North America Native Plant

Bitter Gooseberry

Botanical name: Ribes amarum

USDA symbol: RIAM

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Grossularia amara (McClatchie) Coville & Britton (GRAM)  âš˜  Ribes amarum McClatchie var. hoffmannii Munz (RIAMH)  âš˜  Ribes mariposanum Cogn. (RIMA3)   

Bitter Gooseberry: A Thorny California Native Worth Growing Meet the bitter gooseberry (Ribes amarum), a charming yet somewhat prickly California native that deserves a spot in your garden—if you can find it! This endemic shrub might not be the sweetest member of the gooseberry family, but it more than makes ...

Rare plant alert!

Region: Conservation status by state

Status: S4?T2T3: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Bitter Gooseberry: A Thorny California Native Worth Growing

Meet the bitter gooseberry (Ribes amarum), a charming yet somewhat prickly California native that deserves a spot in your garden—if you can find it! This endemic shrub might not be the sweetest member of the gooseberry family, but it more than makes up for its tart berries with its ecological value and unique character.

What is Bitter Gooseberry?

Bitter gooseberry is a perennial, multi-stemmed woody shrub that typically grows 4 to 5 feet tall, though it can reach up to 13-16 feet under ideal conditions. This thorny beauty produces small, palmately lobed leaves and clusters of greenish-yellow flowers in spring, followed by dark purple berries that are, as the name suggests, quite bitter to human taste buds.

You might also see this plant listed under its synonyms: Grossularia amara, Ribes amarum var. hoffmannii, or Ribes mariposanum in older botanical references.

Where Does It Call Home?

This California exclusive is native only to the Golden State, where it naturally occurs in the Sierra Nevada mountains and adjacent foothill regions. As a true California endemic, bitter gooseberry represents the unique botanical heritage of the region.

A Word About Conservation

Here’s something important to know: bitter gooseberry has a conservation status that suggests it may be uncommon in parts of its range. If you’re interested in adding this native to your garden, make sure to source your plants responsibly from reputable native plant nurseries that propagate their own stock rather than wild-collecting.

Why Grow Bitter Gooseberry?

While you probably won’t be making jam from its berries, bitter gooseberry offers several compelling reasons to include it in your landscape:

  • Supports native pollinators with early spring blooms that attract bees and butterflies
  • Provides food and habitat for wildlife, even if the berries aren’t to human taste
  • Adds authentic California character to native plant gardens
  • Requires minimal water once established, perfect for drought-conscious gardeners
  • Interesting thorny architecture provides year-round structure

Perfect Garden Spots

Bitter gooseberry thrives in several garden styles:

  • Native California gardens where it can mingle with other indigenous plants
  • Wildlife gardens focused on supporting local ecosystems
  • Drought-tolerant landscapes that celebrate water-wise gardening
  • Naturalized areas where it can spread and form colonies
  • Understory plantings beneath taller native trees

Growing Conditions and Care

This mountain native is surprisingly adaptable but has some preferences:

  • Sunlight: Partial shade to full sun
  • Soil: Well-drained soils; tolerates various soil types
  • Water: Drought tolerant once established, but appreciates occasional deep watering
  • Climate: Hardy in USDA zones 7-9, adapted to Mediterranean and mountain climates

Planting and Care Tips

Getting your bitter gooseberry off to a good start is straightforward:

  • Plant in fall or early spring for best establishment
  • Provide regular water during the first growing season
  • Mulch around the base to retain moisture and suppress weeds
  • Minimal pruning required—just remove dead or damaged wood
  • Be patient; like many natives, it may take a season or two to really take off

The Bottom Line

Bitter gooseberry may not be the showiest shrub in the garden, but it’s a authentic piece of California’s natural heritage that supports local wildlife while requiring minimal fuss from gardeners. If you’re passionate about native plants and can source it responsibly, this thorny character makes a worthy addition to any California native garden. Just remember—admire the berries, but maybe skip the taste test!

Bitter Gooseberry

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Grossulariaceae DC. - Currant family

Genus

Ribes L. - currant

Species

Ribes amarum McClatchie - bitter gooseberry

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA