Brunnera macrophylla 'Jack of Diamonds' | Proven Winners®

Proven Winners is constantly working to refine and improve their offerings for the North American garden and to the nursery industry in using the best in new plant and production materials.

Features

Characteristics

Plant Needs

Huge 9-10" leaves overlap dramatically at the base and look circular from a distance. Heavy silver overlay and vivid, wide, dark green veining pattern. Baby blue, forget-me-not type blossoms.

2025 Proven Winners National Perennial of the Year®

Common Name: Heartleaf Brunnera, Siberian Bugloss

Characteristics

Plant Type:

Perennial

Height Category:

Short

Garden Height:

14 - 16 Inches

Spacing:

28 - 32 Inches

Spread:

28 - 32 Inches

Foliage Colors:

Silver

Flower Colors:

Blue

Flower Shade:

Baby Blue

Foliage Shade:

Silver

Habit:

Mounded

Container Role:

Spiller

Attracts:

Bees

Resists:

Deer

Plant Needs

Light Requirement:

Part Shade to Shade

Maintenance Category:

Easy

Bloom Time:

Late Spring, Mid Spring

Hardiness Zones:

3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b

Water Category:

Average

Soil Fertility Requirement:

Average Soil, Fertile Soil

Soil PH Category:

Alkaline Soil, Neutral Soil

Uses:

Border Plant, Container, Cut Flower, Mass Planting, Specimen or Focal Point

Light Requirement:

The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

Maintenance Notes:

Best in full shade and consistent, moist soils. In the north, morning sun is tolerated. Use mulch in winter.

'Jack of Diamonds'BrunneramacrophyllaUSPPAF 32,752, Can PBRAF

Features

Huge 9-10" leaves overlap dramatically at the base and look circular from a distance. Heavy silver overlay and vivid, wide, dark green veining pattern. Baby blue, forget-me-not type blossoms.

2025 Proven Winners National Perennial of the Year®

Common Name: Heartleaf Brunnera, Siberian Bugloss

Characteristics

Plant Type:

Perennial

Height Category:

Short

Garden Height:

14 - 16 Inches

Spacing:

28 - 32 Inches

Spread:

28 - 32 Inches

Foliage Colors:

Silver

Flower Colors:

Blue

Flower Shade:

Baby Blue

Foliage Shade:

Silver

Habit:

Mounded

Container Role:

Spiller

Attracts:

Bees

Resists:

Deer

Plant Needs

Light Requirement:

Part Shade to Shade

Maintenance Category:

Easy

Bloom Time:

Late Spring, Mid Spring

Hardiness Zones:

3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b

Water Category:

Average

Soil Fertility Requirement:

Average Soil, Fertile Soil

Soil PH Category:

Alkaline Soil, Neutral Soil

Uses:

Border Plant, Container, Cut Flower, Mass Planting, Specimen or Focal Point

Light Requirement:

The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours).

Maintenance Notes:

Best in full shade and consistent, moist soils. In the north, morning sun is tolerated. Use mulch in winter.

'Jack of Diamonds'BrunneramacrophyllaUSPPAF 32,752, Can PBRAF

Brunnera macrophylla 'Jack of Diamonds' | Proven Winners®

Brunnera macrophylla 'Jack of Diamonds' | Proven Winners®

Features

Characteristics

Plant Needs

Characteristics

Plant Needs

Light Requirement:

Maintenance Notes:

Light Requirement:

Maintenance Notes:

Tools to Get Projects Done

FELCO 411 Gardening Cultivator

Jenny's Edition 5" x 32" Auger

Felco 701- Workwear Gloves

AquaPots® Lite Inserts

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