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Most of the summer-flowering species will tolerate frost down to −5 to −10 °C (23 to 14 °F) when dormant in winter, provided they are kept dry. They flower best if given both sun exposure and moisture in summer. [6] [14] Eucomis regia grows in winter and flowers in early spring.
28.2% (sunlight energy collected by chlorophyll) → 68% is lost in conversion of ATP and NADPH to d-glucose, leaving; 9% (collected as sugar) → 35–40% of sugar is recycled/consumed by the leaf in dark and photo-respiration, leaving; 5.4% net leaf efficiency. Many plants lose much of the remaining energy on growing roots.
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Matricaria discoidea, commonly known as pineappleweed, [3] wild chamomile, disc mayweed, and rayless mayweed, is an annual plant native to North America and introduced to Eurasia where it grows as a common herb of fields, gardens, and roadsides. [4] It is in the daisy family Asteraceae. The flowers exude a chamomile/pineapple aroma when crushed ...
Eucomis bicolor, the variegated pineapple lily or just pineapple lily, [2] is a bulbous species of flowering plant in the family Asparagaceae, subfamily Scilloideae, native to Southern Africa (the Cape Provinces, Lesotho, KwaZulu-Natal, the Free State, and the Northern Provinces). [1]
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The pineapple [2] [3] (Ananas comosus) is a tropical plant with an edible fruit; it is the most economically significant plant in the family Bromeliaceae. [ 4 ] The pineapple is indigenous to South America , where it has been cultivated for many centuries.
[18] [19] Seeds may be modified to require an excessive amount of water before germinating, so as to ensure a sufficient water supply for the seedling's survival. An example of this is the California poppy, whose seeds lie dormant during drought and then germinate, grow, flower, and form seeds within four weeks of rainfall.