How to care for Thelocactus macdowellii
Thelocactus macdowellii needs 0.5 cups of water every 12 when it doesn’t get direct sunlight and is potted in a 5" pot located in Madison, Wisconsin.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
February 6th, 2023
Sunlight intensity as measured by “net radiation” in Madison is currently very low 📉.
The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in dete…
February 2nd, 2023
Madison is trending towards greater sunlight intensity!
The amount of sunlight in Madison is expected to increase by 47.7% over the next 2 weeks to an average of 8.0 megajoules of energy per m2 pe…
February 1st, 2023
This month, Madison is getting an average of 5.5 hours of clear sky sunlight per day.
Hours of daylight will increase by 13.8% over the next two weeks. Your plants will get 10.3 total hours of day…
Thelocactus macdowellii love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in Madison, Wisconsin ⛅.
Thelocactus macdowellii does not tolerate low-light 🚫.
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 Thelocactus macdowellii after it doubles in size or once a year—whichever comes first.
February 2nd, 2023
The growing potential in Madison is low 📉.
Repotting in late fall or winter when the day lengths are shorter can be very stressful for a plant and cause it to go into shock.
It's best to repot…