perennialN. America Native

Treasure New England Aster

Aster novae-angliae 'Treasure'

Not currently listed at our partner nurseries.

Expertly Curated

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Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Aster novae-angliae 'Treasure' is a sturdy, clump-forming perennial known for its vibrant purple flowers and ability to attract pollinators. This cultivar has a notably compact form compared to other New England asters, making it ideal for smaller garden spaces.

Bloom Period:

EarlyLate

Uses & Benefits:

Aster novae-angliae Treasure adds vibrant color to borders and attracts pollinators, enhancing garden biodiversity.

Provides late-season blooms, extending garden interest into fall.

Supports bees and butterflies, contributing to local ecosystems.

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

Tuck seeds into moist soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and roots formation.
Plant in well-drained soil with full sun exposure for optimal growth.
Fertilize with a balanced 10-10-10 fertilizer during active growth.
Water deeply once a week, especially during dry spells.
Divide clumps every 3-4 years in early spring to rejuvenate.

Pro Tip

Ensure good air circulation to prevent powdery mildew and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not waterlogged 🌱
Prune dead or damaged stems in late winter or early spring
Apply mulch to retain soil moisture and suppress weeds

Don't

Avoid overwatering which can cause root rot ❌
Don't forget to deadhead spent flowers to encourage more blooms
Refrain from fertilizing in late fall to prevent weak new growth

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant perennial border with rich purple flowersWildflower meadow accent with airy foliagePollinator-friendly garden with nectar-rich blooms

Companion Plants

Coreopsis Echinacea Black-eyed Susan Lavender Gaillardia

Multiply

Propagation Methods

Good to Know

Common Questions

Treasure New England Aster questions

What zones can Treasure New England Aster grow in?

Treasure New England Aster 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 Treasure New England Aster deer resistant?

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

When does Treasure New England Aster bloom?

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

Does Treasure New England Aster need full sun?

Treasure New England Aster does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.