Montgomery Astilbe Astilbe Montgomery
Astilbe x arendsii 'Montgomery'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Consistent moisture
Humidity
Prefers high humidity
Lifespan
Perennial
Native To
Garden origin (parentage from Asia)
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Astilbe x arendsii 'Montgomery' produces feathery plumes of deep magenta-red flowers above lush, fern-like foliage. This cultivar is known for its exceptional color and robust growth, making it a standout in shaded gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Choose a shady location with moist, rich soil.
- Tuck seeds or division pieces into the soil, keeping roots moist.
- Water regularly to keep soil consistently damp.
- Apply mulch to retain moisture and suppress weeds.
- Fertilize in early spring with a balanced, slow-release fertilizer.
- Remove dead or yellowing foliage to encourage new growth.
Pro Tip
Plant in early spring for best flowering and luxuriant foliage.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Apply mulch annually to conserve moisture
- Fertilize in spring with a balanced fertilizer
- Divide clumps every 3-4 years for vigorous growth
- Remove spent flower spikes to promote new blooms
Don't
- Avoid letting soil dry out completely ❌
- Don’t expose to direct, harsh afternoon sun
- Refrain from over-fertilizing which can cause legginess
- Don’t disturb roots during flowering period
- Avoid planting in poorly drained soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch |
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
Montgomery Astilbe Astilbe Montgomery questions
What zones can Montgomery Astilbe Astilbe Montgomery grow in?
Montgomery Astilbe Astilbe Montgomery 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 Montgomery Astilbe Astilbe Montgomery deer resistant?
Yes — Montgomery Astilbe Astilbe Montgomery is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Montgomery Astilbe Astilbe Montgomery bloom?
Montgomery Astilbe Astilbe Montgomery 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 Montgomery Astilbe Astilbe Montgomery need full sun?
Montgomery Astilbe Astilbe Montgomery does best in part shade.
More Astilbe to compare
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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
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Hardy in your zone?
Grow Montgomery Astilbe Astilbe Montgomery 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.
