California Coffeeberry

Frangula californica

California Coffeeberry is a native western shrub grown for its year round foliage and wildlife friendly berries. It is drought tolerant once established.

Key Facts

  • Native shrub of California and nearby western states
  • Evergreen to semi evergreen depending on site and cultivar
  • Small greenish spring flowers are followed by red to black berries
  • Berries are an important food source for birds and wildlife
  • Drought tolerant once established
  • Common in chaparral woodlands and coastal scrub plantings
  • Used for hedging erosion control and wildlife gardens
  • Propagates from seed and from cuttings or layering

California Coffeeberry is an evergreen to semi evergreen native shrub prized for year round foliage and wildlife friendly berries. It tolerates dry soils once established and adapts to a range of light conditions which makes it useful in native plantings and erosion control.

Identification and size

Leaves persist through much of the year and small greenish flowers appear in spring followed by red to black berries. Mature plants vary with form and site and commonly range from about 3 to 10 feet tall and 3 to 8 feet wide depending on cultivar and growing conditions.

Where to grow and best uses

Native to California and nearby western areas this shrub fits chaparral woodlands coastal scrub and wildlife gardens. Use it for low hedges erosion control slopes and mixed native borders where drought tolerance and bird attracting fruit are desired. It performs best in milder coastal and foothill climates within USDA zones 7 to 10.

Planting and spacing

Space plants according to the expected mature spread with 3 to 8 feet between plants depending on whether a tight hedge or a looser grouping is desired. Planting time varies by region but cooler seasons work well to allow roots to establish before hot dry periods in summer.

Watering and soil

Choose well drained soils since poor drainage can cause decline. The plant adapts to clay and poorer soils and needs regular watering while roots form. Once established reduce irrigation and expect good drought tolerance during the dry season.

Light and exposure

California Coffeeberry grows in full sun to part shade and often benefits from afternoon shade in hot inland sites. In heavier shade expect more open growth and fewer flowers while sunnier exposures encourage denser form and better fruit set.

After flowering care and pruning

Remove dead or crossing wood and prune to shape after flowering to maintain a neat hedge or specimen. Pruning can control height and encourage denser growth. Avoid heavy shearing into old wood which can reduce vigor in some forms.

Controlling spread and naturalizing

Some forms can sucker and form wider thickets so monitor new shoots and remove unwanted suckers at the base. Manage naturalizing by selective pruning and by removing seedlings from areas where a single stem form is preferred.

Propagation

Propagate by seed and by vegetative methods such as cuttings or layering. Seeds often need cleaning and may benefit from cold treatment before sowing and cuttings root best when taken from semi ripe wood. Confirm specific stratification and cutting timing from a propagation manual for best results.

Frequently asked questions

How fast does California Coffeeberry grow?
Growth is generally moderate and depends on form site and soil. Plants commonly reach their mature 3 to 10 foot range over several years rather than in a single season.
Is California Coffeeberry drought tolerant?
Yes once established it is drought tolerant. Young plants need regular watering until the root system is established and avoid waterlogged soils.
What light does it need?
It grows in full sun to part shade. Afternoon shade helps in very hot inland locations while full sun improves flowering and fruit production.
Can it be used for hedging or erosion control?
Yes it is commonly used for hedges erosion control and wildlife gardens because of its bushy habit and tolerance of dry slopes.
Are the berries safe for people and pets?
Birds and other wildlife eat the fruit. Human and pet safety information is unclear in some sources so avoid ingestion and check a local poison control or veterinary resource for guidance.

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