Flowering shade perennial

Van Noort

Lamprocapnos spectabilis

Available

Pay in 4 interest-free payments withSezzle

Delivery and pickup: view conditions

Product information
Advice adapted to Canada
Secure payment
Preorders open November 1, 2026
Expected delivery: early April 2027.
Share

From bulb to bloom

Common nameBleeding heart
FamilyPapaveraceae
GenusLamprocapnos
Speciesspectabilis
Bulb typeRacine de vivace
Botanical nameLamprocapnos spectabilis
Quantity per pack1 rhizome
Bulb sizeNo 1

Pink bleeding heart (Lamprocapnos spectabilis) is an emblematic Asian perennial still widely sold under the synonym Dicentra spectabilis. In spring, flexible arching stems suspend rows of deep pink heart-shaped flowers, each ending in a delicate white tip. Fresh green foliage divided into lobes builds a broad clump 60 to 80 cm tall and approximately 60 cm wide. The package contains one rhizome. Hardy in Zone 3, this plant can return in suitable conditions in shaded gardens in colder Canadian regions when its crown rests in rich, fresh, freely drained soil and receives protection from intense afternoon heat.

Plant the rhizome in spring as soon as soil can be worked, setting the crown about 3 to 5 cm below the surface and leaving 60 cm around the future clump. Choose partial shade or bright shade, ideally with morning sun and protection from afternoon heat. Loosen the ground, incorporate mature compost, and water after planting. Maintain even freshness afterward without saturating roots. Light shredded-leaf mulch conserves moisture. Let foliage yellow naturally after flowering; summer dormancy is normal, especially when weather becomes hot or dry. Mark the resting crown so later garden work never damages it.

Use bleeding heart in a managed woodland, fresh border, or romantic bed where its arching stems can be viewed closely. Pair it with hostas, ferns, heucheras, lungworts, and astilbes whose leaves fill the space when the clump rests. Spring flowers receive visits from bees and sometimes hummingbirds, but every plant part is toxic if eaten and sap may irritate skin. Wear gloves for division. In autumn, mark its position, add a little compost, and avoid cultivating deeply around the dormant crown. Keep children and pets away from cut pieces and dispose of trimmings safely rather than composting them where animals forage.

Light and life cycle

In the garden

Exposure
Partial shade
Life cycle
Deciduous herbaceous perennial
Hardiness
Zone 3
Planting and establishment

Planting guide

Planting & establishment

Planting depth

10 cm selon le fournisseur

Spacing / density

60 cm (24 in.)

Planting period

Printemps, dès que le sol peut être travaillé

Propagation

Careful crown division in spring or after dormancy

Growing method

En pleine terre à la mi-ombre, dans un sol riche, frais et bien drainé.
Soil and care

Soil and care

Soil & care

Soil pH

Neutral to slightly alkaline

Moisture

Moderate even soil moisture supports strong stems and delays summer decline. Air circulation must nevertheless remain good around foliage to limit spotting and rot. Avoid standing water, compact mulch, and late watering over leaves. During dormancy, retain only light freshness and protect the crown from accumulated rainfall or snowmelt.

Minimum temperature

-40 °C (-40 °F)

Care level

Moderate

Watering

Water deeply after planting and whenever the upper centimetres of soil begin drying during growth and flowering. Maintain even freshness without soaking the crown. Light mulch reduces fluctuations. As foliage yellows and dormancy begins, space applications farther apart while preventing prolonged extreme dryness. Always water at soil level rather than over stems, and never leave full saucers beneath containers.

Soil type

Rich, humus-filled, loose, fresh, freely drained soil is ideal, preferably loam amended with leaf compost. The crown appreciates even spring moisture but suffers in heavy ground that holds water. On compact clay, raise the bed slightly and incorporate structured organic matter. Avoid hot sites, highly competitive roots, and hollows where snowmelt remains for long periods.

Fertilization

In early spring, spread a thin layer of mature compost around the clump without burying shoots. A small amount of balanced slow-release fertilizer may supplement poor soil. Avoid nitrogen-heavy formulas that produce soft vulnerable stems. No feeding is needed after foliage yellows. Renew compost in autumn instead to support soil structure and biological life.

Seasonal care

In spring, gently pull mulch back, add compost, and protect young shoots from slugs. Water when rainfall does not keep soil fresh. During bloom, remove only damaged stems and monitor aphids without treating visited flowers. After flowering, cut faded stalks when seedlings are unwanted, but retain every green leaf. In summer, let foliage yellow and disappear naturally; reduce water and mark the dormant crown. Nearby hostas and ferns will cover the space. In autumn, clear dry debris, verify drainage, add a thin compost layer, and replace light mulch. In winter, never pile salted or icy walkway snow over the plant. After flowering, foliage may yellow and disappear naturally during summer. Companion perennials then fill the space without disturbing dormant roots. This plant contains irritating compounds and must never be eaten. In colder Canadian regions, its hardiness supports reliable return when drainage remains effective. A spring top-dressing of mature compost generally sustains the clump. Slugs and aphids are best managed through observation and targeted action.
Growing in containers

Container growing

Container growing

Recommended pot size

40 cm (16 in.) wide and deep
Choose a sturdy container 40 cm wide and deep with several holes. Fill it with rich potting mix amended with compost and drainage material. Spread roots, set the crown 3 to 5 cm below the surface, and leave room for clump development. Place the pot in partial shade protected from hot sun. Water deeply, then let the surface begin drying before the next application; always empty the saucer. Feed lightly in spring and apply thin mulch. After flowering, let foliage yellow. In colder Canadian regions, container roots face deeper cold: insulate the sides, move the pot beside a sheltered wall, or temporarily sink it in a drained site. Never keep the plant in a warm room during winter. After flowering, foliage may yellow and disappear naturally during summer. Companion perennials then fill the space without disturbing dormant roots. This plant contains irritating compounds and must never be eaten. In colder Canadian regions, its hardiness supports reliable return when drainage remains effective.
Growth and flowering

Size, flowering & harvest

Mature height

Environ 60 cm selon le fournisseur

Width / spread

Environ 40 cm selon le fournisseur

Flower color

Deep pink with a white tip

Foliage color

Fresh green to medium green

Foliage type

Deciduous and finely divided

Growth rate

Moderate

Growth habit

Upright clump with arching flower stems

Bloom period

Flowering occurs mainly in May and June. Arching stems carry rows of deep pink heart-shaped blooms finished with white inner petals resembling a drop. Cool spring weather and evenly moist soil extend the display, while heat speeds decline. Cut a few stems when several hearts are open, leaving enough flowers outdoors for spring visitors.
Garden companions

Garden associations

Companion plants & uses

Companion plants

Hostas, ferns, heucheras, lungworts, astilbes, brunneras, and small primroses share a preference for partial shade and fresh humus-rich soil. Choose companions that expand after bleeding heart flowers to conceal dormancy without smothering the crown. Pale tulips and forget-me-nots add a spring transition. Maintain 40 to 60 cm around the rhizome and avoid aggressive roots.

Plants to avoid

Avoid aggressive ground covers, trees with highly competitive surface roots, and plants requiring hot dry soil. These incompatibilities mainly concern water, light, and space.

Other recommended plants

Hostas, fougères, astilbes et heuchères prennent le relais lorsque son feuillage entre en dormance.

Garden use

In a shaded border, place bleeding heart slightly back from the path so flexible stems may arch without breaking. Repeat two or three clumps at generous intervals instead of forming a rigid line. In front, use low lungworts and heucheras; behind, add ferns, hostas, and astilbes able to take over in summer. Beneath a deciduous shrub, use spring light before the canopy closes. Avoid large surface roots and maintain soil enriched with composted leaves. In a romantic garden, pair pink flowers with pale tulips and forget-me-nots without overcrowding the scene. Mark the position when foliage disappears. This planning prevents a seasonal gap, protects the resting crown, and lets neighbouring textures extend interest into autumn. After flowering, foliage may yellow and disappear naturally during summer. Companion perennials then fill the space without disturbing dormant roots. This plant contains irritating compounds and must never be eaten. In colder Canadian regions, its hardiness supports reliable return when drainage remains effective.

Frequently asked questions

Frequently asked questions

When should a bleeding-heart rhizome be planted?
Plant in spring once ground is thawed, drained, and workable, generally from April into May depending on the cold Canadian regions region. Keep the rhizome cool before planting without letting it dry. Loosen soil, add compost, and spread the roots. Set the crown 3 to 5 cm below the surface, allow 60 cm, and water deeply. Keep soil fresh afterward without saturation. If late frost threatens young shoots, temporarily protect them with breathable fabric removed in the morning.
Why does the foliage disappear in summer?
Summer dormancy is normal for classic bleeding heart, especially after flowering as heat or dryness increases. Leaves yellow while the plant transfers reserves into the underground crown. Never cut them while green. Wait until they are completely dry, remove them cleanly, and mark the position. Reduce watering somewhat without allowing soil to become extremely dry for weeks. Nearby hostas, ferns, and astilbes naturally cover the space until shoots return the following spring.
Is bleeding heart toxic?
Yes. Every part of Lamprocapnos spectabilis contains compounds that may cause illness if eaten, and sap can irritate sensitive skin. This plant is strictly ornamental. Wear gloves for planting, dividing, or cleaning the clump, then wash tools and hands. Keep rhizomes, stems, and flowers away from children and animals. Never leave pieces where a pet could chew them. If ingestion or a significant reaction occurs, promptly contact a health professional, poison service, or veterinarian for situation-specific advice.
Can it be grown in a container in colder Canadian regions?
Yes, provided a sturdy container at least 40 cm wide and deep is freely perforated. Use rich drained mix, set the crown 3 to 5 cm deep, and keep the container in partial shade. Water deeply without leaving water in the saucer. Let foliage yellow after flowering. For a cold Canadian regions winter, insulate the sides, move the pot beside a sheltered wall, or temporarily sink it in drained ground. Avoid a heated room because it disrupts the cold rest needed for healthy spring growth.
Which plants conceal its dormancy?
Choose partial-shade perennials whose foliage expands after May, including hostas, ferns, astilbes, heucheras, brunneras, and lungworts. Place them close enough to visually cover the summer space while retaining 40 to 60 cm around the crown to prevent competition and smothering. Small primroses and forget-me-nots complement spring bloom. Mark the rhizome before its leaves disappear and never cultivate deeply there. A layered composition protects the plant while keeping the bed attractive through autumn.

Wildlife and pets

Wildlife & precautions

Reported toxicity

Yes

Supporting wildlife

Pendant spring flowers provide nectar to some long-tongued bees and may receive hummingbird visits where these birds occur. Keep several flowering stems outdoors, avoid insecticides during bloom, and add open-flowered companions to diversify resources. This contribution is seasonal and does not replace a complete succession of nectar-rich plants.

Complete your purchase

Complete your purchase

Click a product to build your selection.

Your selection

Total