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  2. Hardiness zone - Wikipedia

    en.wikipedia.org/wiki/Hardiness_zone

    A hardiness zone is a geographic area defined as having a certain average annual minimum temperature, a factor relevant to the survival of many plants. In some systems other statistics are included in the calculations. The original and most widely used system, developed by the United States Department of Agriculture (USDA) as a rough guide for ...

  3. List of hardy palms - Wikipedia

    en.wikipedia.org/wiki/List_of_hardy_palms

    Hardy palms are any of the species of palm that are able to withstand brief periods of colder temperatures and even occasional snowfall.A few palms are native to higher elevations of South Asia where true winter conditions occur, while a few others are native to the warmer parts of the temperate zone in southern Europe, and others are native throughout temperate and subtropical locales in the ...

  4. Date palm - Wikipedia

    en.wikipedia.org/wiki/Date_palm

    Phoenix dactylifera, commonly known as the date palm, [2] is a flowering-plant species in the palm family, Arecaceae, cultivated for its edible sweet fruit called dates. The species is widely cultivated across northern Africa , the Middle East , the Horn of Africa , Australia , South Asia , and California . [ 3 ]

  5. Crotalaria cunninghamii - Wikipedia

    en.wikipedia.org/wiki/Crotalaria_cunninghamii

    Crotalaria cunninghamii - this form has distinctive green flowers in axillary clusters.. Crotalaria cunninghamii, also known as green birdflower, birdflower ratulpo, parrot pea or regal birdflower, is a plant of the legume family Fabaceae, [1] named Crotalaria after the Greek word for rattle, because their seeds rattle, and cunninghamii after early 19th century botanist Allan Cunningham.

  6. Akebia quinata - Wikipedia

    en.wikipedia.org/wiki/Akebia_quinata

    Akebia quinata –commonly known as chocolate vine, five-leaf chocolate vine, [1] or five-leaf akebia – is a shrub that is native to Japan, China and Korea, commonly used as an ornamental / edible plant in the United States and Europe. [2] In its native habitat, it is often found on hills, in hedges, on trees, along forest edges and streams ...

  7. Pseudogynoxys chenopodioides - Wikipedia

    en.wikipedia.org/wiki/Pseudogynoxys_chenopodioides

    It is widely grown in gardens in parts of the United States in hardiness zones 10 through 11 as a climber or groundcover, though it can be hardy down to -6.7 °C (20 °F) in zone 9a. [9] [5] It requires full sun, well-drained soil, and either a trellis or a shrub to climb on. [13]