North America Native Plant

Yellow Nicker

Botanical name: Caesalpinia bonduc

USDA symbol: CABO6

Life cycle: perennial

Habit: vine

Native status: Probably non-native, reproduces and persists in the wild in Hawaii âš˜ Native to the lower 48 states âš˜ Native to Pacific Basin excluding Hawaii âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Caesalpinia crista auct. non L. (CACR28)  âš˜  Guilandina bonduc L. (GUBO)  âš˜  Guilandina crista auct. non (L.) Small (GUCR)   

Yellow Nicker: A Thorny Beauty for Coastal Gardens If you’re looking for a plant that’s as tough as nails and twice as interesting, meet the yellow nicker (Caesalpinia bonduc). This spiny shrub might not win any popularity contests at first glance, but don’t let those thorns fool you – this ...

Yellow Nicker: A Thorny Beauty for Coastal Gardens

If you’re looking for a plant that’s as tough as nails and twice as interesting, meet the yellow nicker (Caesalpinia bonduc). This spiny shrub might not win any popularity contests at first glance, but don’t let those thorns fool you – this perennial powerhouse has plenty to offer the right gardener.

What is Yellow Nicker?

Yellow nicker is a multi-stemmed shrub that typically grows 13-16 feet tall, though it can stretch higher under the right conditions. Also known by its botanical name Caesalpinia bonduc, this plant belongs to the legume family and sports some impressive credentials. You might also see it listed under older scientific names like Guilandina bonduc.

The plant’s claim to fame? Those gorgeous clusters of bright yellow flowers that bloom throughout the warm months, followed by large, distinctive gray seeds that give the plant part of its character – and its common name.

Where Does Yellow Nicker Call Home?

Yellow nicker has quite the travel resume. It’s native to the lower 48 United States (particularly Florida, Louisiana, and Texas), Puerto Rico, the U.S. Virgin Islands, and the broader Pacific Basin. However, it’s likely a non-native introduction to Hawaii, where it’s also found along with Guam and Palau.

The Good, The Thorny, and The Beautiful

Let’s be honest – yellow nicker isn’t for everyone. Those thorns are no joke, making this plant a hands-off proposition for high-traffic areas or gardens where kids play. But if you can work around the prickly personality, here’s what you get:

  • Stunning yellow flower clusters that attract bees and butterflies
  • Incredible salt tolerance for coastal properties
  • Drought resistance once established
  • Interesting architectural form with multiple stems
  • Large, unique seed pods that add winter interest

Perfect Garden Situations

Yellow nicker thrives in coastal gardens, xeriscape designs, and tropical landscapes. It’s particularly valuable as a barrier plant (those thorns have their uses!) or as a specimen plant in naturalized areas where its wild character can shine.

The plant works beautifully in:

  • Beachfront properties where salt spray is an issue
  • Low-water gardens and xeriscapes
  • Wildlife gardens focused on pollinators
  • Large landscapes where it has room to spread

Growing Yellow Nicker Successfully

If you’re in USDA hardiness zones 9b through 11, you’re in luck. Yellow nicker loves full sun and well-draining sandy soils – the sandier, the better. This isn’t a plant for clay soil or consistently wet conditions.

When it comes to water needs, yellow nicker is pretty flexible. In coastal areas and the Atlantic and Gulf regions, it can handle both wet and dry conditions (what botanists call facultative). But in Hawaii and some other areas, it strongly prefers drier, upland conditions.

Planting and Care Tips

Starting yellow nicker from seed? You’ll want to scarify those hard seed coats first – give them a light sanding or nick them with a file to help water penetrate. Plant in spring after the last frost.

Once established, this shrub is remarkably low-maintenance:

  • Water regularly the first year, then reduce to minimal supplemental watering
  • Prune carefully (remember those thorns!) to maintain shape and size
  • No fertilizer needed – it actually prefers lean soils
  • Watch for natural pest resistance – the thorns help here too!

A Word of Caution and Alternatives

Since yellow nicker’s native status varies by region and its invasive potential isn’t well-documented everywhere, consider checking with local native plant societies before planting. In areas where it’s not native, you might want to explore indigenous alternatives that provide similar benefits.

For coastal gardens seeking native options, consider regional alternatives like sea grape (Coccoloba uvifera) in Florida or native viburnums in other coastal areas.

The Bottom Line

Yellow nicker isn’t a plant for small spaces or cautious gardeners, but in the right setting, it’s absolutely spectacular. If you’ve got room, love coastal or drought-tolerant plants, and don’t mind working around some serious thorns, this tough beauty might just be your next garden adventure. Just remember – respect the spines, and they’ll reward you with years of golden blooms and pollinator action.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Caribbean

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Hawaii

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Atlantic and Gulf Coastal Plain

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Hawaii

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Yellow Nicker

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

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Caesalpinia L. - nicker

Species

Caesalpinia bonduc (L.) Roxb. - yellow nicker

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