About Juncus gerardii
Juncus gerardii is a super rare houseplant 🌿 that needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.
Juncus gerardii likes soil that is good at retaining moisture. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.
Also known as
Juncus gerardii, blackgrass, black needle rush and saltmarsh rush
How to care for Juncus gerardii
Juncus gerardii 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.
Juncus gerardii love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Juncus gerardii does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Juncus gerardii in your home 🏡.
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 Juncus gerardii after it doubles in size or once a year—whichever comes first.