Japanese Silver Grass
Also known as
Cosmopolitan Miscanthus Grass
Miscanthus sinensis 'Cosmopolitan'
How to care for Japanese Silver Grass
Japanese Silver Grass needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in Louisville, Kentucky.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
November 27th, 2021
Sunlight intensity as measured by “net radiation” in Louisville is currently low 📉.
The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in determ…
November 24th, 2021
Louisville is trending towards lower sunlight intensity!
The amount of sunlight in Louisville is expected to decrease by 30.1% over the next 2 weeks to an average of 7.6 megajoules of energy per m…
November 27th, 2021
This month, Louisville is getting an average of 8.4 hours of clear sky sunlight per day.
Hours of daylight will decrease by 10.7% over the next two weeks. Your plants will get 9.4 total hours of d…
Japanese Silver Grass 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 Louisville, Kentucky ⛅.
Japanese Silver Grass 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 Japanese Silver Grass after it doubles in size or once a year—whichever comes first.
November 22nd, 2021
The growing potential in Louisville is very 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 …