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  2. Petunia × atkinsiana - Wikipedia

    en.wikipedia.org/wiki/Petunia_×_atkinsiana

    Petunia seeds germinate in 5 to 15 days. Petunias can tolerate relatively harsh conditions and hot climates. They need at least five hours of sunlight every day. They grow well in low humidity, moist soil. Young plants can be grown from seeds. Petunias should be watered once every two to five days. In drier regions, the plants should be watered ...

  3. Ruellia strepens - Wikipedia

    en.wikipedia.org/wiki/Ruellia_strepens

    They have 5 flaring lobes and are tubular, measuring up to 5 cm (2 in) long. [ 7 ] [ 6 ] Although many herbaceous plants cease growing or even die back after blooming, R. strepens continues to get bigger as its fruits mature, resulting in late season plants that might be twice as tall as they were when flowering.

  4. Petunia - Wikipedia

    en.wikipedia.org/wiki/Petunia

    Petunia is a genus of 20 species of flowering plants of South American origin. [1] The popular flower of the same name derived its epithet from the French, which took the word pétun, 'tobacco', from a Tupi–Guarani language. A tender perennial, most of the varieties seen in gardens are hybrids (Petunia × atkinsiana, also known as Petunia × ...

  5. Plant senescence - Wikipedia

    en.wikipedia.org/wiki/Plant_senescence

    Plant senescence is the process of aging in plants. Plants have both stress-induced and age-related developmental aging. [1] Chlorophyll degradation during leaf senescence reveals the carotenoids, such as anthocyanin and xanthophylls, which are the cause of autumn leaf color in deciduous trees.

  6. Plant development - Wikipedia

    en.wikipedia.org/wiki/Plant_development

    Once the embryo germinates from its seed or parent plant, it begins to produce additional organs (leaves, stems, and roots) through the process of organogenesis. New roots grow from root meristems located at the tip of the root, and new stems and leaves grow from shoot meristems located at the tip of the shoot. [8]

  7. Ruellia caroliniensis - Wikipedia

    en.wikipedia.org/wiki/Ruellia_caroliniensis

    The flowers grow in axillary clusters of 2-4 and have long, funnelform corollas with five distinct lobes and grow from. [4] [5] The plant begins blooming in spring and continues through summer, each bloom lasting for about one day. [6] Typically not all flowers in a cluster will be open at one time. [5] It can be distinguished form other ...

  8. Easily Grow Your Own Garlic With This Fall Planting Guide - AOL

    www.aol.com/easily-grow-own-garlic-fall...

    By growing your own garlic, you can explore the diverse flavors garlic has to offer. Fall is the time for planting garlic in the garden. The bulbs will be ready for harvest early the following summer.

  9. Seed - Wikipedia

    en.wikipedia.org/wiki/Seed

    Seed vigor is a measure of the quality of seed, and involves the viability of the seed, the germination percentage, germination rate, and the strength of the seedlings produced. [ 47 ] The germination percentage is simply the proportion of seeds that germinate from all seeds subject to the right conditions for growth.

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