Plant Care Cascara Buckthorn

Cascara Buckthorn

About Cascara Buckthorn

Cascara Buckthorn is a super rare houseplant 🌿 that needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.

Cascara Buckthorn likes soil that is well draining. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.


Frangula purshiana

Also known as

Rhamnus purshiana, Cascara, Cascara sagrada, Bearberry, Chittem stick and Chitticum stick

How to care for Cascara Buckthorn


How often to water your Cascara Buckthorn

Water needs for Cascara Buckthorn
0.5 cups
every 9

Cascara Buckthorn 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

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Cascara Buckthorn in your home

Light needs and placement for plant Cascara Buckthorn: 1ft from a window
1ft or less from
a window

Cascara Buckthorn love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Cascara Buckthorn does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Cascara Buckthorn in your home 🏡.


How to fertilize Cascara Buckthorn

Nutrient, fertilizer, and repotting needs for Cascara Buckthorn: repot after 2X growth

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 Cascara Buckthorn after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs
Growth Pattern

Care Summary for Cascara Buckthorn

Cascara Buckthorn

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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