Perennials

Brunnera macrophylla 'Sea Heart'

Sea Heart Siberian bugloss

Also known as: Sea Heart false forget-me-not

Brunnera macrophylla 'Sea Heart'. cultivar photograph

Silver leaves retain strong green veins for a two-tone effect. The foliage holds up well in heat and humidity. Remove tired leaves to encourage new growth.

At a glance

Sun: Part shade to full shade
Mature size: 12 in. tall × 24 in. wide
Water: Even moisture; well drained
Hardiness: USDA zones 3–8
Bloom: Blue; spring.

Sizes & prices

#1$19.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Deer: Resistant, not browse-proof.
Rabbits: Usually avoided.
Drought: Some dryness tolerated once established in shade.
Wet soil: Retain drainage.
Heat: Foliage tolerates heat and humidity well.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Pollinators & wildlife

Attracts: Butterflies

Growing & care

Placement: Shaded paths, woodland beds and containers.
Maintenance: No routine pruning required.

Sources & photo credits

Plant Growers Australia

The Morton Arboretum

Royal Horticultural Society

Photo: Krzysztof Ziarnek, Kenraiz · CC BY-SA 4.0

Image notes: Brunnera macrophylla 'Sea Heart'. cultivar photograph; uncropped.

Reviewed September 19, 2026. Growing conditions vary by location.