Species
Brunnera macrophyllaSiberian Bugloss16 other cultivars
‘Jack Frost’Jack Frost Siberian Bugloss
‘Queen of Hearts’Queen of Hearts Brunnera
‘Sea Heart’Sea Heart Brunnera
‘Heartleaf Alkanet’Heartleaf Alkanet Siberian Bugloss
‘Looking Glass’Looking Glass Brunnera
‘Betty Bowring’Siberian Bugloss 'Betty Bowring'
‘Variegata’Variegated False Forget-Me-Not
‘Langtrees’Langtrees Siberian Bugloss
‘Alexander's Great’Alexander's Great Siberian Bugloss
‘Emerald Mist’Emerald Mist Siberian Bugloss
‘Silver Heart’Silver Heart Siberian Bugloss
‘Diane's Gold’Diane's Gold False Forget-Me-Not
‘Bugloss’False Forget-Me-Not Siberian Bugloss
‘Alexandria’Alexandria Siberian Bugloss
‘Sterling Silver’Sterling Silver Siberian Bugloss
‘Hadspen Cream’Siberian Bugloss 'Hadspen Cream'
Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss
Brunnera macrophylla 'Jack of Diamonds'
The Story
Plant Bio
Brunnera macrophylla 'Jack of Diamonds' features large, heart-shaped leaves with silver markings, providing excellent ground cover.
This cultivar is notable for its striking silver foliage, which contrasts beautifully with its bright blue flowers in early spring.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7
Water
Moist
Humidity
Moderate to high
Lifespan
Perennial
Native To
Caucasus region
Toxicity
Non-toxic to humans and pets
Bloom period
Early spring – Late spring
In flower about 3 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds shallowly into moist soil in early spring.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Transplant seedlings when they are strong enough, usually after 4-6 weeks.
- Divide mature plants in early spring or fall for propagation.
- Apply a balanced slow-release fertilizer in early spring.
- Water consistently to keep soil moist but not waterlogged.
Pro Tip
Provide partial shade and rich, well-draining soil for optimal growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil evenly moist 💧
- Mulch around plants to retain moisture and suppress weeds 🌱
- Feed with a balanced fertilizer in spring and early summer
- Divide clumps every 3-4 years to maintain vigor
Don't
- Avoid overwatering to prevent root rot ❌
- Don't expose to full, harsh sunlight which can scorch leaves ❌
- Refrain from neglecting pruning dead or damaged leaves
- Avoid planting in heavy, poorly-drained clay soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss questions
What zones can Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss grow in?
Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss deer resistant?
Yes — Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss bloom?
Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss need full sun?
Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss does best in part shade.
More Brunnera to compare
Jack Frost Siberian Bugloss
Brunnera macrophylla 'Jack Frost'
Queen of Hearts Brunnera
Brunnera macrophylla 'Queen of Hearts'
Sea Heart Brunnera
Brunnera macrophylla 'Sea Heart'
Heartleaf Alkanet Siberian Bugloss
Brunnera macrophylla 'Heartleaf Alkanet'
Looking Glass Brunnera
Brunnera macrophylla 'Looking Glass'
Siberian Bugloss 'Betty Bowring'
Brunnera macrophylla 'Betty Bowring'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Jack of Diamonds False Forget-Me-Not Jack of Diamonds Siberian Bugloss with confidence
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