Native Plants

Coinvine

Dalbergia ecastaphyllum

USDA symbol: DAEC

perennial shrub

Lower 48 states: native
Puerto Rico: native
U.S. Virgin Islands: native

If you’re looking for a tough, beautiful native plant that can handle whatever Mother Nature throws at it, meet coinvine (Dalbergia ecastaphyllum). This unsung hero of coastal gardening might not have the flashiest name, but it’s got serious staying power and charm to spare. Coinvine is a native perennial shrub ...

Coinvine: A Coastal Native That’s Perfect for Low-Maintenance Gardens

If you’re looking for a tough, beautiful native plant that can handle whatever Mother Nature throws at it, meet coinvine (Dalbergia ecastaphyllum). This unsung hero of coastal gardening might not have the flashiest name, but it’s got serious staying power and charm to spare.

What Exactly is Coinvine?

Coinvine is a native perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall. Don’t let the name fool you – this isn’t actually a vine at all! It’s a proper shrub that belongs to the legume family, and it’s perfectly at home in the challenging conditions that coastal areas dish out.

This Florida native also calls Puerto Rico and the U.S. Virgin Islands home, where it grows naturally in coastal areas. You’ll find it thriving in Florida, Puerto Rico, and the Virgin Islands, making it a true child of the tropics.

  • Species observed
  • No observations

Why Your Garden (and Local Wildlife) Will Love Coinvine

Here’s where coinvine really shines – it’s basically the Swiss Army knife of coastal gardening:

  • Salt tolerance: Living near the ocean? Coinvine laughs in the face of salt spray
  • Drought resistance: Once established, it can handle dry spells like a champ
  • Pollinator magnet: Those small, fragrant white to pale yellow flowers are bee and butterfly magnets
  • Interesting seed pods: The distinctive winged seed pods add architectural interest to the plant
  • Fine-textured foliage: The compound leaves create an elegant, delicate appearance

Perfect Spots for Planting Coinvine

Coinvine isn’t picky, but it definitely has its preferences. This adaptable shrub works wonderfully in:

  • Coastal gardens where other plants struggle
  • Xerophytic (drought-tolerant) landscapes
  • Native plant gardens
  • Wildlife-friendly spaces
  • Mixed native plantings for screening
  • Restoration projects

One thing to note: coinvine has a Facultative Wetland status, meaning it usually prefers wetland conditions but can adapt to drier sites. This flexibility makes it perfect for those tricky spots where water levels might fluctuate.

Growing Coinvine Successfully

The best news about coinvine? It’s refreshingly low-maintenance once you get it established.

Climate and Hardiness

Coinvine is strictly a warm-climate plant, thriving in USDA hardiness zones 10-11. If you’re not in these tropical and subtropical zones, this beauty isn’t going to survive your winters.

Soil and Site Preferences

Give coinvine what it loves:

  • Well-draining soil: Sandy soils are perfect – think beach conditions
  • Full sun to partial shade: It’s flexible but performs best with plenty of light
  • Salt-tolerant conditions: Coastal exposure is no problem

Planting and Care Tips

Getting coinvine established is straightforward:

  • Best planting time: Spring gives plants the growing season to establish
  • Watering: Regular water until established, then it’s quite drought-tolerant
  • Maintenance: Minimal pruning needed – just remove dead or damaged branches
  • Fertilizing: As a legume, it can fix its own nitrogen, so go easy on fertilizers

Is Coinvine Right for Your Garden?

Coinvine is an excellent choice if you’re in the right climate zone and looking for a native plant that supports local ecosystems while requiring minimal fuss. It’s particularly valuable for coastal gardeners who struggle with salt exposure and sandy soils – conditions where many plants simply give up.

The main limitation is geography: you need to be in zones 10-11 to grow this plant successfully. But if you’re in Florida, Puerto Rico, or the Virgin Islands, this native shrub deserves a spot in your landscape. Not only will you be supporting local wildlife with those pollinator-friendly flowers, but you’ll also have a resilient, attractive plant that actually gets better with benign neglect.

For gardeners seeking low-maintenance natives that can handle coastal conditions while providing ecological benefits, coinvine checks all the boxes. It’s proof that sometimes the most reliable plants are the ones that have been quietly thriving in your region all along.

Dalbergia ecastaphyllum is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Dalbergia ecastaphyllum is also known as:

Ecastaphyllum ecastaphyllum Britton, nom. inval. | USDA symbol: ECEC2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

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 care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants 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. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Facultative Wetland

Caribbean (PR, VI)

Facultative Wetland
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Dalbergia L. f. - Indian rosewood

Species: Dalbergia ecastaphyllum (L.) Taubert - coinvine

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