
Garden Astilbe, False Spirea
Astilbe astilboides 'Garden Mix'
Not currently listed at our partner nurseries.
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
High humidity preferred
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A mix of hybrid Astilbe cultivars, these perennials are prized for their attractive, fern-like foliage and feathery flower plumes. They thrive in consistently moist, humus-rich soils in partial to full shade. This cultivar produces a stunning variety of flower colors, making it an excellent choice for adding texture and blooms to shaded garden areas.
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a shaded location with moist, well-drained loam soil.
- Tuck young plants into the soil in early spring or fall.
- Water consistently to keep soil moist but not waterlogged.
- Mulch around the base to retain moisture and regulate temperature.
- Fertilize in early spring with a balanced, slow-release fertilizer.
- Divide clumps every 3-4 years in early spring or fall.
Pro Tip
Maintain consistent moisture and provide partial shade for best growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Apply mulch to conserve moisture
- Fertilize in spring with a balanced fertilizer
- Divide clumps every few years
Don't
- Avoid letting soil dry out completely ❌
- Don’t expose plants to direct, harsh sunlight
- Refrain from over-fertilizing
- Don’t ignore pests or diseases
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| 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
Garden Astilbe, False Spirea questions
What zones can Garden Astilbe, False Spirea grow in?
Garden Astilbe, False Spirea 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 Garden Astilbe, False Spirea deer resistant?
Yes — Garden Astilbe, False Spirea is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Garden Astilbe, False Spirea bloom?
Garden Astilbe, False Spirea typically blooms in late spring to late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Garden Astilbe, False Spirea need full sun?
Garden Astilbe, False Spirea does best in part shade.
More Astilbe to compare

'Visions in Pink' Chinese Astilbe
Astilbe astilbe 'Visions in Pink'

Visions Astilbe
Astilbe chinensis 'Visions'

Bridal Veil Astilbe
Astilbe astilbe 'Bridal Veil'

Maggie Daley Astilbe
Astilbe x arendsii 'Maggie Daley'

Rheinland Astilbe
Astilbe x arendsii 'Rheinland'

Peach Blossom Astilbe
Astilbe astilbe 'Peach Blossom'
