1-gallon container

Brunnera Jack Frost

Brunnera Jack Frost 1g — Summer Guarantee

At a glance

Hardiness

3 – 8

Light

East, West, North

Mature size

10 – 50 cm tall × 50 – 100 cm wide

Garden uses & seasonal interest

Plant characteristics

Plant type

Perennial

Season of interest

April, May

What to expect

Blooms

Apr–May

Good to know

Clump-forming · Mounding

Perfect for

Ground coverEdgingShade gardensUnderplanting

Seasonal interest

How this plant changes through the year.

Spring

Flowers
blue
Foliage
greenSilver
Stems
green

Summer

Foliage
greenSilver
Stems
green

Fall

Foliage
greenSilver

Care Information

Pruning
No routine pruning is required; remove spent flower stalks and damaged leaves for appearance, then clear old foliage in spring as new leaves emerge.
Soil pH
Acid, Alkaline, Neutral
Pests
Generally pest-free in gardens, though aphids and slugs may occasionally occur.
Diseases
Generally disease-free in gardens; overly wet crowns may develop rot, and Botrytis, Fusarium, Phytophthora, or Thielaviopsis may occur in production.
Propagation
Propagate by division in early spring or by root cuttings in winter; keep labeled stock separate from other Brunnera cultivars because seedlings do not remain true to Jack Frost.

Characteristics

Type
Perennial
Variegated
Yes
Family
Boraginaceae
Synonyms
Brunnera macrophylla 'Jack Frost'

Placement

Aspect
East, West, North