Plant Care Blue Sedge

Blue Sedge

Also known as

blue sedge, gray carex, glaucous sedge, carnation-grass and Carex glauca


Carex flacca

How to care for Blue Sedge


How often to water your Blue Sedge

Water needs for Blue Sedge
0.5 cups
every 9

Blue Sedge 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

Does your plant get direct sunlight?

Select the pot size


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.

Select a city to check sunlight intensity

Finding light for Blue Sedge in your home

Light needs and placement for plant Blue Sedge: 1ft from a window
1ft or less from
a window

Blue Sedge love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Blue Sedge does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Blue Sedge in your home 🏡.


How to fertilize Blue Sedge

Nutrient, fertilizer, and repotting needs for Blue Sedge: 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 Blue Sedge after it doubles in size or once a year—whichever comes first.

Difficulty Level

Blue Sedge is generally considered an easy-to-care-for plant and makes a great choice for beginners!

Water Needs
Sunlight Needs
Growth Pattern
Growing Outdoors

Care Summary for Blue Sedge

Blue Sedge

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.

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