perennial

Thea Mary Pinks

Dianthus plumarius 'Thea Mary'

The Story

Plant Bio

A mat-forming, evergreen perennial with narrow, grass-like, grey-green leaves. It is prized for its abundant, fragrant flowers that rise on slender stems above the foliage.

Features highly fragrant, fully double, deep rose-pink flowers with deeply fringed petals. The flowers have a classic clove-like scent.

Uses & Benefits:

Ornamental UsesDianthus plumarius 'Thea Mary' offers fragrant, showy pink flowers perfect for borders and containers, adding color and scent to gardens.
Practical UsesIts drought tolerance makes it a low-maintenance choice for water-wise gardens.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local ecosystems.
SpeciesDianthus plumariusCommon Pink

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to Medium

Humidity

Low to moderate

Lifespan

Perennial

Native To

Central and Eastern Europe

Toxicity

Mildly toxic to pets if ingested

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity during rooting.
  3. Transplant seedlings when they are sturdy and have several leaves, typically after last frost.
  4. Divide mature plants every 2-3 years to promote healthy growth.
  5. Apply a balanced fertilizer monthly during active growing season.
  6. Deadhead spent flowers to encourage more blooms.

Pro Tip

Plant in full sun with well-draining soil for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

  • Water moderately, allowing soil to dry between watering 🌱
  • Prune after flowering to maintain shape and encourage new growth
  • Feed with a low-nitrogen fertilizer in spring

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t let soil stay soggy during winter
  • Refrain from heavy fertilizing late in the season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Fertilize
Harvest
Pest Check
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant border with silvery foliageRock garden accent with vibrant pink flowersContainer plant for sunny patios

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Thea Mary Pinks questions

What zones can Thea Mary Pinks grow in?

Thea Mary Pinks 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 Thea Mary Pinks deer resistant?

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

When does Thea Mary Pinks bloom?

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

Does Thea Mary Pinks need full sun?

Thea Mary Pinks does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Thea Mary Pinks drought tolerant?

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

Keep exploring

Grow Thea Mary Pinks 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.