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Phloxes (*Phlox* spp.)
Plant profile

Phloxes

Genus Phlox

Phloxes (Genus Phlox) are classic, pollinator-friendly wildflowers known for clusters of starry blooms that can brighten beds, borders, and even containers.

Plant Type

Wildflowers (herbaceous perennials) > Phloxes

Aliases

Phlox

Native Range

Varies by species; many Phlox species are native to North America

Bloom window

Varies by species; many bloom from spring into summer

OVERVIEW

About This Plant

Phloxes are a flexible group of wildflowers that can fit many garden styles. If you’re building a small pollinator patch, phlox can be a strong “anchor” plant because the blooms are easy to see, easy to enjoy, and often visited by a mix of insects.

To get the best results, focus on matching the phlox type to your conditions. Some prefer sunnier, more open spots; others are happier with a bit of shade. Most do best when they aren’t crowded and when watering is aimed at the soil rather than the leaves.

If you’re planting in a container, choose a pot with drainage holes, use a quality potting mix, and water when the top of the soil starts to dry. Even one pot of flowers can be a small step that adds up when many people join in.

Best role for pollinators
Gardeners who want easy-to-spot blooms that can support pollinators in beds, borders, and containers
Phloxes (Phlox spp.)
https://www.inaturalist.org/photos/268586320 Photo: (c) Theo Witsell, some rights reserved (CC BY-NC) | CC-BY-NC | iNaturalist

FAST FACTS

Quick Details

Essential stats and requirements for quick reference.

Also known asPhlox
Bloom windowVaries by species; many bloom from spring into summer
Typical heightVaries widely by species, from low groundcover to taller clumps
Pollinators supportedBees, Butterflies, Moths
Light & moistureOften best in sun to part sun with evenly moist, well-drained soil (varies by species)
Best roles for pollinatorsGardeners who want easy-to-spot blooms that can support pollinators in beds, borders, and containers

SUMMARY

If You Remember Three Things

A quick scan of what they do, what they need, and the best first step.

What they do

Phloxes add bright, clustered blooms that can attract a variety of pollinators.

What they need

Choose a phlox type that matches your light and moisture, and give it room and airflow.

One best action

Plant a small clump (or a pot) and keep the soil evenly moist while it gets established.

IMPACT

Why Plant This?

Phloxes are a practical choice for pollinator-friendly planting because their clustered blooms are easy for insects to work, and there are phlox options for both small and larger garden spaces.
The genus name Phlox comes from a word meaning “flame,” a nod to the plant’s often vivid flower colors.

Key Impacts

What it Supports

  • Flower clusters make it easy for pollinators to visit many blooms in one stop.
  • Different phlox types can help extend bloom across the growing season when mixed together.
  • Works well in small spaces, so even a single container can contribute.

RECOGNITION

Identification Guide

Phloxes can look different depending on the species, but many share a few easy-to-spot traits.

Leaves

Leaves vary by species but are often simple and narrow to oval, arranged along the stems.

Flowers

Five-petaled, star-shaped flowers, often in rounded clusters; colors range widely.

Fruits

Small, dry seed capsules after flowering (often not noticed in ornamental plantings).

Phloxes (Phlox spp.)
https://www.inaturalist.org/photos/268586352 Photo: (c) Theo Witsell, some rights reserved (CC BY-NC) | CC-BY-NC | iNaturalist
Phloxes (Phlox spp.)
Phloxes (Phlox spp.)

LOCATION

Where It Grows

Native environments and the best spots to place it in your landscape.

Habitats

  • Open woods and woodland edges (some species)
  • Meadows and prairies (some species)
  • Rocky slopes and dry openings (some species)

Where it is often used

  • Pollinator patch
  • Front-of-border color (low types)
  • Mid-border height and summer color (taller types)
  • Container planting
  • Path edging

SEASONALITY

When It Blooms

Notes on bloom windows and how this plant helps pollinators across the seasons.

Bloom window

Because phloxes include several garden-worthy species, bloom timing depends on which one you choose.

Bloom Season Role: A colorful nectar stop that can help fill gaps between other bloomers

Seasonal benefits

  • Adds reliable color when many other plants are between bloom waves
  • Pairs well with other wildflowers to keep something flowering for longer

REQUIREMENTS

What It Needs

The right mix of sun, soil, and space for healthy growth.

Sun exposure

Most garden phloxes do best with plenty of light; some tolerate part shade. Match the species to your site.

Soil type

Well-drained soil is a common preference; add compost to improve structure if your soil is very sandy or heavy.

Moisture needs

Water at the base to keep leaves drier; aim for steady moisture, especially during establishment.

Planting method

Plant with enough spacing for airflow. Set the crown at the same level it was growing in the pot.

Mulching tips

Use a thin layer of mulch to hold moisture and reduce weeds, keeping mulch off the stems.

GARDENING GUIDE

How to Grow It

Simple steps to plant, prune, and maintain healthy trees without pesticides.

Planting tips

  • Pick a phlox type that fits your space (low, spreading types for edges; taller types for beds).
  • Choose a spot with good light and soil that doesn’t stay soggy.
  • Dig a hole about as deep as the root ball and a bit wider.
  • Place the plant so it sits at the same soil level as in its pot, then backfill and gently firm the soil.
  • Water well, then keep soil evenly moist for the first few weeks.

Seasonal care

  • Water at the base during dry spells, especially in the first season.
  • Give plants room and airflow; thin or divide clumps if they get crowded.
  • Remove spent flower clusters if you want a tidier look and to encourage more blooms on some types.
  • Cut back dead stems after the growing season, or leave some structure until spring if you prefer.
  • Watch for leaf issues in humid, crowded spots; improve airflow and avoid wetting foliage.

What not to do

  • Planting too close together so leaves stay damp
  • Watering overhead late in the day
  • Choosing a phlox type that doesn’t match the site (too dry, too wet, too shady)

Pairings

Best Pairings for Season-Long Bloom

Pairing ideas to keep pollinators fed throughout the growing season.

Early Bloom

  • Wild columbine
  • Golden alexanders
  • Spring ephemerals (where appropriate)

Mid-Season Bloom

  • Bee balm
  • Black-eyed Susan
  • Milkweeds

Late-Season Bloom

  • Asters
  • Goldenrods
  • Joe-Pye weed
“Phlox” covers many species. If you’re shopping, check the plant tag for the specific Phlox species or cultivar so you can match it to your sun and moisture.

GLOSSARY

Key Terms

A few quick terms you might see on plant tags or care guides:

Glossary terms are being added.

What You Can Do

Make a difference for native habitats.

Turn this knowledge into action. Whether you plant a single pot or a whole garden, you are building a vital bridge for local biodiversity.

Join the movement to restore our shared habitats.

Pollinators supported

Species that benefit from this plant

Pollinator links are being added for this plant.

Regions

Where this plant is native

Regional links are being added for this plant.