Updated at: 12-05-2022 - By: Sienna Lewis

Phlox can be propagated through division in general. There are several types of phlox to choose from, thus the technique of propagation will vary depending on which one you choose to grow. Phlox can be propagated from cuttings, according to the Clemson Cooperative Extension, while others can self-seed, according to the same source. In order to keep and make duplicates that are true to the variety you have, propagation from division is discussed in this article.

When mature phlox plants get overcrowded, they can be propagated via division. Using divisions instead of seeds allows you to preserve a particular phlox trait in your garden. Until you are able to move established plants outside, you can avoid the possible complications that can arise when starting divisions in the greenhouse.

What You Need To Learn On How To Propagate Phlox Successfully

Propagating phlox from division

Propagating phlox through division is advantageous since it not only provides clones of your favored species, as previously said. However, because phlox may be used in a variety of ways, you’ll want to maintain it tidy as it matures. By separating the stone into root cuttings, these birds will be struck by it.

Phlox: Plant, Grow And Care For Phlox - BBC Gardeners World Magazine

Planting phlox is best done in early spring, when the plant is just beginning to develop new shoots. Dig around the plant to make it simpler to lift the cluster and cut the roots as you do so. The roots should be hosed down to eliminate any remaining soil before dividing.

Each portion should have enough roots and crowns to grow into a healthy plant if you use the crowns at the top as a guide. While some gardeners prefer to use their fingers, a knife can also be used to separate the scions. Plant these divisions as soon as possible and keep them moist.

Transplanting Phlox

Remember that phlox prefers rich, wet soil when you want to transplant it. Powdery mildew can be avoided by choosing a location that is well-ventilated and bright. Make sure that the area is well-drained and that the hole is large enough to accommodate the roots.

As a general rule of thumb, the spacing between plants can be anywhere from five feet to 10 inches, depending on how you want the finished product to look. After you’ve transplanted the plants, water them thoroughly, but be careful not to damp the blossoms or leaves. Rooting fertilizer can be used as your “water” to speed up establishment.

Types Of Phlox

Now that you know the best way how to propagate phlox, it’s worth learning the different types of phlox as well. To help you adjust your gardening habits, here is a brief description of this plant’s broad types. Take notice that you must still conduct study on your species in order to see whether they have any particular wants or requirements.

Annual vs perennial phlox

The best technique to spread phlox is to become familiar with the various phlox species. As a gardener, you can utilize this information to help you make adjustments to your growing methods. You should still conduct some study on your species to find out if they have any particular requirements or needs.

Creeping vs tall garden phlox

Garden phlox is another variety of phlox that you may come upon. It’s possible that you’re already drawn to this plant because of its variety of hues and wonderful scent. This groundcover plant is very effective at luring pollinators to its nectar.

Phlox Guide and Tips - Everything you Need to Know about Phlox

The tall garden phlox, on the other hand, is both beautiful and aromatic. One of the best things about this genus of phlox is the wide variety of hybrids available, some of which come in strikingly different hues. In vacant spaces, their height makes them attractive additions.

When to Take Cuttings from Creeping Phlox

If you’re a fan of the creeping phlox, you may easily reproduce it from cuttings. If you’re looking to expand your collection of plants, this is an almost foolproof method. Phlox sends out runners, which are rooted stems that can be quickly multiplied.

Taking cuttings of creeping phlox can be done in the summer or the fall, but they seem to root better in the fall. Taking them early in the season when they’re in full bloom is recommended by some gardeners, but the plants will continue to develop well into the cold season and the rooted nodes will have established sufficiently by the time true winter hits.

It is possible to take cuttings of creeping phlox in the form of rooted stems or terminal end cuttings. In this case, cutting at a growth node will give the plant extra time to put out roots, but it will eventually do so.

How to Grow Creeping Phlox from Cuttings

Rooted stems can be cut off, or the equivalent amount can be taken from an offshoot near the tip. Make a half-inch (1 cm) wide cut just below a leaf. To avoid the spread of illness and damage to the plant, make sure you’re cutting with sharp, clean equipment. At least one leaf and no blooms are required for every cutting.

Crooked phlox cuttings can be planted directly without the use of rooting hormone, however it may expedite the process. Make sure to shake off any extra hormone before you dip the sliced end in. You’re now ready to plant. You must follow the proper planting and maintenance guidelines if you want to effectively grow creeping phlox from cuttings. Fast-draining growth mediums such as peat, coarse sand, and perlite should be used for your plants.

Remove the bottom third of the cutting’s leaves. If you like, you can plant the clipped end 4 inches (10 cm.) into the soil after treating it with the hormone. Keep the soil slightly moist and place the container in a bright yet indirect light source. To keep moisture in the container, you can cover it with a plastic bag. To avoid the growth of fungi in the soil, take it out of the ground every day. When the plant has had four to six weeks to establish roots, it should be ready for transplant.

Growing phlox: problem solving

You may see withering foliage on your pholox plants if there is a prolonged period of dry weather. After you’ve watered it, your plant should come to life. When it’s hot outside, water your plants first thing in the morning to ensure they have plenty of moisture.

Heat and humidity can encourage powdery mildew growth on your plants, which can be especially problematic if your plants are growing in partial shade. If this is an issue in your garden, thin the plants in the early spring to encourage air circulation.

Advice for buying phlox

  • Make sure your garden has the correct conditions for phlox by checking the soil, light, and moisture levels.
  • Container-grown phlox is available year-round at garden centers and nurseries. In the winter, you can also purchase bare-root plants, which are less expensive.
  • Go to a specialized nursery or an internet provider for the broadest selection of plants.

Where to buy phlox online

  • Morgan Stanley & Co.
  • Primrose
  • The Van Meuwen Company
  • Clare Austin
  • Crocus
  • Beth Chatto’s

Varieties of phlox to grow

Phlox paniculata ‘Purple Eye Flame’

Phlox paniculata ‘Purple Eye Flame’ in pink and white

Dimensions (H x S): 40 cm by 40 cm

Phlox paniculata ‘Pina Colada’

Phlox paniculata ‘Pina Colada,’ a white variety

It measures 75cm by 50cm.

Phlox paniculata ‘Blue Paradise’

Purple-blue Plants of Phlox paniculata ‘Blue Paradise,’

It measures 120cm by 45cm.

Phlox divaricata subsp. laphamii ‘Chattahoochee’

White Phlox divaricata with lilac blooms known as ‘Chattahoochee.’

35cm x 50cm

Phlox drummondii ‘Moody Blues’

Drummond’s Phlox A popular summertime bedding plant, ‘Moody Blues’ is a perennial phlox. It is ideal for filling in gaps at the front of a border, or as part of a summer container display, because of its spreading nature. There are many different colors of blue to choose from, and the plant is compact and bushy. It is easy to obtain seeds these days.

25cm x 30cm

Moody Blues, Phlox Seed | Urban Farmer

Phlox subulata ‘McDaniels Cushion’

McDaniels Cushion Phlox subulata, a rose-pink variety.

It measures 15cm by 50cm.


Finding a species with a wide range of flower forms and groundcovers, as well as a wide range of colors, is a difficult task. As a result, knowing how to propagate phlox will always be a useful ability that you may use to preserve and produce clones of your favorite types. Phlox may be easily multiplied by division, which is the preferred method.

The soil can simply be washed away by hand-digging the plant in the early spring. Inspect each area to ensure sufficient crowns and roots are in place before pulling them apart with care. These divisions should be planted in a fertile, moist, and well-draining area.

The most important thing to remember is to thoroughly investigate the phlox species you intend to grow. As there are many types and hybrids, their growing requirements may differ. It’s still a stress-free addition to the landscape, with its bright colors and pleasant scent.