Starfish Cactus
Taxonomy
Desmidorchis acutangula
Desmidorchis
Apocynaceae
Gentianales
How to care for Starfish Cactus
How often to water your Starfish Cactus
every 9
Starfish Cactus needs 0.5 cups of water every 9 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
9
Finding light for Starfish Cactus in your home
a window
Starfish Cactus may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Starfish Cactus in your home 🏡.
How to fertilize Starfish 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 Starfish Cactus after it doubles in size or once a year—whichever comes first.
Care Summary for Starfish Cactus
Starfish Cactus
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 3ft 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.