North America Native Plant

Marsh Elder

Botanical name: Iva

USDA symbol: IVA

Life cycle: biennial

Habit: subshrub

Native status: Native to Canada âš˜ It's either native or not native in the lower 48 states  

Marsh Elder: The Unsung Hero of Native Wetland Gardens Meet marsh elder (Iva), a humble native plant that might not win any beauty contests but deserves a spot in every wildlife-friendly garden. This unpretentious member of the sunflower family has been quietly supporting North American ecosystems for centuries, and it’s ...

Marsh Elder: The Unsung Hero of Native Wetland Gardens

Meet marsh elder (Iva), a humble native plant that might not win any beauty contests but deserves a spot in every wildlife-friendly garden. This unpretentious member of the sunflower family has been quietly supporting North American ecosystems for centuries, and it’s time we gave it the recognition it deserves.

What Exactly Is Marsh Elder?

Marsh elder is a versatile forb that can live as an annual, biennial, or perennial depending on growing conditions. As a non-woody herb, it focuses its energy on producing flowers and seeds rather than building sturdy stems. Don’t let its modest appearance fool you – this plant is a powerhouse when it comes to supporting local wildlife and adapting to challenging growing conditions.

Where Does Marsh Elder Call Home?

This adaptable native has an impressive range across North America. You’ll find various species of marsh elder growing naturally from Alberta to Nova Scotia in Canada, and throughout most of the United States, including Alabama, Arizona, California, Florida, Texas, and dozens of states in between. Its widespread distribution speaks to its remarkable adaptability and ecological importance.

Why Your Garden Needs Marsh Elder

While marsh elder might not be the showstopper in your garden border, it brings some serious ecological benefits to the table:

  • Pollinator magnet: The small, inconspicuous flowers are actually pollinator gold mines, providing essential pollen and nectar for native bees, beneficial insects, and other pollinators
  • Wildlife support: Birds appreciate the seeds, and the plant provides habitat for various beneficial insects
  • Soil stabilization: Excellent for erosion control, especially in wet or challenging areas
  • Low maintenance: Once established, it requires minimal care and can self-seed in appropriate conditions

Perfect Spots for Planting Marsh Elder

Marsh elder shines in specific garden situations where other plants might struggle:

  • Rain gardens and bioswales
  • Wetland restoration projects
  • Naturalized meadow areas
  • Native plant gardens focused on local ecology
  • Areas with poor drainage or seasonal flooding
  • Wildlife habitat gardens

Growing Conditions and Care

One of marsh elder’s best qualities is its easygoing nature. This adaptable plant can handle a range of conditions, though it particularly appreciates:

  • Moisture: Thrives in consistently moist to wet soils, but can tolerate drier conditions once established
  • Sun exposure: Performs best in full sun to partial shade
  • Soil type: Not picky about soil composition, tolerating everything from clay to sandy soils
  • Hardiness: Generally hardy across USDA zones 3-9, depending on the specific species in your area

Planting and Care Tips

Getting marsh elder established in your garden is refreshingly straightforward:

  • Starting from seed: Seeds can be direct sown in fall or spring, often requiring a period of cold stratification for best germination
  • Transplanting: Young plants transplant easily in spring or fall
  • Spacing: Allow adequate space as mature plants can spread through self-seeding
  • Maintenance: Minimal care required once established – just occasional watering during severe drought
  • Management: May self-seed readily, so consider this when choosing planting locations

Is Marsh Elder Right for Your Garden?

Marsh elder is perfect for gardeners who prioritize ecological function over flashy blooms. If you’re creating habitat for pollinators and birds, working on wetland restoration, or simply want a reliable native plant that can handle challenging wet areas, marsh elder is an excellent choice.

However, if you’re looking for showy flowers or dramatic foliage for a formal garden setting, you might want to consider more ornamental natives alongside marsh elder rather than featuring it as a focal point.

The Bottom Line

Marsh elder proves that sometimes the most valuable garden plants are the quiet workhorses rather than the attention-grabbing stars. By including this native plant in appropriate garden spaces, you’re supporting local ecosystems while solving challenging growing situations with minimal effort. In the world of native gardening, that’s what we call a win-win situation.

Marsh Elder

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Iva L. - marsh elder

Species

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