Chilean Black Cactus
Taxonomy
Eriosyce castanea
Eriosyce
Cactaceae
Caryophyllales
How to care for Chilean Black Cactus
How often to water your Chilean Black Cactus
every 12
Chilean Black Cactus needs 0.5 cups of water every 12 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
12
Finding light for Chilean Black Cactus in your home
a window
Chilean Black Cactus love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Chilean Black Cactus does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Chilean Black Cactus in your home 🏡.
How to fertilize Chilean Black Cactus
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Chilean Black Cactus after it doubles in size or once a year—whichever comes first.
Care Summary for Chilean Black Cactus
Chilean Black Cactus
Greg recommends:
Water
0.5 cups every 12 days
Placement
< 1ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.