases from overwintering, but there’s no need to cut perennials back ...
Alison Tindale. 2015. "Perennial Vegetables". backyardlarder.co.uk. Eric Toensmeier. Perennial Vegetables: From Artichokes to Zuiki Taro, A Gardener's Guide to Over 100 Delicious, Easy-to-Grow Edibles. Chelsea Green, 2007. ISBN 1-931498-40-7; Simon Hickmott. Growing Unusual Vegetables: Weird And Wonderful Vegetables And How to Grow Them. Eco ...
Most species of Asteraceae are herbaceous plants, and may be annual, biennial, or perennial, but there are also shrubs, vines, and trees. The family has a widespread distribution, from subpolar to tropical regions, in a wide variety of habitats.
Fruits of four different banana cultivars. Bamboo – bamboosa ardinarifolia; Banana – mainly Musa × paradisica, but also other Musa species and hybrids; Baobab – Adansonia Bay – Laurus spp. or Umbellularia spp.
A large family of annuals and perennials, including vines, shrubs, trees and epiphytes. Coffee is the second most traded world commodity, after fossil fuels. Cinchona (the source of quinine) is still used as an antimalarial. Other plants produce edible fruits, natural dyes and timber. [19] [258] Gentianales