Species

Dianthus caryophyllusCarnation

18 other cultivars

perennial

Carnation Fire Star

Dianthus caryophyllus 'Fire Star'

The Story

Plant Bio

Dianthus caryophyllus 'Fire Star' is a perennial flowering plant featuring slender, aromatic grey-green foliage and vibrant, ruffled red flowers with fringed petals, often used in cut flower arrangements.

This cultivar is distinguished by its intense, fiery red blooms and its compact, bushy growth habit, making it an attractive choice for garden borders and floral displays.

Uses & Benefits:

The vibrant, fragrant flowers add color and scent to any garden setting, attracting pollinators and enhancing visual appeal.

Drought tolerance reduces water needs, making it ideal for xeriscaping.

Supports pollinators like bees and butterflies, promoting biodiversity.

SpeciesDianthus caryophyllusCarnation

Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

8 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Short-lived perennial

Native To

Mediterranean region

Toxicity

Mildly toxic to pets if ingested.

Bloom period

Late spring – Late fall

In flower about 7 months of the year

Planting

How to Grow

Tuck seeds into well-drained soil in early spring.
Water regularly to keep soil moist but not soggy.
Transplant seedlings when they are 2 inches tall.
Fertilize monthly with a balanced fertilizer during growing season.
Divide clumps every 2-3 years to maintain health.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry periods 🌱
Prune back after blooming to encourage new growth
Apply fertilizer monthly during active growth

Don't

Avoid overwatering which can cause root rot ❌
Don't let soil become waterlogged
Refrain from heavy pruning in late fall

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant borderColorful garden bedDrought-tolerant landscape

Companion Plants

Lavender Sedum Coreopsis SalviaYarrow

Multiply

Propagation Methods

Good to Know

Common Questions

Carnation Fire Star questions

What zones can Carnation Fire Star grow in?

Carnation Fire Star 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 Fire Star deer resistant?

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

When does Carnation Fire Star bloom?

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

Does Carnation Fire Star need full sun?

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

Is Carnation Fire Star drought tolerant?

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