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The plant reaches 2 to 4 ft (0.61 to 1.22 m) in height, with many branches, and a spread of about 2.5 ft (0.76 m). The hairy leaves, scalloped on the edges, are pea green, varying in size, all the way up to 3 in (7.6 cm) long and 2 in (5.1 cm) wide.
[68] [42] In the coldest of these areas, it may require considerable protection to survive the winter. [69] In the United Kingdom, the Royal Horticultural Society has assigned it hardiness rating H4, [66] indicating that it tolerates temperatures as low as −10 to −5 °C (14 to 23 °F), hardy in most of the country through typical winters. [70]
Shade-tolerant plants are also usually adapted to make more use of soil nutrients than shade-intolerant plants. [2] A distinction may be made between "shade-tolerant" plants and "shade-loving" or sciophilous plants. Sciophilous plants are dependent on a degree of shading that would eventually kill most other plants, or significantly stunt their ...
Plants have evolved numerous strategies to deal with cold air, frozen soil, and in the coldest of conditions, lack of water through the winter. Brr! Here are 4 ways plants, trees survive frigid ...
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Most outdoor plants in the UK fall within the range H4, −10 to −5 °C (14 to 23 °F) (hardy in the average winter) to H5, −15 to −10 °C (5 to 14 °F) (hardy in a cold winter). Also, the average minimum temperature in the UK is much warmer than the average minimums in much of the northern US, while the average maximums in the northern ...