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Perennial

Phlox

Phlox paniculata (Garden Phlox)

Garden PhloxSummer PhloxFall PhloxPerennial PhloxTall Phlox

Garden Phlox is a beloved summer-blooming perennial with fragrant flower clusters that attract butterflies and hummingbirds to the garden.

Plant Family

Polemoniaceae (Phlox family)

Blooming

July to September (mid-summer to early fall)

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Garden Phlox flowers in a vibrant cluster showing their star-shaped petals
Garden Phlox flowers in a vibrant cluster showing their star-shaped petals

Symbolism & Meanings

Key Meanings

Harmony
Partnership
Unity
Sweet dreams
Proposal of love

Perfect For

Romantic gesturesAnniversary celebrationsFriendship expressionsSummer garden parties

Color Meanings

White:Pure love and new beginnings
Pink:Romantic love and affection
Purple:Enchantment and admiration
Red:Passionate love and desire

Similar flowers: cosmoss and fuchsias also share similar meanings.

Cultural Significance

The name "phlox" comes from Greek meaning "flame," referring to the intense colors of the flowers. In Victorian flower language, phlox represented the harmony of souls and was often given to express unity and partnership.
Related cultural flowers:Sunflower, Rose

Botanical Information

Physical Characteristics

Flower Size: 0.75 inches diameter (1.9 cm), in dense clusters 6-8 inches across
Plant Size: 2-4 feet tall (0.6-1.2 meters) and 2-3 feet wide
Flower Shape: Five flat petals forming star-shaped flowers in dense, domed terminal clusters

Natural Habitat

Native to: Eastern United States (New York to Georgia, west to Iowa and Arkansas)
Habitat: Cultivated in gardens; wild in moist woods, thickets, and stream banks
Climate: Temperate, Humid continental

Growing Guide

Sunlight

Full sun to light shade (best flowering in full sun)

Water

Consistent moisture; intolerant of drought but avoid waterlogged soil

Soil

Rich, Moist, Well-drained, Organic, Slightly acidic to neutral

Expert Growing Tips

1

Provide good air circulation to prevent powdery mildew

2

Avoid overhead watering; water at soil level

3

Apply summer mulch to keep roots cool

4

Deadhead spent flowers to prolong blooming

5

Cut plants to ground in fall and remove debris to prevent disease

6

Divide clumps every 3-4 years in spring

Uses & Benefits

Ornamental Uses

  • Perennial borders and mixed beds
  • Cottage gardens and informal landscapes
  • Cut flower gardens
  • Butterfly and hummingbird gardens
  • Mass plantings for summer color

Traditional Uses

  • Historically used by Native Americans for eye washes and skin conditions
  • Not commonly used in modern herbal medicine

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Phlox

When do phlox flowers bloom?

Garden phlox typically blooms from July to September, providing continuous color throughout the summer and into early fall.

How do you prevent powdery mildew on phlox?

Prevent powdery mildew by providing good air circulation, avoiding overhead watering, and choosing disease-resistant varieties.

Do phlox attract butterflies?

Yes, phlox are excellent butterfly attractors, especially loved by swallowtails, and they also attract hummingbirds with their fragrant nectar.

Are phlox deer resistant?

Yes, phlox are generally deer resistant because deer typically avoid plants with strong fragrances like phlox flowers.

Available Colors

White
Pink
Purple
Lavender
Red
Salmon
Magenta
Bicolor

Quick Facts

Type:perennial
Family:Polemoniaceae (Phlox family)
Native to:Eastern United States (New York to Georgia, west to Iowa and Arkansas)
Blooms:July to September (mid-summer to early fall)

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