Southern Crabgrass
Also known as
Tropical finger-grass, Tropical crabgrass and Summer grass
Taxonomy
Digitaria ciliaris
Digitaria
Poaceae
Poales
How to care for Southern Crabgrass
How often to water your Southern Crabgrass
every 9
Southern Crabgrass 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 Southern Crabgrass in your home
a window
Southern Crabgrass love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Southern Crabgrass does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Southern Crabgrass in your home 🏡.
How to fertilize Southern Crabgrass
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 Southern Crabgrass after it doubles in size or once a year—whichever comes first.
Care Summary for Southern Crabgrass
Southern Crabgrass
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.