perennialN. America Native

Meadow Phlox

Phlox maculata 'Omega'

Same species

Species

Phlox maculataMeadow Phlox

1 other cultivar

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Medium to Wet

Humidity

Average

Lifespan

Perennial

Native To

Eastern and Central North America

Toxicity

Non-toxic to pets

The Story

Plant Bio

Phlox maculata, commonly known as meadow phlox or wild sweet William, is an upright, clump-forming perennial native to eastern North America. It is characterized by its stiff, often purple-spotted stems, lance-shaped leaves, and fragrant flowers arranged in elongated, cylindrical panicles that bloom in summer. 'Omega' is a popular cultivar noted for its dense, conical clusters of fragrant, pure white flowers, each with a delicate pinkish-lilac eye. It is highly valued for its excellent resistance to powdery mildew, a common issue with other phlox species.

Bloom Period:

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

Uses & Benefits:

Ornamental UsesAdds vibrant color and spotted foliage to garden beds, attracting pollinators.
Practical UsesDrought-tolerant and low-maintenance, suitable for sustainable gardens.
Ecological BenefitsSupports local insect populations and promotes biodiversity.

Planting

How to Grow

  1. Tuck seeds lightly into moist soil in early spring.
  2. Water regularly until established, about 2 weeks.
  3. Place in full sun for best flowering.
  4. Fertilize with balanced fertilizer monthly during growing season.
  5. Divide every 3 years in early spring to maintain vigor.
  6. Mulch to retain moisture and suppress weeds.

Pro Tip

Ensure well-draining soil and full sun for optimal growth.

Keep It Thriving

Care Guide

Do

  • Water during prolonged dry spells 🌱
  • Deadhead spent flowers to encourage more blooms
  • Divide every 3 years for rejuvenation
  • Mulch to conserve moisture

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t fertilize late in the season
  • Never neglect pruning after flowering

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Fertilize
Mulch
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful borderWildflower meadowPollinator garden

Companion Plants

Coreopsis Echinacea Black-eyed Susan Lavender Yarrow

Multiply

Propagation Methods

Good to Know

Common Questions

Meadow Phlox questions

What zones can Meadow Phlox grow in?

Meadow Phlox is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Meadow Phlox deer resistant?

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

When does Meadow Phlox bloom?

Meadow 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 Meadow Phlox need full sun?

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

Keep exploring

Grow Meadow Phlox with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.