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A succulent's stem turning black is not necessarily black rot, it could also be lignification
In succulent care, misunderstandings are inevitable. Some friends think a blackened stem means black rot. Many growers have encountered this: suddenly finding that the part of their succulent's stem in the soil has turned black, and a purplish black at that, so...
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Why Are Orchid Roots Turning Black? Causes and Solutions
There are many situations in which orchid roots turn black, and it is not possible to determine the cause from one single aspect. Flower lovers can refer to the information below to make a judgment....
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Analysis of the causes of orchids dropping flower buds and buds turning black and drying up
Some orchid growers find that their orchids drop their flower buds, with the early symptom being the buds turning black and drying up. This condition is in fact orchid bud blasting. Flower bud differentiation in orchids occurs during the maturation period of the new shoot and lasts nearly 1 year. Generally, after a year of nutrient accumulation, the orchid's flower buds emerge from the soil....
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