perennial

Large-flowered Betony

Stachys macrantha

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate, drought-tolerant once established

Humidity

Prefers dry to moderate humidity

Lifespan

Perennial

Native To

Caucasus, Turkey, Iran

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

A clump-forming perennial known for its dense spikes of two-lipped, rosy-purple flowers that rise above a basal mound of scalloped, wrinkled, and hairy dark green leaves. Valued for its showy, long-lasting flower spikes in late spring and early summer, and its textured foliage that provides interest even when not in bloom. It is notably deer and rabbit resistant.

Uses & Benefits:

Stachys macrantha provides attractive purple foliage and flowers, ideal for borders and containers.

drought-tolerant and low-maintenance, requiring minimal watering once established.

Attracts pollinators like bees and butterflies, supporting local ecosystems.

Marketplace

Where to Buy

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Planting

How to Grow

Tuck seeds into well-drained soil in early spring.
Mist cuttings with water and place in bright, indirect light.
Water regularly but avoid overwatering to prevent root rot.
Fertilize monthly during the growing season with a balanced fertilizer.
Divide clumps in early spring or fall for propagation.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Ensure good drainage to prevent fungal issues and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Prune after flowering to maintain shape
Apply a balanced fertilizer monthly

Don't

Avoid overwatering to prevent root rot ❌
Don’t forget to mulch to conserve moisture
Refrain from heavy fertilizing in winter

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged borderDrought-tolerant garden bed

Companion Plants

Lavender Salvia Echinacea Yarrow

Multiply

Propagation Methods

Good to Know

Common Questions

Large-flowered Betony questions

What zones can Large-flowered Betony grow in?

Large-flowered Betony 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 Large-flowered Betony deer resistant?

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

When does Large-flowered Betony bloom?

Large-flowered Betony typically blooms in late spring to early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Large-flowered Betony need full sun?

Large-flowered Betony does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Large-flowered Betony drought tolerant?

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