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Christmas cactus plants prefer to be a bit root-bound, so they only require repotting every three to five years. Late winter to early spring is a great time to repot Christmas cacti, after they ...
It was first described in 1818 by Thomas Nuttall as Cactus mammillaris. [8] The specific epithet missouriensis refers to the occurrence of the species near the Missouri River. However, this description was not valid (nom. illegal ICBN article 53.1), as the name was already given by Carl Linnaeus in 1753. [9]
Watering Needs Of A Christmas Cactus. Because the Christmas cactus is native to humid environments in South America, it has different watering needs than a cactus you'd find in the desert.
All of these plants are epiphytes that grow on trees or rocks rather than soil. Holiday cacti aren't parasitic because they don’t take water or nutrients from other plants.
Pelecyphora, pincushion cactus or foxtail cactus [1] is a genus of cacti, comprising 20 species.They originate from Mexico and the United States. [2] [3]Common species include the Missouri foxtail cactus P. missouriensis, [4] widespread in grassland and forest west of the Mississippi, and the spinystar P. vivipara, [5] distributed across the US and into Canada, first described by Nuttall in 1813.
Seeds and spores can be used for reproduction (e.g. sowing). Seeds are typically produced from sexual reproduction within a species because genetic recombination has occurred. A plant grown from seeds may have different characteristics from its parents. Some species produce seeds that require special conditions to germinate, such as cold treatment.
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This makes them unusually large for seeds of the cactus family. The hilum and the micropyle of the seeds are united. The seed coat is almost smooth. The main part of the seed consists of a layer of greatly enlarged, dead cells that are on the top and are filled with air, which allows the seeds to float in water. [3]