perennial

Pink Phlox

Phlox triflora

The Story

Plant Bio

Phlox triflora is a perennial plant distinguished by its low-growing, spreading habit, with narrow green foliage and clusters of small, star-shaped flowers that are typically white or pale in color.

This species is valued for its early blooming period and its ability to attract pollinators, making it an excellent ground cover for shaded or partially shaded garden areas.

Uses & Benefits:

Provides vibrant, fragrant flowers that attract pollinators and enhance garden aesthetics.

Easy to grow and maintain, suitable for borders and containers.

Supports bees and butterflies, promoting pollinator health.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds lightly into moist soil in early spring
Water regularly to keep soil moist during germination
Provide full sun for optimal flowering
Fertilize with balanced fertilizer in spring
Divide clumps every 3-4 years in early spring
Mulch around the plant to retain moisture and suppress weeds

Pro Tip

Ensure well-drained soil and full sun for best blooms

Keep It Thriving

Care Guide

Do

Water consistently during dry spells 🌱
Deadhead spent flowers to encourage more blooms
Divide every few years to maintain vigor

Don't

Avoid overwatering to prevent root rot ❌
Don’t fertilize late in the season
Refrain from heavy pruning in fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant border plantPollinator-friendly garden

Companion Plants

Shasta Daisy CoreopsisLavender Salvia Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Pink Phlox questions

What zones can Pink Phlox grow in?

Pink Phlox is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Pink Phlox deer resistant?

Not reliably. Deer may browse Pink Phlox, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Pink Phlox bloom?

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

Does Pink Phlox need full sun?

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