Species

1 other cultivar

‘Astary Red’False Spirea

perennial

Hybrid Astilbe

Astilbe arendsii 'Astary Rose'

The Story

Plant Bio

Astilbe arendsii, a hybrid group of East Asian origin, comprises clump-forming herbaceous perennials favored for damp, shady garden spots. These plants produce deeply divided, fern-like foliage topped by erect, plume-like panicles of tiny flowers that dry to an attractive bronze in winter.

'Astary Rose' is a compact, dwarf cultivar that reaches only ten to twelve inches in height, making it ideal for container cultivation and border edging. It produces dense, triangular flower spikes in deep rose-pink shades held neatly above a uniform mound of dark, bronze-green foliage.

Uses & Benefits:

Produces dense, deep rose-pink flower plumes held above compact, bronze-green, fern-like foliage.

Provides a highly compact, non-toxic, and low-maintenance flowering option for deep shade and containers.

Attracts beneficial insect pollinators, including bees and butterflies, to shaded garden areas.

Essentials

At a Glance

Plant Type

Perennial

Height

11"

Width

10"

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

High

Humidity

Moderate

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic

Bloom period

Early summer – Mid-summer

In flower about 2 months of the year

Planting

How to Grow

Select a planting site in partial to full shade with humus-rich, moisture-retentive soil.
Amend the planting hole with organic compost to improve moisture retention and soil structure.
Set the plant so the crown sits level with or slightly below the soil surface, then water thoroughly.
Apply a thick layer of organic mulch around the base to conserve soil moisture and keep roots cool.

Pro Tip

Keep the soil consistently moist to prevent immediate leaf margin scorch and premature summer dormancy; even a brief dry-out causes irreversible foliage browning.

Keep It Thriving

Care Guide

Do

Keep the soil evenly and consistently moist throughout the growing season.
Mulch annually with organic compost to enrich the soil and retain moisture.
Divide the clumps every three to four years in early spring to maintain vigor.

Don't

Do not allow the soil to dry out completely, especially during hot summer spells.
Do not plant in full, hot afternoon sun without providing constant, heavy irrigation.
Do not let the plant sit in stagnant, waterlogged soil, which invites root rot.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Fertilize
Mulch
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shade GardensBorder EdgingContainer GardeningWoodland GardensMass Plantings

Companion Plants

Hosta Heuchera Dicentra spectabilis Carex

Multiply

Propagation Methods

Good to Know

Common Questions

Hybrid Astilbe questions

What zones can Hybrid Astilbe grow in?

Hybrid Astilbe is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Hybrid Astilbe deer resistant?

Yes — Hybrid Astilbe is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Hybrid Astilbe bloom?

Hybrid Astilbe typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Hybrid Astilbe need full sun?

Hybrid Astilbe does best in part shade.