North America Native Plant

Carolina Birds-in-a-nest

Botanical name: Macbridea caroliniana

USDA symbol: MACA

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Macbridea pulchra Elliott (MAPU9)   

Carolina Birds-in-a-Nest: A Rare Wetland Gem Worth Protecting If you’ve ever wondered about the quirky names gardeners give to plants, Carolina birds-in-a-nest (Macbridea caroliniana) is a perfect example. This charming native perennial gets its whimsical common name from the way its flowers nestle together along tall spikes, creating the appearance ...

Rare plant alert!

Region: Conservation status by state

Status: S2S3: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Carolina Birds-in-a-Nest: A Rare Wetland Gem Worth Protecting

If you’ve ever wondered about the quirky names gardeners give to plants, Carolina birds-in-a-nest (Macbridea caroliniana) is a perfect example. This charming native perennial gets its whimsical common name from the way its flowers nestle together along tall spikes, creating the appearance of tiny birds tucked into their nest. But don’t let the cute name fool you – this is a rare and special plant that deserves our attention and protection.

A Rare Beauty Worth Knowing

Carolina birds-in-a-nest is a native perennial forb that calls the southeastern United States home. You’ll find this lovely plant naturally occurring in Georgia, North Carolina, and South Carolina, where it thrives in the region’s unique wetland ecosystems.

Important conservation note: This plant has a Global Conservation Status of S2S3, meaning it’s considered rare to uncommon throughout its range. If you’re interested in growing Carolina birds-in-a-nest, please only source plants from reputable native plant nurseries that propagate their stock responsibly – never collect from wild populations.

What Makes It Special

As a herbaceous perennial, Carolina birds-in-a-nest grows as a forb – essentially a flowering plant without woody stems. In late summer and fall, it produces beautiful spikes of white to pale pink tubular flowers that are absolute magnets for pollinators. Bees, butterflies, and other beneficial insects flock to these nectar-rich blooms, making it a valuable addition to any wildlife-friendly garden.

The plant’s opposite leaves create an attractive backdrop for the showy flower spikes, and its overall form adds vertical interest to wetland plantings and bog gardens.

Where and How to Grow It

Here’s where things get specific – Carolina birds-in-a-nest is not your average garden perennial. This plant is classified as an obligate wetland species, which means it almost always occurs in wetlands and requires consistently moist to wet growing conditions.

Ideal Growing Conditions:

  • Soil: Consistently moist to wet, acidic soils
  • Light: Full sun to partial shade
  • Hardiness: USDA Zones 7-9
  • Water: Requires constant moisture – never allow to dry out

Perfect Garden Settings:

  • Rain gardens and bioswales
  • Bog gardens and wetland restorations
  • Pond margins and stream banks
  • Native plant gardens with supplemental irrigation

Planting and Care Tips

If you’re fortunate enough to source Carolina birds-in-a-nest from a reputable nursery, spring is the best time to plant. Choose your location carefully – this isn’t a plant you can move around easily once established.

The good news is that once properly situated, this native requires minimal care. It doesn’t need fertilization (actually prefers nutrient-poor conditions), and its main requirement is consistent moisture. In a suitable wetland garden or bog setting, it should thrive with little intervention.

Should You Grow It?

Carolina birds-in-a-nest is definitely not for every garden or every gardener. Its very specific wetland requirements mean it’s only suitable for specialized settings. However, if you have the right conditions and can source plants responsibly, it’s a wonderful way to support native biodiversity and add a truly unique plant to your collection.

This rare beauty offers:

  • Late-season color when many other plants are fading
  • Important pollinator habitat
  • Unique vertical interest in wetland plantings
  • The satisfaction of growing a conservation-worthy native species

Remember, growing rare natives like Carolina birds-in-a-nest is both a privilege and a responsibility. By choosing to cultivate this special plant, you’re helping preserve a piece of our southeastern wetland heritage – just make sure you’re doing it the right way, with properly sourced plants that don’t impact wild populations.

Carolina Birds-in-a-nest

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

Macbridea Elliott ex Nutt. - macridea

Species

Macbridea caroliniana (Walter) S.F. Blake - Carolina birds-in-a-nest

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