perennial

Hardy Carnation

Dianthus caryophyllus 'Hardy Mixed'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

Mediterranean region

Toxicity

Mildly toxic to pets if ingested

The Story

Plant Bio

Hardy Mixed is a group of often fragrant and colorful flowers, commonly known as Carnations, suitable for garden beds and borders. Known for its wide range of colors and long-lasting blooms, the Hardy Mixed cultivar thrives in a variety of garden settings.

Bloom Period:

EarlyLate

Uses & Benefits:

Dianthus caryophyllus Hardy Mixed offers vibrant, fragrant flowers that brighten garden borders and containers, attracting pollinators and enhancing visual appeal.

Its scent can be used in floral arrangements and potpourri for natural fragrance.

Provides nectar for bees and butterflies, supporting local pollinator populations.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and root in 4-6 weeks.
Plant in full sun with at least 6 hours of direct sunlight daily.
Water deeply but infrequently, allowing soil to dry between watering.
Fertilize monthly with a balanced, water-soluble fertilizer during the growing season.
Deadhead spent flowers to encourage continuous blooming.

Pro Tip

Use sharp, clean tools to prevent disease when pruning or dividing plants.

Keep It Thriving

Care Guide

Do

Water at the base to prevent fungal diseases 🌱
Deadhead regularly to promote more blooms
Apply mulch to retain soil moisture and suppress weeds

Don't

Overwater to avoid root rot ❌
Plant in poorly drained soil ❌
Neglect deadheading which can reduce flowering

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful flower borderFragrant rock gardenPollinator-friendly planting

Companion Plants

Lavender Coreopsis Salvia Sedum Thyme

Multiply

Propagation Methods

Good to Know

Common Questions

Hardy Carnation questions

What zones can Hardy Carnation grow in?

Hardy Carnation 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 Hardy Carnation deer resistant?

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

When does Hardy Carnation bloom?

Hardy Carnation typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Hardy Carnation need full sun?

Hardy Carnation does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Hardy Carnation drought tolerant?

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