Alexander's Great Siberian Bugloss
Brunnera macrophylla 'Alexander's Great'
Essentials
At a Glance
Plant Type
Perennial
Height
15 inches
Width
30 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistent moisture
Humidity
Prefers high humidity environments
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A large-leaved Siberian Bugloss cultivar, forming a substantial mound of huge, heart-shaped, silvery leaves. Distinguished by its immense, heavily silvered leaves with intricate green veining and a thin green margin. Sprays of tiny, blue, forget-me-not-like flowers appear in spring.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seedlings into well-drained soil in early spring.
- Mist cuttings regularly to maintain humidity for 4-6 weeks.
- Plant in partial shade for best foliage color and growth.
- Water consistently to keep soil moist but not soggy.
- Apply a balanced fertilizer in early spring to promote healthy growth.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Ensure soil remains consistently moist and provide filtered shade for optimal foliage development.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Mulch to retain moisture and regulate soil temperature
- Fertilize with a balanced, water-soluble fertilizer in spring
Don't
- Avoid letting soil dry out completely ❌
- Don’t expose to harsh, direct midday sun
- Refrain from over-fertilizing to prevent leaf burn
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Alexander's Great Siberian Bugloss questions
What zones can Alexander's Great Siberian Bugloss grow in?
Alexander's Great Siberian Bugloss is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Alexander's Great Siberian Bugloss deer resistant?
Yes — Alexander's Great Siberian Bugloss is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Alexander's Great Siberian Bugloss bloom?
Alexander's Great Siberian Bugloss typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Alexander's Great Siberian Bugloss need full sun?
Alexander's Great Siberian Bugloss does best in part shade.
More Brunnera to compare
Siberian Bugloss
Brunnera macrophylla 'Jack Frost'
Queen of Hearts Brunnera
Brunnera macrophylla 'Queen of Hearts'
Sea Heart Brunnera
Brunnera macrophylla 'Sea Heart'
Siberian Bugloss
Brunnera macrophylla 'Heartleaf Alkanet'
Siberian Bugloss 'Betty Bowring'
Brunnera macrophylla 'Betty Bowring'
Looking Glass Brunnera
Brunnera macrophylla 'Looking Glass'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Alexander's Great Siberian Bugloss with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
