
Cascara Buckthorn
About Cascara Buckthorn
Cascara Buckthorn is a super rare houseplant šæ that needs regular watering to thrive. They do best in long-lasting, direct light āļø 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.
Taxonomy
Frangula purshiana
Frangula
Rhamnaceae
Rosales
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

every 9
Cascara Buckthorn needs 0.5 cups of water every 9 when it doesnāt 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

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

a window
Cascara Buckthorn love being close to bright, sunny windows š.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Cascara Buckthorn does not tolerate low-light š«.
Select your region to see how the current weather in your area affects the placement of Cascara Buckthorn in your home š”.

How to fertilize Cascara Buckthorn

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 itās 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 yearāwhichever comes first.

Cascara Buckthorn prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Sunlight Needs
Cascara Buckthorn requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive šŖ. Select your region to see how the current weather in your area affects the placement in your home š”.
Toxicity
Greg does not have confirmed data on this plantās toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, itās always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control atĀ US (800) 222-1222.Ā If a pet consumed this plant, contact your veterinarian or the ASPCA atĀ US (888) 426-4435.
Soil
Cascara Buckthorn does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!
Fertilizer
Cascara Buckthorn should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as itās refreshed yearly, you shouldnāt need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!
Growth Pattern
Cascara Buckthorn will branch off as it grows. To encourage branching, pinch off the newest growth at the tip and the stem will branch off into two.
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 4ā pot your plant is in, and that it doesnāt get direct sunlight.
