
- The phlox is planted preferably in fall for species that bloom in spring and in spring for those that bloom in summer.
- Prefer sunbathed locations.
- Mix your garden soil with proper flower plant soil mix.
- Place plants at least 8 to 12 inches (20 to 30 cm) apart.
- Water regularly.
- Keep soil moist by watering thoroughly on a regular basis.
- Water the soil rather than phlox foliage to aid in disease prevention.
- If you must water overhead, water early in the morning so plants will dry rapidly in the sun.
When should you plant Phlox?
- Garden and meadow phlox are perfect for garden borders, since they grow quite wide and tall.
- Low-growing phlox varieties are perfect to use as groundcover in shady areas, especially as many are mildew-resistant.
- You can also buy bare-root plants from a mail order company, but bare root plants are best planted in the spring.
When to plant Phlox seeds?
Plant phlox in spring or autumn, while the soil is warm and moist. Phlox don’t do well on dry, well drained soils, such as sandy soil, so improve with organic matter, such as garden compost or well-rotted manure, before planting and then mulch afterwards, too.
Should garden phlox be deadheaded?
There are several benefits to deadheading garden phlox. Deadheading improves the appearance of plants, may encourage a second flush of bloom, and prevents self-seeding. (Garden phlox freely reseeds itself. However, most cultivars do not come from seeds.
How to grow and care for creeping phlox?
How to Grow and Care for Creeping Phlox
- Cultivation and Historical use. Creeping phlox, P. ...
- Phlox stolonifera vs. Phlox subulata. ...
- Growing Tips. P. ...
- Maintenance. Although not strictly necessary, a bit of trimming from time to time does this plant some good. ...
- Propagation. Creeping phlox is easy to propagate through division, stem cuttings, or rooted stems. ...
- Managing Pests and Diseases. ...

Should perennial phlox be cut back?
Garden phlox (Phlox paniculata) is another plant that DiSabato-Aust enjoys pruning. “You can pinch early or cut it back by one half. Or cut it back by four to six inches when it's in bud.
Do phlox come back every year?
Phlox are easy-to-grow perennials that come back reliably every season. Phlox comes in two forms: Garden Phlox (Phlox paniculata) and Creeping Phlox (Phlox subulata). Both Garden Phlox and Creeping Phlox produce fragrant blooms that attract a variety of pollinators, including butterflies and hummingbirds.
Should phlox be cut down after blooming?
They do not need pruning during the growing season. You can remove spent flowers for aesthetic purposes. Cut phlox back after the stems and leaves have been killed by autumn frost. Trim the stems back to within 2 or 3 inches of the ground.
How do you keep phlox blooming all summer?
1:242:49Growing and Deadheading Perennial Tall Phlox. - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo if you want to keep your tall phlox flowering. You just simply deadhead it when the flowers looksMoreSo if you want to keep your tall phlox flowering. You just simply deadhead it when the flowers looks bent.
Should phlox be cut back before winter?
Tall Phlox (Phlox paniculata) – Cut back to ground when foliage dies back. Threadleaf Coreopsis (Coreopsis verticillata) – Cut back to ground when foliage dies back.
What do you do with phlox in the winter?
Winter Care for Phlox Phlox is a perennial plant that will return year after year. Hardy in USDA zones 2-9, this plant will need some protection to survive the winter. After the first frost, cut the stems back to the soil line. Before the ground freezes, apply a 2 inch layer of mulch on top of the plants.
What do you do with phlox at the end of the season?
Remember to remove the dead/faded flowers so that your plants can rebloom. If you have tall phlox, cut the stems back to about 1 to 2 inches above the soil after the first killing frost in the fall. (See local frost dates.) Divide tall garden phlox every 2 to 3 years to ensure healthy and disease-free plants.
Should I deadhead perennial phlox?
There are several benefits to deadheading garden phlox. Deadheading improves the appearance of plants, may encourage a second flush of bloom, and prevents self-seeding. (Garden phlox freely reseeds itself. However, most cultivars do not come from seeds.
Will phlox rebloom after deadheading?
Phlox will reseed itself so there need never be a year without these lovely flowers. Deadheading phlox blooms will prevent much of that reseeding. Removing phlox flowers that are spent has this benefit and a few others as well.
How do I keep my phlox healthy?
PHLOX CARE TIPS Phlox doesn't like drought and should be watered during dry spells or whenever you see the foliage begin to wilt. Ideally, they should receive about an inch of water per week during the growing season. To keep foliage healthy, water in the morning and at the rootzone, rather than overhead.
How do you keep phlox blooming?
Whether your phlox bloom for a second time in late summer or not, the plants should be cut down in mid to late fall before the cold of winter settles in. This will not only help keep the plants compact and manageable next spring, but also improve flowering on the new growth as well.
Does phlox only bloom once?
Phlox flowers begin producing seeds once flowering stops. Seed production takes energy from the plant which prevents the chance for a second flowering period in some varieties.
Can phlox survive winter?
Creeping phlox (Phlox stolonifera) can survive winter lows in U.S. Department of Agriculture plant hardiness zones 5 to 9. Moss phlox (Phlox subulata) and sand phlox (Phlox bifida), also creeping phlox species, can survive even colder winters.
Why did my phlox not come back?
Common Reasons Why Phlox Aren't Blooming If they are not planted in full sun and not blooming, dig them up and move them to a sunnier spot in your garden. If they have become leggy, cut back on your fertilizer regiment. Fertilize with a balanced formula if you have neglected this task for a few years.
What do you do with phlox at the end of the season?
Remember to remove the dead/faded flowers so that your plants can rebloom. If you have tall phlox, cut the stems back to about 1 to 2 inches above the soil after the first killing frost in the fall. (See local frost dates.) Divide tall garden phlox every 2 to 3 years to ensure healthy and disease-free plants.
Do phlox reseed themselves?
(Garden phlox freely reseeds itself. However, most cultivars do not come from seeds. Seedlings are usually inferior plants.
How to keep phlox from weeding?
Each spring, put a thin layer of compost and a 2-inch layer of mulch around the plants to help keep the soil moist and control weeds. Remember to remove the dead/faded flowers so that your plants can rebloom. If you have tall phlox, cut the stems back to about 1 to 2 inches above the soil after the first killing frost in the fall.
What type of soil do phlox need?
In general, phlox need a planting site with rich, evenly-moist, well-draining soil, but lighting requirements vary by species. (See Recommended Varieties, below, for more information.)
What is the difference between creeping phlox and moss phlox?
Creeping phlox (P. subulata) has needle-shaped leaves and produces a carpet of flowers. Phlox stolonifera, which also goes by the common names Creeping phlox and Moss phlox, is similar to P. subulata in name only. The main differences between it and P. subulata are that its leaves are oval-shaped ...
What kind of soil does creeping phlox grow in?
Creeping phlox grows best in well-drained soil and partial to full sun. ‘Candy Stripe’ is a popular variety with pink-and-white–striped flowers. ‘Emerald Blue’ produces a sea of lilac-blue flowers (perfect for that waterfall of color!). Creeping phlox (P. subulata) has needle-shaped leaves and produces a carpet of flowers.
What is the name of the low growing phlox?
Woodland phlox or Blue phlox (Phlox divaricata) is another low-growing species. As its two common names suggest, it prefers partial to full shade and moist, rich soils, and produces bluish flowers in early spring. Like P. stolonifera, its flowers bloom on stems that rise about a foot or so above the creeping foliage.
What is creeping phlox?
Creeping phlox or Moss phlox (Phlox subulata) is a low-growing species that works excellently as a ground cover. It spreads slowly, growing in mounds that get 4–6 inches thick. The whole plant turns into a carpet of color in spring, when flowers cover every square inch of foliage.
How tall is a phlox?
It grows in clumps that reach between 3 and 5 feet in height and produces panicles of flowers in mid- to late summer.
How to keep phlox moist?
Make sure to supplement what rainfall the plant may receive—enough to keep the soil moist (but never waterlogged) at all times. An application of landscape mulch will help you retain moisture in the location that you have selected.
How to grow phlox from seed?
How to Grow Woodland Phlox From Seed 1 Put them in rich, moist soil. 2 Keep them in a dark spot that stays around 65 degrees Fahrenheit. 3 Keep them evenly moist. 4 Seedlings appear at the beginning of spring. 5 Plant seedlings outdoors after the threat of frost is gone.
What is the best phlox for low ground cover?
The common creeping phlox ( Phlox subulata) is best if you want a low ground cover, although there is also another creeping phlox that is less well-known: P. stolonifera. Meanwhile P. paniculata 'David' and the other popular, upright, summer-blooming phloxes―which are considered " garden phloxes "―are taller.
What is the problem with phlox?
Common Pests & Diseases. A problem in growing woodland phlox is the potential attack of powdery mildew on its leaves. As with any plant susceptible to powdery mildew (or to fungus attacks, in general), aeration (through spacing) can help.
What color are phlox leaves?
Some petals will be light purple, violet, violet-blue, and even a lighter blue; still, others will be rosy lavender, pale pink, or white. Many but not all of the phlox's leaves will be covered in sticky glandular hairs that produce protective oils for the plant.
Where does phlox grow?
Woodland phlox grows in flecked patches of shade in its native woodlands in eastern North America. It is curiously absent from most of New England, though: It is native only to Vermont and Connecticut in that region. If you live elsewhere but find this perennial attractive, consider trying to naturalize it in your landscape.
When to divide phlox?
Propagating Phlox. To propagate or reinvigorate, divide these perennials in spring. Woodland phlox is easy to propagate by seed, division in spring or early fall, or take stem cuttings in spring, or root cuttings in early fall. It rarely grows as a potted plant because it's more of a ground cover.
How to propagate phlox?
Propagate phlox plants is by dividing them in early spring. Dig your phlox plant out of the ground and split it into smaller clumps using a sharp knife. Then replant these clumps.
How to give phlox air circulation?
Give garden phlox good air circulation by making sure to provide sufficient space between plants.
What is the difference between a phlox and a garden phlox?
Phlox subulata stays short and creeps, while garden phlox is tall and upright. As a result of these physical differences, the two are used differently. Creeping phlox is a ground cover, whereas garden phlox, with its greater height, is more likely to be found in the middle row or back row of a flower bed.
What are the different types of phlox?
Other types of phlox include 1 : 1 Drummond phlox ( Phlox drummondii) is an annual species. 2 While less popular, there is another creeping phlox besides Phlox subulata. It is called Phlox stolonifera. Among other differences between the two, the latter tolerates partial shade, whereas Phlox subulata needs full sun to thrive. 3 Woodland phlox ( Phlox divaricata ): This perennial shares the feature of blooming in spring with creeping phlox, but its size is more reminiscent of garden phlox. 4 Spotted phlox ( Phlox maculata) is a perennial similar to garden phlox both regarding bloom time and appearance. It has less of a problem with powdery mildew than does Phlox paniculata.
What family is phlox?
The Phlox genus belongs to the Polemoniaceae, or "Jacob's ladder," family. The garden phlox species ( P. paniculata) within that genus is valued for the long-lasting blooms it sports during the summer months. The flowers bear a mild fragrance and come in a wide range of colors.
When does Woodland Phlox bloom?
Woodland phlox ( Phlox divaricata ): This perennial shares the feature of blooming in spring with creeping phlox, but its size is more reminiscent of garden phlox.
Does phlox need full sun?
Among other differences between the two, the latter tolerates partial shade, whereas Phlox subulata needs full sun to thrive. Woodland phlox ( Phlox divaricata ): This perennial shares the feature of blooming in spring with creeping phlox, but its size is more reminiscent of garden phlox.
How to grow creeping phlox?
Mulching: The low-growing Creeping phlox emerges around the same time as the Garden phlox, but its whole mat starts to show little green shoots which quickly grow to produce early greenery in the garden. Even in areas where the plant does not go completely dormant, you’ll see bright new growth emerge. For this reason, mulch very lightly, so as not to smother out its needle-like foliage.
How long does it take for creeping phlox to bloom?
Keep the area weed-free and let the phlox just grow. Eventually, tall stalks will begin to shoot skyward from the base of the plant. After a few weeks of spring sunshine, the Creeping phlox will be covered with colorful blooms.
What is a phalox?
A must-have for shade gardens, 'Chattahoochee' Woodland Phlox blooms with fragrant, star-shaped lavender flowers with maroon centers from late spring to early summer, attracting butterflies, hummingbirds and other pollinators. A versatile plant will spread gently, forming an attractive mid-height groundcover that fills and truly enhances a garden design. This award-winning native woodland wildflower thrives in moist, rich soils. (Phlox)
How tall does a phlox grow?
Garden Phlox is an upright fragrant flower that grows to about three feet tall.
What is a good perennial for a garden?
Garden phlox is a perfect addition to any perennial garden - even a native garden, as most phlox have not been bred too far away from their native roots. Plant taller varieties toward the back of the garden bed where their height will not block you from seeing smaller plants. They are perfect behind early blooming perennials such as Peonies which hide the early growth of the phlox stems. Phlox pairs nicely with contrasting flower types, such as spiky Russian Sage and the daisy-shaped blooms of Echinacea, Aster and Black Eyed Susan.
What flowers go well with phlox?
Phlox pairs nicely with contrasting flower types, such as spiky Russian Sage and the daisy-shaped blooms of Echinacea, Aster and Black Eyed Susan. Plant spring-blooming bulbs with creeping phlox, and as the phlox spreads the bulbs will continue to emerge through the green mat for added spring delight.
What does creeping pholox do?
Creeping Phlox loves to spread and spill. Use it on slopes, banks, and in containers. Customer photo by Donald N.
What is the best phlox to plant in spring?
Creeping Phlox. Another popular kind of phlox is creeping phlox, or Ph lox subulata, a spring bloomer that grows only about 6 inches high. Its evergreen leaves form a thick mat, making it useful as a ground cover. Look for this perennial plant with pink, lavender, white, red and bluish-purple blooms.
What is the best phlox to grow in?
Phlox paniculata cultivars to try in your garden: 1 ‘David’ - This is a powdery mildew-resistant plant that grows 2 to 4 feet tall with fragrant white flowers. Don’t let this one dry out before you water. 2 ‘Peppermint Twist’ – At only 16 inches tall, this phlox is good for planters and window boxes. The sweetly striped white and pink flowers smell like vanilla and cloves. 3 ‘Katherine’ – Another disease-resistant cultivar, this phlox bears lilac-blue flowers with white “eyes” and grows 2 to 3 feet tall. 4 ‘John Fanick’ – This phlox can tolerate a lot of heat and grows even in parts of Texas where other garden phlox cultivars fail. It reaches 3 feet tall and produces light pink flowers with dark pink centers. 5 ‘Shortwood’ – Only its name is short; this phlox grows to 48 inches or more. Its fragrant flowers are purplish-pink. In trials, it has shown strong resistance to powdery mildew.
What color are phlox flowers?
Tall garden phlox (Phlox paniculata) is an old-fashioned perennial that fills midsummer with perfumed color. Flowers open in shades of pink, red, purple, white and various bicolor combinations. The blooms release a sweet fragrance that wafts through the garden on sultry summer days. This beauty is sold as Flame Series Coral garden phlox.
What zone do phlox plants grow in?
The flowers are also good for cutting and enjoying in vases. Most garden phlox will grow in USDA hardiness zones 4 to 8. For best results, do a soil test before planting, to see what amendments, if any, you may need (soil test kits are available from garden centers, or your local county extension service may be able to test a soil sample for you).
How tall does a flame phlox grow?
The Flame Series is a group of naturally dwarf, compact garden phlox that grows 15 to 18 inches tall—a perfect height for containers, front of the border or courtyard gardens. Plants boast strong disease resistance and a naturally bushy form.
What is a phlox?
All Rights Reserved. Garden phlox, Phlox paniculata, is one of the stars of the summer show. These pretty perennials make a great backdrop for mixed beds and borders, and their fragrant blooms are nearly irresistible to butterflies and hummingbirds. The flowers are also good for cutting and enjoying in vases.
Can you water phlox?
Avoid watering overhead as that will cause mildew problems for most phlox. A nectar-rich and stable phlox cultivar, 'Bright Eyes' is a pollinator magnet. While some other cultivars revert back to the standard pink phlox, 'Bright Eyes' does not. Avoid watering overhead as that will cause mildew problems for most phlox.
How to grow phlox in spring?
Double-check that your soil is rich enough so you’ll have beautiful blooming. At the beginning of spring, add flower plant fertilizer to the soil. Remove wilted flowers regularly (deadheading). Perennial phlox will grow back year after year but it is best, right after the first frost spells, to cut the foliage short.
Why pull out annual phlox?
You can pull out annual phlox because they don’t grow back from one year to the next.
How many phlox species are there?
The Phlox genus comprises a great diversity of plants. Herbaceous, annual or perennial versions of the plant exist. Over 60 phlox species have been numbered to date.
How tall are phlox?
Short Phlox facts. Name – Phlox. Family – Polemoniaceae. Type – perennial or annual. Height – 8 inches to 3 feet (0.2 to 1 m) Exposure – full sun. Soil – rather rich and well drained.
What is the most famous annual phlox?
The most famous annual Phlox is Phlox drummondii.
When do phlox bloom?
It appreciates rather rich and humus-containing soil, but will still grow fine in ordinary earth. There are also annual phlox species, one of which is called Drummond’s phlox, which only bloom in summer. In spring or fall, in a rather sunny spot.
What are the parasites that attack phlox?
Diseases and parasites that attack phlox. The most destructive parasites that impact phlox are snails and slugs that love indulging into the plant’s leaves. Phlox can also be infected by powdery mildew. Powdery mildew, description and treatment.
What is a phlox plant?
Phlox is a group of perennial and annual plants in the Polemoniaceae family that grow panicles, or branching flower clusters. Found across North America, these fragrant flowers grow in star-shaped blooms. Phlox’s vibrant flowers attract hummingbirds and butterflies, making the plant fit for pollinator gardens.
When does phlox bloom?
Phlox is a hardy plant with a long flowering season. The bloom time varies depending on the type of phlox. For example, creeping phlox blooms from early spring through early summer, while garden phlox blooms from late summer through early fall.
What is a creeping phlox?
Creeping phlox (Phlox subulata): Also known as moss phlox or moss pink phlox, this low-growing phlox is often used as ground cover for rock gardens with thick colorful blooms. ‘Candy Stripe’ is a creeping phlox cultivar with white-and-pink flowers. Creeping phlox prefer full sun exposure and well-drained soil.
What color are phlox flowers?
With more than 67 species, phlox come in a variety of sizes and colors. Common phlox flower colors include lavender, pink, orange, white, and red. Phlox also have bicolor blooms, which have an “eye” in the center of each flower, or a color shade distinct from the outer petals.
What are the two main categories of phlox?
Phlox belong to two main categories: low-growing phlox and tall-growing phlox. Low-growing phlox grow in short, thick mounds and often resemble a carpet of color spreading across the ground. Tall-growing phlox grow upward instead of outward, reaching as high as three to four feet.

Taxonomy
Appearance
- Woodland phlox flowers vary greatly in color. Some are light purple, violet or violet-blue, others a lighter blue; still, others are rosy lavender. Many people prefer the violet-blue color and find it in the cultivar 'Blue Moon.' But there are a number of other cultivars, including a white one: 'Fuller's White.' These plants have fragrant flowers, which bloom in clusters in April or May, depending o…
Morphology
- Individual plants grow to be about 1 foot tall or slightly greater, with a similar width. But this is a perennial that will spread (both vegetatively by rooting where leaf nodes touch the ground and by reseeding) under favorable conditions, eventually forming a colony. Indeed, the specific epithet, divaricata translates from the Latin as \"spreading.\"
Treatment
- Speaking of moisture, an application of landscape mulch will help you retain moisture in the location you have selected. A problem in growing woodland phlox that is less easy to solve is the potential attack of powdery mildew upon its leaves. As with any plant susceptible to mildew (or to fungus, in general), aeration (through spacing) can help. It...
Cultivation
- To propagate, divide these perennials in spring. If you live in eastern North America and seek blue flowers for a dappled-shade native garden, then woodland phlox is an excellent choice. If you live elsewhere but find this perennial attractive, consider trying to naturalize it in your landscape. Given the right growing conditions (see above), it can be a splendid plant for woodland gardens …
Management
- More generally, treat it as a flowering ground cover or edging plant, especially where you need color specifically for spring. A potential drawback in using it as a ground cover is that it does not stay as short as do many of the more conventional ground covers.
Distribution
- Regarding the geographical range where this perennial is native (namely, eastern North America), it is curiously absent from most of New England (it is native only to Vermont and Connecticut in that region).
Types
- The various types of phloxes are popular landscape plants. Of the examples we list below, numbers one and two are best if you want a low ground cover, while the otherswhich are considered types of \"garden phlox\"are taller: