North America Native Plant

Yellow Necklacepod

Botanical name: Sophora tomentosa

USDA symbol: SOTO3

Life cycle: perennial

Habit: shrub

Native status: 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  

Yellow Necklacepod: A Coastal Native That Brings Sunshine to Your Garden Looking for a tough, beautiful native plant that can handle whatever Mother Nature throws at it? Meet the yellow necklacepod (Sophora tomentosa), a coastal charmer that’s been quietly stealing hearts across tropical and subtropical America. This perennial shrub might ...

Yellow Necklacepod: A Coastal Native That Brings Sunshine to Your Garden

Looking for a tough, beautiful native plant that can handle whatever Mother Nature throws at it? Meet the yellow necklacepod (Sophora tomentosa), a coastal charmer that’s been quietly stealing hearts across tropical and subtropical America. This perennial shrub might just be the perfect addition to your landscape if you’re dealing with challenging growing conditions or simply want to support local ecosystems.

What Makes Yellow Necklacepod Special?

Yellow necklacepod is a multi-stemmed woody shrub that typically grows 4 to 5 meters (13 to 16 feet) in height, though it can sometimes reach taller heights or develop a single stem depending on environmental conditions. What really sets this plant apart is its striking appearance and incredible resilience.

The plant produces clusters of bright yellow, pea-like flowers that dangle gracefully from the branches, creating a stunning display that’s hard to ignore. But the show doesn’t stop there – the silvery-green compound leaves have a soft, fuzzy texture that adds visual interest even when the plant isn’t blooming. And true to its name, yellow necklacepod develops distinctive seed pods that look like nature’s own jewelry, strung along the branches in an eye-catching display.

Where Yellow Necklacepod Calls Home

This resilient native has quite the geographic range. You’ll find yellow necklacepod naturally occurring in Florida and Texas, as well as in Puerto Rico, the U.S. Virgin Islands, and various Pacific islands including Guam and Palau. It’s perfectly adapted to coastal life, having evolved to thrive in the challenging conditions that come with seaside living.

Why Your Garden (and Local Wildlife) Will Love It

Yellow necklacepod isn’t just a pretty face – it’s a hardworking member of any landscape. Here’s why gardeners are falling in love with this coastal native:

  • Attracts bees, butterflies, and other beneficial pollinators with its bright yellow blooms
  • Extremely drought-tolerant once established, making it perfect for water-wise gardening
  • Salt-tolerant, so it thrives in coastal conditions where other plants struggle
  • Low maintenance – this is definitely a plant it and forget it kind of shrub
  • Provides year-round structure and interest in the landscape
  • Supports native ecosystems and biodiversity

Perfect Garden Scenarios for Yellow Necklacepod

This versatile shrub shines in several garden styles:

  • Coastal landscapes: Its salt tolerance makes it ideal for seaside properties
  • Xeriscaping: Perfect for drought-tolerant garden designs
  • Native plant gardens: A must-have for authentic regional landscapes
  • Butterfly gardens: The blooms are pollinator magnets
  • Low-maintenance landscapes: Great for busy gardeners who want beauty without fuss

Growing Conditions and Care

Yellow necklacepod is surprisingly easy to please, but like all plants, it has its preferences:

Climate: Thrives in USDA hardiness zones 9-11, preferring tropical and subtropical climates

Sunlight: Loves full sun – the more, the better for flowering

Soil: Prefers well-draining sandy or rocky soils but adapts to various soil types as long as drainage is good

Water needs: According to wetland status classifications, this plant shows different moisture preferences depending on location. In Atlantic and Gulf Coastal Plains, it can handle both wet and dry conditions. In Caribbean regions, it usually prefers drier sites but can tolerate some moisture. In Great Plains areas, it strongly prefers dry, upland conditions.

Planting and Care Tips

Getting your yellow necklacepod off to a great start is easier than you might think:

  • Plant in spring when temperatures are warming but before the intense summer heat
  • Choose a sunny location with good drainage
  • Water regularly during the first growing season to help establish roots
  • Once established, this plant becomes quite drought-tolerant
  • Minimal pruning needed – just remove dead or damaged branches
  • Fertilizing isn’t necessary; this plant thrives in poor soils

Is Yellow Necklacepod Right for Your Garden?

If you live in Florida, Texas, or other warm coastal areas where this plant is native, yellow necklacepod could be an excellent addition to your landscape. It’s particularly valuable if you’re dealing with challenging growing conditions like salt spray, sandy soil, or limited water availability. Plus, you’ll be supporting local wildlife and maintaining the natural character of your region.

However, if you’re gardening outside its native range, you might want to consider native alternatives that are better suited to your local ecosystem. Every region has its own beautiful native shrubs that can provide similar benefits while supporting local wildlife.

Yellow necklacepod proves that native plants can be both beautiful and practical. With its stunning flowers, interesting seed pods, and incredible toughness, it’s a plant that delivers on both form and function – and your local pollinators will thank you for it!

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

UPL

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

Yellow Necklacepod

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

Sophora L. - necklacepod

Species

Sophora tomentosa L. - yellow necklacepod

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