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