Pilosocereus lanuginosus is a stunning cactus native to northern South America and the Caribbean. It can grow up to 10-40 feet tall if given the space. It is a columnar cactus with slender branches.
Golden-Spined Cactus Care
Pilosocereus lanuginosus
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Pilosocereus is a genus of cacti distributed throughout Mexico, the Caribbean, and Brazil. Containing many species, Pilosocereus includes both cacti that are quite commonly used in cultivation and some that are so rare as to be almost unknown outside botanical sources. Their flowers are shaped like tubes and often also blue, and they grow fleshy fruits. In cultivation, they are mostly grown in glasshouses because of their size and need for warmth in the winter. Their name derives from the Latin for “hairy cereus” because of their spiny aureoles, many of which have golden spines. Pilosocereus lanuginosus has a stem that is of a green/blue color and it has golden yellow spines that turn grey with age. It is cylindrical, erect and has close set ribs. Because of it’s upright growth, it is great for indoors and doesn’t take up much space.
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How to Care for the Plant
Water
Weekly watering should be sufficient for their water needs: they need a solid supply of water during the summer; make sure not to overwater them, which can cause rot.
Fertilizer
Complementing their water with a diluted liquid fertilizer once every few weeks during the growing season will help; use a balanced fertilizer like a 20-20-20.
Sunlight
Like most cacti, they need lots and lots of direct sunlight to flourish.
Soil
Pilosocereus plants like dry soil with some organic material, and good drainage is essential.
Temperature
These plants prefer hot tropical temperatures, ideally around and above 70ºF. The lowest temperature these cacti can survive is -1.1°C (30°F).
Container
If growing in a pot, choose a large container with enough drainage holes.
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