Non-native Plants

Largeleaf Brunnera

Brunnera macrophylla

USDA symbol: BRMA11

perennial forb

Lower 48 states: non-native, naturalized

If you’re looking for a reliable shade perennial that brings both beautiful spring flowers and attractive foliage to your garden, largeleaf brunnera (Brunnera macrophylla) might just be the plant you’ve been searching for. This delightful perennial has been winning over gardeners with its heart-shaped leaves and clouds of tiny blue ...

Largeleaf Brunnera: A Charming Shade Perennial for Your Garden

If you’re looking for a reliable shade perennial that brings both beautiful spring flowers and attractive foliage to your garden, largeleaf brunnera (Brunnera macrophylla) might just be the plant you’ve been searching for. This delightful perennial has been winning over gardeners with its heart-shaped leaves and clouds of tiny blue flowers that look remarkably like forget-me-nots.

What Is Largeleaf Brunnera?

Largeleaf brunnera is a perennial plant that’s part of the borage family. You might occasionally see it listed under its old scientific name, Myosotis macrophylla, but don’t let that confuse you – it’s the same charming plant. The largeleaf part of its common name is pretty self-explanatory once you see those distinctive heart-shaped leaves that can grow quite substantial in size.

Where Does It Come From?

This isn’t a native North American plant – largeleaf brunnera originally hails from the Caucasus region, including parts of Georgia, Armenia, and Turkey. However, it has established itself in parts of the United States, particularly in Missouri, New York, and Ohio, where it reproduces on its own in the wild.

  • Species observed
  • No observations

Since this is a non-native species, you might want to consider native alternatives like wild ginger (Asarum canadense) or foamflower (Tiarella cordifolia) for similar shade garden appeal while supporting local ecosystems.

Why Gardeners Love Largeleaf Brunnera

There are several reasons why this plant has found its way into so many shade gardens:

  • Early spring flowers provide a welcome splash of blue when little else is blooming
  • Heart-shaped leaves create beautiful texture and remain attractive throughout the growing season
  • Thrives in challenging shade conditions where many plants struggle
  • Low maintenance once established
  • Provides early nectar for bees and other small pollinators

Perfect Garden Settings

Largeleaf brunnera shines in several garden styles and locations:

  • Woodland gardens where it can naturalize under trees
  • Shade borders as a textural accent plant
  • Cottage gardens for that relaxed, informal feel
  • Ground cover in areas with partial to full shade

Growing Conditions and Care

The good news is that largeleaf brunnera isn’t particularly fussy, but it does have some preferences:

Light: Partial to full shade (morning sun is okay, but avoid hot afternoon sun)

Soil: Moist, well-draining soil that doesn’t dry out completely

Hardiness: Hardy in USDA zones 3-8, making it suitable for most temperate regions

Size: Typically grows 12-15 inches tall and spreads 12-18 inches wide

Planting and Care Tips

Getting your largeleaf brunnera off to a good start is pretty straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Water regularly during the first growing season to establish roots
  • Apply a 2-3 inch layer of mulch to help retain soil moisture
  • Remove spent flower stems to keep the plant looking tidy
  • Divide clumps every 3-4 years in early spring to maintain vigor
  • In hot climates, ensure consistent moisture and deep shade

The Bottom Line

Largeleaf brunnera can be a lovely addition to shade gardens, offering both spring flowers and attractive foliage throughout the growing season. While it’s not native to North America, it’s not considered invasive either, making it a reasonable choice for gardeners seeking reliable shade perennials. Just remember to consider native alternatives first – they’ll provide similar beauty while better supporting local wildlife and ecosystems. If you do choose to grow largeleaf brunnera, you’ll likely find it to be a low-maintenance, rewarding garden companion that comes back reliably year after year.

Brunnera macrophylla 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. Brunnera macrophylla is also known as:

Myosotis macrophylla | USDA symbol: MYMA8

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.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Lamiales
Family: Boraginaceae Juss. - Borage family
Genus: Brunnera C. Steven - brunnera

Species: Brunnera macrophylla (J.F. Adams) I.M. Johnst. - largeleaf brunnera

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