Fountain Grass 'Black Arrow'
Taxonomy
Pennisetum alopecuroides 'Black Arrow'
Pennisetum
Poaceae
Poales
How to care for Fountain Grass 'Black Arrow'
How often to water your Fountain Grass 'Black Arrow'
every 9
Fountain Grass 'Black Arrow' 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 Fountain Grass 'Black Arrow' in your home
a window
Fountain Grass 'Black Arrow' love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Fountain Grass 'Black Arrow' does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Fountain Grass 'Black Arrow' in your home 🏡.
How to fertilize Fountain Grass 'Black Arrow'
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 Fountain Grass 'Black Arrow' after it doubles in size or once a year—whichever comes first.
Care Summary for Fountain Grass 'Black Arrow'
Fountain Grass 'Black Arrow'
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.