Island barberry (Berberis pinnata)

Island barberry

Also known as: California barberry

Island barberry (Berberis pinnata) is a dark green shrub native to the North American West Coast. It has holly-like, serrated green foliage with delightful golden-yellow blooms. It also produces edible fruits that look like small grapes, but taste a bit sour and are loaded with seeds. This plant is also utilized in producing purple dye.

Scientific classification

Species

Island barberry (Berberis pinnata)

Buttercups, poppies and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Perennial

Lifespan

Shrub

Plant Type

Evergreen

Leaf type

5 - 32 ℃

Ideal Temperature

Images of Island barberry

Distribution of Island barberry

Distribution Map

Island barberry is a plant primarily native to western North America, adapting to a range of habitats within this region. It has been introduced and cultivated in various temperate areas, with documentation of its presence as an introduced species in parts of Europe. Island barberry thrives both in its natural range and in cultivation, evidencing its ability to adapt beyond its indigenous locale.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Bad temper

Get quick plant knowledge with a snap

Snap a photo for instant plant identification and learn about its name, symbolism, interesting facts, uses, and more.

Download the App for Free

Care Guide for Island barberry

Every 2 weeks

Water

Partial sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Island barberry thrives in moderate moisture environments and is drought-tolerant, requiring watering every two weeks. As an evergreen, it retains foliage year-round, impacting water retention. Indoor plants need less frequent watering due to stable humidity than those grown outdoors.

Fertilize: Use balanced fertilizers for island barberry every spring as growth begins, adjusting amounts based on seasons—less in winter, more during active phases. Mix according to package instructions and water well after application to prevent root burn, ensuring robust health throughout the year.

Pruning: Island barberry boasts glossy, holly-like leaves and bright yellow flowers. Prune in early spring to shape and remove dead wood, avoiding heavy cuts to maintain blooms. Regular thinning of older branches improves airflow, helps manage size, and prevents disease, ensuring a vibrant garden presence.

Propagation: Successfully rooting island barberry starts with a semi-hardwood cutting taken using sterile tools to prevent disease. Using rooting hormone can enhance propagation. Plant in well-draining soil, keeping it consistently moist without overwatering. Gentle handling and patience are essential for developing a robust root system.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free