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Brunnera macrophylla 'Jack Frost'
Boraginaceae

Brunnera macrophylla 'Jack Frost'

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Hardiness Zone 3

Discover the plant

Family Boraginaceae

The best-known and most widely grown cultivar. The leaves are covered in silver, veined with green. The unique blue flowers, reminiscent of forget-me-nots, are arranged in clusters above the foliage. A must-have! Tolerates heat better than older Brunnera cultivars.

Brunnera macrophylla 'Jack Frost'

Soil and care

The rightconditions.

Fertilization Fertilizer for flowering

Bloom and dimensions

The completeprofile.

Bloom periodApril-May
Flower colorBlue
Foliage colorGreen
Maximum height16 inches (40.5 cm)
Maximum width16 inches (40.5 cm)
Growth rateModerate
Hardiness zoneZone 3
Minimum temperature'-40°C

Its strengths, naturally.

Not recommended for pets
Not recommended for pets

Pets

Deer
Less attractive or generally tolerated by deer

Deer

For every seedling

Everything for a strong start.

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Shop all accessories

Hardy perennials

Hardy perennials for colourful, long-lasting gardens

Hardy perennials are essential plants for creating colourful, durable and easy-care gardens. Whether you are looking for perennials online, full sun perennials, shade perennials, partial shade plants, dry soil perennials or easy-care perennials, they offer reliable options for many garden styles. Some varieties are also valued as long-blooming perennials, pollinator plants, hummingbird plants or deer-resistant perennials, making them useful for flower beds, borders and naturalized plantings.