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Creeping Phlox (Phlox stolonifera), whole plant
  • Creeping Phlox — close-up of leaves and flowers
  • Creeping Phlox — seasonal appearance
  • Creeping Phlox in a garden setting

Creeping Phlox

Phlox stolonifera

Easy · Beginner friendly

About Creeping Phlox

Creeping Phlox is an eastern US native groundcover reaching 6-12 inches tall, spreading by stolons to form dense mats of evergreen foliage topped with clouds of fragrant lavender, pink, blue, or white flowers in spring. Native to Appalachian woodlands, it thrives in moist shade and is a superb native alternative to the more common moss phlox for shaded gardens in the Eastern and Midwest US.

  • Fragrant
  • Groundcover
  • Evergreen
  • Native
WATER
Wants wet
Keep moist
LIGHT
Part shade
2–4 hrs direct
HARDY
Hardy to -20°F (-29°C)
USDA hardiness zones 5–8

How to care for Creeping Phlox

Watering

  • Springevery 5 days
  • Summerevery 3 days
  • Fallevery 7 days
  • Winterevery 14 days

Soil · Well-draining

  • Top dressingPine bark mulch10%
  • Main mixPotting soil + perlite 2:170%
  • DrainageLECA / gravel20%

Never skip the drainage layer — standing water is the top cause of root rot.

FERTILIZER

  • Springevery 30 days
Get watering reminders for Creeping Phlox — free on iPhoneDownload on the App Store

At a Glance

  • NativeNorth America
  • Height0.5–1 ft (0.2–0.3 m)
  • Spread1–1.5 ft (0.3–0.5 m)
  • Flower colorBlue, Purple, Pink, White
  • Foliage colorGreen
  • SoilLoamy, Moisture-retentive, Acidic
  • LocationsYard

Bloom time

BLOOM CYCLE

Peak bloom

Apr–May

J
F
M
A
M
J
J
A
S
O
N
D

Fragrant lavender-blue flowers April to May

Fragrance

LIGHT FRAGRANCE

The flowers have a mild sweet scent.

Toxicity

Pets Safe

None reported

Not reported

EXPOSURE No exposure route is reported.

EFFECT No toxic effect is reported.

NOTE No human toxicity is reported in this catalog; avoid eating ornamental plants unless confirmed edible.

Safe

EXPOSURE No exposure route is reported.

EFFECT No toxic effect is reported.

NOTE Listed as non-toxic for dogs; avoid eating ornamental plants unless confirmed edible.

Safe

EXPOSURE No exposure route is reported.

EFFECT No toxic effect is reported.

NOTE Listed as non-toxic for cats; avoid eating ornamental plants unless confirmed edible.

Educational information, not medical or veterinary advice. If exposure is suspected, contact a doctor or veterinarian.

DISTRIBUTION

Creeping Phlox · Native
  • Native
  • Introduced
  • North America

History

Illustrated historical scene for Creeping Phlox

Phlox stolonifera is native to the Appalachian Mountains of the eastern United States from Pennsylvania and Ohio south through Georgia, typically in moist rich deciduous woodlands and along stream banks. English botanist John Sims formally described the species in 1805 in Curtis's Botanical Magazine. The epithet stolonifera means bearing stolons, referring to the above-ground creeping runners by which the plant spreads to form mats.

Unlike the better-known moss phlox or creeping phlox (P. subulata)—a sun-loving species with needle-like leaves—P. stolonifera is a true woodland plant with oval leaves and far larger flowers (2 cm+) in shades of lavender-blue, pink, purple, or white, blooming in April-May. Classic cultivars include 'Blue Ridge' (sky blue), 'Bruce's White' (white with yellow eye), 'Home Fires' (deep pink), 'Pink Ridge', and 'Sherwood Purple'. It is one of the finest native groundcovers for dry shade under deciduous trees in eastern and central US gardens, spreading by rooting stolons but not aggressively.

Received the Perennial Plant Association's Perennial Plant of the Year in 1990. A classic Appalachian wildflower long cultivated in shady gardens. Essential for spring bumblebee queens that depend on early-blooming native nectar sources across Eastern US woodlands.

Symbolism & meaning

What It Symbolizes

Creeping phlox offers gentle companionship — soft mauve carpets the eastern American forest floor each spring, weaving among trillium and ferns without crowding any of them. As an Appalachian heritage wildflower it has lined wooded paths since long before the trails were named. There is no drama in it; only steady spring kindness, a low cloud of color spreading shoulder to shoulder beside its woodland neighbors.

  • Gentle companionship — carpets the forest floor in spring
  • Woodland spirit — an Appalachian heritage wildflower

Where the Name Comes From

'Phlox' from Greek for flame, referring to bright flowers; 'stolonifera' means producing stolons.

Uses & Fun Facts

  • Lightly sweet-scented spring flowers carpet woodland edges
  • Stoloniferous evergreen mat spreads under deciduous shade trees
  • Lavender-blue flowers feed early butterflies and native bees

Related plants

More Phlox plants

Plants with similar care

Frequently asked questions

How often should I water Creeping Phlox?

In summer, water about every 3 days; in winter, about every 14 days. Adjust for heat, pot size and drainage.

How much light does Creeping Phlox need?

Part shade: 2–4 hrs direct. Watch the leaves — scorching or stretching means the light needs adjusting.

Is Creeping Phlox toxic to cats or dogs?

Pets Safe (Dogs Safe · Cats Safe) Educational information, not medical or veterinary advice. If exposure is suspected, contact a doctor or veterinarian.

Is Creeping Phlox easy to grow?

Yes — it is considered an easy, beginner-friendly plant.

When does Creeping Phlox bloom?

It typically blooms Apr–May in the Northern Hemisphere.

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