Cooper's Frostmat
Also known as
onyxflower
Taxonomy
Achyronychia cooperi
Achyronychia
Caryophyllaceae
Caryophyllales

How to care for Cooper's Frostmat
How often to water your Cooper's Frostmat

every 9
Cooper's Frostmat 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 Cooper's Frostmat in your home

a window
Cooper's Frostmat love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Cooper's Frostmat does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Cooper's Frostmat in your home 🏡.
How to fertilize Cooper's Frostmat

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 Cooper's Frostmat after it doubles in size or once a year—whichever comes first.
Care Summary for Cooper's Frostmat
Cooper's Frostmat
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
