
Alaska Shasta Daisy
Leucanthemum superbum 'Alaska'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate, drought-tolerant once established
Humidity
Average
Lifespan
Perennial
Native To
Garden origin
Toxicity
Can cause mild skin irritation; low toxicity if ingested
The Story
Plant Bio
Perennial flowering plant known for its daisy-like appearance and vigorous growth. Cultivar 'Alaska' is particularly noted for its strong stems and ability to withstand adverse weather conditions.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Water regularly to keep soil evenly moist during growing season.
- Thin seedlings to allow 12 inches between plants for airflow.
- Fertilize with a balanced, slow-release fertilizer in spring.
- Deadhead spent flowers to encourage continuous blooming.
- Divide clumps every 3-4 years in early spring or fall.
Pro Tip
Mulch around plants to retain moisture and suppress weeds, especially during summer heat.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Deadhead to promote more blooms
- Apply a balanced fertilizer in spring
- Divide plants in early spring or fall
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize late in the season
- Refrain from heavy pruning in late fall
- Don’t plant in overly shaded areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Plant | ||||||||||||
| Stake | ||||||||||||
| Winter Prep |
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
Alaska Shasta Daisy questions
What zones can Alaska Shasta Daisy grow in?
Alaska Shasta Daisy is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Alaska Shasta Daisy deer resistant?
Yes — Alaska Shasta Daisy is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Alaska Shasta Daisy bloom?
Alaska Shasta Daisy typically blooms in summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Alaska Shasta Daisy need full sun?
Alaska Shasta Daisy does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Alaska Shasta Daisy drought tolerant?
Yes — once established (usually after the first full season), Alaska Shasta Daisy handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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