Species

Brunnera macrophyllaSiberian Bugloss

16 other cultivars

perennial

Langtrees Siberian Bugloss

Brunnera macrophylla 'Langtrees'

The Story

Plant Bio

Brunnera macrophylla 'Langtrees' is a perennial groundcover distinguished by its large, heart-shaped leaves and sprays of small, sky-blue flowers that bloom in spring, creating a lush and vibrant foliage display.

This cultivar is celebrated for its variegated foliage with silvery-white markings, adding ornamental interest throughout the growing season and enhancing shaded garden areas.

Uses & Benefits:

Beautiful foliage adds lush greenery and silver accents to shaded gardens.

Maintains attractive foliage in low-light conditions with minimal care.

Supports pollinators with its early spring blooms.

SpeciesBrunnera macrophyllaSiberian Bugloss

Essentials

At a Glance

Plant Type

Perennial

Height

15 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Keep soil consistently moist

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Caucasus

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-spring – Late spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds or divisions into moist soil in early spring.
Water regularly to keep soil evenly moist during active growth.
Apply a balanced fertilizer in early spring for vibrant foliage.
Mulch around roots to retain moisture and suppress weeds.
Divide clumps every 3-4 years in early spring or fall.
Place in partial shade for best foliage color and health.

Pro Tip

Ensure soil stays consistently moist and provide partial shade for optimal growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain moisture and control weeds
Divide every 3-4 years for vigorous growth

Don't

Avoid drought conditions ❌
Don’t expose to full sun, which can scorch leaves
Don’t let soil dry out completely

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Mulch
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderFoliage accent in shaded beds

Companion Plants

Hostas Ferns Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Langtrees Siberian Bugloss questions

What zones can Langtrees Siberian Bugloss grow in?

Langtrees Siberian Bugloss is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Langtrees Siberian Bugloss deer resistant?

Yes — Langtrees Siberian Bugloss is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Langtrees Siberian Bugloss bloom?

Langtrees Siberian Bugloss typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Langtrees Siberian Bugloss need full sun?

Langtrees Siberian Bugloss does best in part shade.