Plant Care Thelocactus macdowellii

Thelocactus macdowellii

Taxonomy

Thelocactus macdowellii
Thelocactus
Cactaceae
Caryophyllales

How to care for Thelocactus macdowellii

Water

How often to water your Thelocactus macdowellii

Water needs for Thelocactus macdowellii
0.5 cups
every 12

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 Atlanta, Georgia.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of Thelocactus macdowellii

Water 0.5 cups every
12

Does your plant get direct sunlight?

Select the pot size

5"
Light

Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Plant care guide for Thelocactus macdowellii in Atlanta, Georgia

Atlanta, Georgia

38% Low

Growing Thelocactus macdowellii in Atlanta right now

Light needs for plant Thelocactus macdowellii in Atlanta, Georgia

Plant growth potential is currently low 📉

January 26th, 2023

Sunlight intensity as measured by “net radiation” in Atlanta is currently low 📉.

The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in determini…

Read more

Light needs for plant Thelocactus macdowellii in Atlanta, Georgia

Sunlight will increase by 25.7% ☀️

January 27th, 2023

Atlanta is trending towards greater sunlight intensity!

The amount of sunlight in Atlanta is expected to increase by 25.7% over the next 2 weeks to an average of 10.5 megajoules of energy per m2 p…

Read more

Light needs for plant Thelocactus macdowellii in Atlanta, Georgia

Daylight will increase by 0.7 hours 📈

January 26th, 2023

This month, Atlanta is getting an average of 6.8 hours of clear sky sunlight per day.

Hours of daylight will increase by 7.4% over the next two weeks. Your plants will get 10.6 total hours of dayl…

Read more

Finding light for Thelocactus macdowellii in your home

Light needs and placement for plant Thelocactus macdowellii: 1ft from a window
1ft or less from
a window

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 Atlanta, Georgia ⛅.

Thelocactus macdowellii does not tolerate low-light 🚫.

Nutrients

How to fertilize Thelocactus macdowellii

Nutrient, fertilizer, and repotting needs for Thelocactus macdowellii: repot after 2X growth

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.

FAQs
Water Needs
Sunlight Needs
Toxicity
Humidity
Soil
Fertilizer
Native Region
Flowers

Care Summary for Thelocactus macdowellii

Thelocactus macdowellii

Thelocactus macdowellii


Greg recommends:

Water

0.5 cups every 12 days

Placement

< 1ft from a window

Nutrients

Repot after 2x growth

Based on your location in Atlanta, Georgia, the 4” pot your plant is in, and that it doesn’t get direct sunlight.

Trending in your area

Similar to Thelocactus macdowellii

Discover rare plants

This plant is popular in