North America Non-native Plant

Valamuerto

Botanical name: Senna pendula var. advena

USDA symbol: SEPEA

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Hawaii  

Valamuerto: A Non-Native Shrub Making Its Mark in Hawaii If you’ve been exploring Hawaii’s diverse plant life, you might have encountered valamuerto (Senna pendula var. advena), a perennial shrub that has found its way into the islands’ landscape. This non-native plant has established itself in Hawaii’s wild spaces, reproducing without ...

Valamuerto: A Non-Native Shrub Making Its Mark in Hawaii

If you’ve been exploring Hawaii’s diverse plant life, you might have encountered valamuerto (Senna pendula var. advena), a perennial shrub that has found its way into the islands’ landscape. This non-native plant has established itself in Hawaii’s wild spaces, reproducing without human intervention and persisting in the local environment.

What Is Valamuerto?

Valamuerto is a multi-stemmed woody shrub that typically reaches heights of 13 to 16 feet, though it can sometimes grow taller or develop a single stem depending on environmental conditions. As a perennial plant, it continues growing year after year, developing multiple stems that usually arise from or near ground level.

Where You’ll Find It

This shrub has made Hawaii its home in the United States, where it grows and reproduces naturally without human assistance. While it’s established itself in Hawaiian landscapes, it’s important to remember that valamuerto is not originally from these islands.

Should You Plant Valamuerto in Your Garden?

Here’s where things get interesting – and a bit complicated. Since valamuerto is a non-native species that spreads on its own in Hawaii’s wild spaces, there are some considerations to keep in mind:

  • It’s not a native Hawaiian plant, so it won’t support local ecosystems in the same way indigenous species would
  • The plant has shown it can establish itself and persist without human care
  • Limited information is available about its specific growing requirements and potential impacts

Native Alternatives to Consider

If you’re looking to create a garden that truly supports Hawaii’s unique ecosystem, consider these native Hawaiian alternatives instead:

  • Native Hawaiian shrubs that provide similar structure and beauty
  • Indigenous plants that support local wildlife and pollinators
  • Species that have co-evolved with Hawaii’s environment over thousands of years

The Bottom Line

While valamuerto has certainly made itself at home in Hawaii, choosing native plants for your garden is always the more environmentally friendly option. Native species support local wildlife, require less maintenance once established, and help preserve the unique character of Hawaiian landscapes.

If you’re passionate about supporting Hawaii’s natural heritage, consider consulting with local native plant societies or extension services to discover beautiful indigenous alternatives that will thrive in your specific location while contributing to the health of local ecosystems.

Remember, every plant choice in your garden is a vote for the kind of environment you want to create – and native plants cast their votes for biodiversity, sustainability, and the preservation of Hawaii’s natural beauty.

Valamuerto

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

Senna Mill. - senna

Species

Senna pendula (Humb. & Bonpl. ex Willd.) Irwin & Barneby - valamuerto

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