Frangula californica
TAXONOMY
FamilyRhamnaceae
GenusFrangula
Zone7
LEARN MORE
Plants of the World OnlineABOUT
Frangula californica, commonly known as California coffeeberry, is a shrub or small tree native to California and parts of the southwestern United States. It belongs to the Rhamnaceae family and is well-suited to subtropical climates. This plant is known for its glossy green leaves and small, inconspicuous flowers that give way to red or black berries. It typically undergoes a dormancy period during the cooler months.
ALSO KNOWN AS
California Buckthorn
Coffeeberry
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
WANT MORE TIPS?
DETAILS
Care Instructions
California coffeeberry is relatively easy to care for. It prefers bright, direct sunlight and moderate temperatures. The plant thrives in environments with moderate humidity and should be watered when the soil is almost completely dry. It is well-suited to outdoor growth and can tolerate a range of conditions once established.Harvest
Frangula californica, commonly known as California coffeeberry, is typically harvested for its berries and sometimes its bark. The berries are usually ready for harvest in late summer to early fall when they turn a deep red to black color. To harvest, gently pick the ripe berries by hand, ensuring not to damage the plant. If harvesting the bark, it is best done in the spring when the sap is rising. Always use sustainable practices, taking care not to overharvest and allowing the plant to regenerate.Soil
This plant prefers well-draining loam soil. It can tolerate a variety of soil types but performs best in soil that is not too rich in nutrients. Good drainage is essential to prevent root rot.Fertilizer
Frangula californica does not typically require fertilization. If desired, a balanced, slow-release fertilizer can be applied sparingly during the growing season.Repotting
Repotting is generally not necessary for this plant, as it is best suited for outdoor growth. However, if grown in a container, repotting should be done in the early spring before new growth begins. Use a well-draining soil mix and ensure the new pot has adequate drainage holes.Propagation
Propagation can be done through seeds or cuttings. Seeds should be sown in the fall, while cuttings can be taken in the late spring or early summer. Ensure cuttings are taken from healthy, non-flowering stems and planted in a well-draining soil mix.Pruning
Pruning is beneficial for maintaining the shape and health of the plant. It should be done in late winter or early spring before new growth starts. Remove any dead or damaged branches and thin out crowded areas to improve air circulation.Toxicity
Frangula californica is not known to be toxic to pets or humans. However, as with all plants, it is best to prevent pets and children from ingesting any part of the plant.Additional
California coffeeberry is a valuable plant for wildlife, providing food and habitat for birds and other animals. It is also drought-tolerant once established, making it an excellent choice for water-wise gardens.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
