Dianthus caryophyllus 'Constant Beauty Red'

perennial

Carnation Constant Beauty Red Carnation

Dianthus caryophyllus 'Constant Beauty Red'

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Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Mediterranean region

Toxicity

Toxic to dogs, cats, and horses

The Story

Plant Bio

Dianthus caryophyllus, commonly known as the Carnation, is a popular garden flower appreciated for its fragrant blossoms and long-lasting blooms. The cultivar 'Constant Beauty Red' is notable for its vibrant red flowers and continuous flowering throughout the summer.

Uses & Benefits:

Dianthus caryophyllus 'Constant Beauty Red' offers vibrant, fragrant blooms ideal for borders and containers, enhancing garden aesthetics.

Its drought tolerance reduces water needs, making it suitable for xeriscaping.

Provides nectar for pollinators like bees and butterflies, supporting local ecosystems.

Marketplace

Where to Buy

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Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings lightly and keep soil moist during rooting process.
Transplant seedlings when they have 2-3 sets of true leaves, typically after 4-6 weeks.
Water regularly but avoid overwatering to prevent root rot.
Fertilize monthly with a balanced fertilizer during the growing season.
Deadhead spent flowers to encourage continuous blooming.

Pro Tip

Use well-draining soil and avoid overwatering to prevent root rot; full sun boosts vibrant blooms.

Keep It Thriving

Care Guide

Do

Provide full sun for at least 6 hours daily 🌞
Water at the base to keep foliage dry
Deadhead to prolong flowering
Apply a balanced fertilizer monthly during growth

Don't

Don't overwater; Dianthus prefers slightly dry soil ❌
Avoid planting in dense, poorly-drained soil
Refrain from fertilizing late in the season to prevent legginess
Don't forget to prune dead or damaged stems

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful border with fragrant flowersRock garden accent with bright bloomsContainer plant for patios and balconies

Companion Plants

Lavender Coreopsis Sedum Thyme Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Carnation Constant Beauty Red Carnation questions

What zones can Carnation Constant Beauty Red Carnation grow in?

Carnation Constant Beauty Red 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 Carnation Constant Beauty Red Carnation deer resistant?

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

When does Carnation Constant Beauty Red Carnation bloom?

Carnation Constant Beauty Red Carnation typically blooms in spring to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Carnation Constant Beauty Red Carnation need full sun?

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

Is Carnation Constant Beauty Red Carnation drought tolerant?

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