Teucrium aroanium
shrub

Grey Germander

Teucrium aroanium

The Story

Plant Bio

A low-growing, mat-forming, evergreen sub-shrub from Greece, prized for its aromatic, silvery-grey foliage and whorls of purplish-pink flowers in summer. It belongs to the mint family.

Forms a dense, silvery-grey mat of aromatic, evergreen foliage, making it an excellent groundcover. Its low, cascading habit is ideal for rock gardens, crevice plantings, and spilling over walls. Highly resistant to deer and rabbits.

Uses & Benefits:

Ornamental UsesTeucrium aroanium offers aromatic foliage and attractive flowers, enhancing garden aesthetics with minimal maintenance.
Practical UsesIts drought tolerance makes it ideal for water-conserving landscapes.
Ecological BenefitsProvides nectar for pollinators like bees and butterflies, supporting local biodiversity.

Essentials

At a Glance

Plant Type

Shrub

Height

4 inches

Width

18 inches

Light

Full Sun

Zones

5, 6, 7, 8, 9

Water

Low

Humidity

Prefers dry to moderate humidity

Lifespan

Perennial sub-shrub

Native To

Greece

Toxicity

Toxic to humans and pets if ingested.

Bloom period

Summer – Late summer

J
F
M
A
M
J
J
A
S
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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Water regularly but avoid overwatering to prevent root rot.
  3. Mist cuttings to maintain humidity and encourage rooting.
  4. Thin seedlings to allow adequate space for growth, about 6 weeks after germination.
  5. Prune lightly after flowering to promote bushier growth.
  6. Apply a balanced fertilizer monthly during the growing season.

Pro Tip

Ensure excellent drainage to prevent fungal diseases and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Water consistently during dry spells 🌱
  • Prune after flowering to shape the plant
  • Apply a balanced fertilizer monthly during active growth

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t fertilize late in the season
  • Avoid heavy pruning in winter

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged herb borderDrought-tolerant rock garden accentFragrant groundcover in sunny beds

Companion Plants

Lavender SalviaRosemary Thyme Santolina

Multiply

Propagation Methods

Good to Know

Common Questions

Grey Germander questions

What zones can Grey Germander grow in?

Grey Germander is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Grey Germander deer resistant?

Yes β€” Grey Germander is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Grey Germander bloom?

Grey Germander typically blooms in summer through late summer. Exact timing shifts a week or two with your zone β€” Sow's bloom calendar maps it to your garden.

Does Grey Germander need full sun?

Grey Germander does best in full sun (6+ hours).

Is Grey Germander drought tolerant?

Yes β€” once established (usually after the first full season), Grey Germander handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Grey Germander with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.