Kalopanax
About Kalopanax
Castor Aralia is a large flowering shade tree native to eastern Asia. Plant in moist, high organic matter well-drained soil in the full sun to light shade. It has thorns and showy white flowers and black fruits. The leaves resemble castor bean.
Taxonomy
Kalopanax septemlobus
Kalopanax
Araliaceae
Apiales
Also known as
Kalopanax, prickly castor oil tree, castor aralia and tree aralia
How to care for Kalopanax
How often to water your Kalopanax
every 9
Kalopanax 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 Kalopanax in your home
a window
Kalopanax love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Kalopanax does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Kalopanax in your home 🏡.
How to fertilize Kalopanax
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 Kalopanax after it doubles in size or once a year—whichever comes first.
Care Summary for Kalopanax
Kalopanax
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.