North America Native Plant

Synandra

Botanical name: Synandra

USDA symbol: SYNAN

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synandra: A Hidden Gem for Shade Gardens If you’re on the hunt for a charming native groundcover that thrives in shady spots, let me introduce you to synandra (Synandra hispidula). This delightful little perennial might not be a household name, but it’s definitely worth getting to know – especially if ...

Synandra: A Hidden Gem for Shade Gardens

If you’re on the hunt for a charming native groundcover that thrives in shady spots, let me introduce you to synandra (Synandra hispidula). This delightful little perennial might not be a household name, but it’s definitely worth getting to know – especially if you’re passionate about supporting native plants in your landscape.

What Makes Synandra Special?

Synandra is a true native beauty, naturally occurring across nine states in the eastern United States. You’ll find this lovely forb growing wild in Alabama, Illinois, Indiana, Kentucky, North Carolina, Ohio, Tennessee, Virginia, and West Virginia. As a herbaceous perennial, it comes back year after year without any woody stems to worry about – just pure, soft greenery that emerges fresh each spring.

What really sets synandra apart is its preference for life in the shadows. While many gardeners struggle to find attractive options for their shadiest spots, this native gem actually prefers partial to full shade, making it a perfect solution for those challenging areas under trees or along north-facing walls.

Garden Appeal and Design Role

Don’t let its understated nature fool you – synandra brings real charm to woodland and shade gardens. The plant produces small, tubular flowers in white to pale lavender that peek out from heart-shaped leaves, creating a delicate, cottage-garden feel. Its low-growing habit makes it an excellent groundcover choice, and it’s particularly stunning when allowed to naturalize in drifts.

This native forb fits beautifully into:

  • Woodland gardens where it can spread naturally
  • Shade borders as a living mulch
  • Native plant gardens focused on regional species
  • Rain gardens in shadier locations

Supporting Local Wildlife

As a native plant, synandra has co-evolved with local wildlife over thousands of years. Its flowers provide nectar for small native bees and other pollinators who have adapted specifically to work with plants like this. By choosing synandra over non-native alternatives, you’re helping to support the intricate web of relationships that keep local ecosystems healthy.

Growing Synandra Successfully

The good news? Synandra is relatively low-maintenance once you understand its preferences. This woodland native is hardy in USDA zones 4-8, making it suitable for most temperate gardens.

Ideal Growing Conditions

  • Light: Partial to full shade (perfect for those tricky spots!)
  • Soil: Moist, well-draining soil rich in organic matter
  • Moisture: Consistent moisture without waterlogging
  • pH: Adapts to most soil pH levels

Planting and Care Tips

Plant synandra in spring after the last frost has passed. Choose a location that mimics its natural woodland habitat – think dappled sunlight filtering through tree canopies rather than harsh, direct sun.

Prepare the soil by working in plenty of compost or leaf mold to create that rich, humusy environment it craves. Once established, synandra requires minimal fussing. Keep the soil consistently moist, especially during dry spells, but avoid overwatering which can lead to root problems.

The beauty of this native is that it’s adapted to local conditions, so you won’t need to pamper it with fertilizers or frequent interventions. A yearly topdressing of compost in spring will keep it happy and healthy.

Is Synandra Right for Your Garden?

If you have challenging shady areas where other plants struggle, synandra could be your answer. It’s particularly valuable for gardeners who want to support native biodiversity while creating beautiful, low-maintenance landscapes. The plant’s ability to naturalize makes it ideal for larger woodland areas where you want that wild look.

Keep in mind that synandra isn’t flashy – it’s more about subtle beauty and ecological value than show-stopping color. If you’re looking for dramatic blooms or bold foliage, you might want to pair it with other native shade plants rather than relying on it as a solo star.

For native plant enthusiasts and wildlife gardeners, though, synandra represents something special: a chance to grow a truly local species that’s perfectly adapted to your regional conditions while providing real benefits to local wildlife. In a world of global plant introductions, there’s something deeply satisfying about welcoming a plant that truly belongs in your neighborhood.

Synandra

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

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Synandra Nutt. - synandra

Species

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