Sparkling Stars White Masterwort
Astrantia major 'Sparkling Stars White'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7
Water
Moderate
Humidity
Prefers moist, humid conditions
Lifespan
Perennial
Native To
Europe
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A perennial plant known for its unique, flower-cluster shapes and ability to thrive in shaded conditions. This cultivar features a unique sparkling white flower that adds a touch of elegance to shade gardens.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a well-drained, humus-rich soil with neutral to slightly alkaline pH.
- Plant in partial shade to protect from harsh afternoon sun.
- Tuck seeds lightly into the soil surface and water gently.
- Transplant seedlings when they are 4-6 inches tall, ideally in early spring or fall.
- Mist cuttings regularly to maintain humidity, taking about 6 weeks to root.
- Mulch around the plant to retain moisture and suppress weeds.
Pro Tip
Use organic compost to boost soil fertility and ensure vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist but not waterlogged 🌱
- Apply organic mulch to conserve moisture and regulate soil temperature
- Prune after flowering to maintain shape and encourage new growth
Don't
- Avoid overwatering which can cause root rot ❌
- Don't expose to full, harsh afternoon sun in hot climates
- Refrain from neglecting deadheading to prolong flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| 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
Sparkling Stars White Masterwort questions
What zones can Sparkling Stars White Masterwort grow in?
Sparkling Stars White Masterwort 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 Sparkling Stars White Masterwort deer resistant?
Yes — Sparkling Stars White Masterwort is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sparkling Stars White Masterwort bloom?
Sparkling Stars White Masterwort typically blooms in late spring to early summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sparkling Stars White Masterwort need full sun?
Sparkling Stars White Masterwort does best in part shade.
More Astrantia to compare
Venice masterwort
Astrantia major 'Venice'
Great Masterwort
Astrantia major 'Sparkling Stars Pink'
Masterwort Star of Billions
Astrantia major 'Star of Billions'
Masterwort Burgundy Manor
Astrantia major 'Burgundy Manor'
Great Masterwort 'Claret'
Astrantia major 'Claret'
Masterwort
Astrantia major
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Grow Sparkling Stars White Masterwort 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.
