Purple Candles Astilbe
Astilbe x arendsii 'Purple Candles'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistently moist soil
Humidity
Prefers high humidity environments
Lifespan
Perennial
Native To
Garden origin
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Astilbe x arendsii 'Purple Candles' is known for its tall, feathery flower spikes that emerge in a vibrant purple color, typically blooming in early summer. This cultivar is particularly noted for its long-lasting blooms and ability to thrive in moist, shady conditions.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a shaded or partially shaded spot with moist, rich soil.
- Tuck seedlings or divisions into prepared holes, spacing them 12 inches apart.
- Mist cuttings regularly to maintain humidity during rooting.
- Apply organic compost around roots in early spring for nutrients.
- Water consistently to keep soil moist but not waterlogged, especially in dry periods.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Plant in well-draining, humus-rich soil and keep roots consistently moist for best blooms.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Apply a layer of mulch annually to conserve moisture
- Divide plants every 3-4 years to maintain vigor
- Prune back dead foliage in late fall or early spring
Don't
- Avoid letting soil dry out completely ❌
- Don’t expose roots to direct, harsh sunlight
- Refrain from over-fertilizing, which can reduce flowering
- Don’t forget to remove spent flower spikes for tidy appearance
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| 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
Purple Candles Astilbe questions
What zones can Purple Candles Astilbe grow in?
Purple Candles Astilbe 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 Purple Candles Astilbe deer resistant?
Yes — Purple Candles Astilbe is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Purple Candles Astilbe bloom?
Purple Candles Astilbe typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Purple Candles Astilbe need full sun?
Purple Candles Astilbe does best in part shade.
More Astilbe to compare
'Visions in Pink' Chinese Astilbe
Astilbe astilbe 'Visions in Pink'
Visions Astilbe
Astilbe chinensis 'Visions'
Garden Astilbe, False Spirea
Astilbe astilboides 'Garden Mix'
Bridal Veil Astilbe
Astilbe astilbe 'Bridal Veil'
Maggie Daley Astilbe
Astilbe x arendsii 'Maggie Daley'
Rheinland Astilbe
Astilbe x arendsii 'Rheinland'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Purple Candles Astilbe 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.
