Species

Sanguinaria canadensisBloodroot

1 other cultivar

‘Missouri River Giant’Bloodroot Missouri River Giant

perennialN. America Native

Multiplex Bloodroot

Sanguinaria canadensis 'Multiplex'

The Story

Plant Bio

Sanguinaria canadensis is a spring ephemeral woodland plant that produces a single, distinctive, lobed leaf and a solitary white flower in early spring before the leaf fully unfurls.

This cultivar, also known as 'Plena', features spectacular, fully double, gardenia-like white flowers. The flowers are sterile and longer-lasting than the species.

Uses & Benefits:

Sanguinaria canadensis adds early spring charm with its attractive white flowers and lush foliage, brightening shaded garden spots.

Provides ground cover in woodland gardens, helping suppress weeds and retain soil moisture.

Supports native pollinators like bees and butterflies, enriching local biodiversity.

SpeciesSanguinaria canadensisBloodroot

Essentials

At a Glance

Plant Type

Perennial

Height

6 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

North America

Toxicity

Toxic if ingested

Bloom period

Early spring – Mid-spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and promote rooting.
Transplant seedlings when they are 3 inches tall into a shaded area.
Divide mature plants in early spring to encourage growth.
Mulch around plants to retain moisture and suppress weeds.
Water consistently during dry periods to support healthy growth.

Pro Tip

Plant in shaded or partially shaded areas with rich, well-draining soil for optimal growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not waterlogged 🌱
Apply a balanced, organic fertilizer in early spring
Mulch to conserve moisture and regulate soil temperature
Prune dead or damaged leaves in late fall
Monitor for pests and treat promptly

Don't

Avoid overwatering to prevent root rot ❌
Don't expose to direct, harsh sunlight which can scorch leaves
Never skip mulching in hot weather
Avoid disturbing roots during the growing season
Refrain from using chemical pesticides excessively

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Mulch
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland garden borderMoist, shaded rock garden accentWildflower meadow edge

Companion Plants

Ferns Trilliums Solomon's seal Virginia bluebells Woodland phlox

Multiply

Propagation Methods

Good to Know

Common Questions

Multiplex Bloodroot questions

What zones can Multiplex Bloodroot grow in?

Multiplex Bloodroot is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Multiplex Bloodroot deer resistant?

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

When does Multiplex Bloodroot bloom?

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

Does Multiplex Bloodroot need full sun?

Multiplex Bloodroot does best in part shade.