perennial

Yomena Shogun Aster

Aster yomena 'Shogun'

Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate, drought-tolerant once established

Humidity

Prefers dry to moderate humidity

Lifespan

Perennial

Native To

East Asia

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

A clump-forming perennial noted for its striking variegated foliage. Leaves are dark green with prominent creamy-yellow to white margins. Produces lavender-purple, daisy-like flowers with yellow centers in late summer and fall. The primary ornamental feature is its stable, brightly variegated foliage which provides interest from spring through fall. The late-season flowers are an added bonus.

Bloom Period:

EarlyLate

Uses & Benefits:

Vivid purple blooms add striking color to borders and wild gardens.

Drought-tolerant, requires minimal watering once established.

Provides nectar for pollinators and habitat for beneficial insects.

Planting

How to Grow

Tuck seeds into well-draining soil in early spring.
Water regularly until established, about 6 weeks.
Place in full sun for optimal blooming.
Deadhead spent flowers to encourage more blooms.
Divide every 3 years in early spring for rejuvenation.
Mulch around base to retain moisture and suppress weeds.

Pro Tip

Ensure well-draining soil to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Deadhead regularly to prolong flowering
Divide every 3 years for vigorous growth
Mulch to conserve moisture and control weeds

Don't

Avoid overwatering, which can cause root rot ❌
Don’t fertilize in late fall
Refrain from heavy pruning in late fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Pinch
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Violet-flowered borderWildflower meadow accentPollinator-friendly garden feature

Companion Plants

Sedum Coreopsis Echinacea Gaillardia Russian Sage

Multiply

Propagation Methods

Good to Know

Common Questions

Yomena Shogun Aster questions

What zones can Yomena Shogun Aster grow in?

Yomena Shogun Aster 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 Yomena Shogun Aster deer resistant?

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

When does Yomena Shogun Aster bloom?

Yomena Shogun Aster typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Yomena Shogun Aster need full sun?

Yomena Shogun Aster does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Yomena Shogun Aster drought tolerant?

Yes — once established (usually after the first full season), Yomena Shogun Aster handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.