Prairie Threeawn
Also known as
prairie threeawn and oldfield threeawn
Taxonomy
Aristida oligantha
Aristida
Poaceae
Poales
How to care for Prairie Threeawn
How often to water your Prairie Threeawn
every 9
Prairie Threeawn 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 Prairie Threeawn in your home
a window
Prairie Threeawn love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Prairie Threeawn does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Prairie Threeawn in your home 🏡.
How to fertilize Prairie Threeawn
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 Prairie Threeawn after it doubles in size or once a year—whichever comes first.
Care Summary for Prairie Threeawn
Prairie Threeawn
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 1ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.