Garden hybrid

Astilbe x hybridaFalse Spirea

2 other cultivars

perennial

Astilbe Mix

Astilbe x hybrida 'Mix'

The Story

Plant Bio

Astilbe are clump-forming perennials with attractive, fern-like foliage and showy, plume-like flower panicles that add color and texture to shade and woodland gardens.

This mix is valued for its diverse range of flower colors, typically including shades of pink, red, and white, blooming in late spring to summer and attracting pollinators.

Uses & Benefits:

Astilbe's feathery plumes add soft texture and color to shaded gardens.

Provides ground cover in moist, shady areas, reducing weeds.

Attracts pollinators like bees and butterflies, supporting local ecosystems.

SpeciesAstilbe x hybridaFalse Spirea

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Requires consistently moist soil

Humidity

Thrives in humid environments

Lifespan

Perennial

Native To

Asia and North America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds or divisions into moist soil in spring.
Mist cuttings regularly to maintain humidity.
Plant in partial shade for optimal growth.
Water consistently to keep soil moist.
Mulch around base to retain moisture.
Divide every 3-4 years in early spring.

Pro Tip

Ensure soil stays consistently moist for best blooms.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Apply mulch to retain soil moisture
Divide plants every few years

Don't

Avoid letting soil dry out completely ❌
Don't expose to full sun in hot climates
Avoid over-fertilizing

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

Shady woodland borderMoist garden bedFern-like foliage accent

Companion Plants

HostaFerns Astilbe LigulariaJapanese painted fern

Multiply

Propagation Methods

Good to Know

Common Questions

Astilbe Mix questions

What zones can Astilbe Mix grow in?

Astilbe Mix 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 Astilbe Mix deer resistant?

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

When does Astilbe Mix bloom?

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

Does Astilbe Mix need full sun?

Astilbe Mix does best in part shade.