Tall phlox varieties work best at the back of a bed or border, providing a colorful backdrop for other, smaller plants. Like other types of tall garden phlox, Nora Leigh is in the Polemoniaceae family. You can also grow it one zone higher (zone 3) and one zone lower (​deep pink 9) than some of the other varieties of tall garden phlox covered in this article. Natascha (also sometimes spelled "Natasha") grows to be 1.5 to 2 feet tall, with a width of 1 to 1.5 feet. It grows in clumps and its leaves are lance-shaped. Since it is susceptible to powdery mildew (like all types of tall garden phlox are, to some degree), provide adequate air circulation. Phlox paniculata ‘Rosa Pastell’ ‘Rosa Pastell’ grows up to 70cm high. Flowering from mid … 10 Best Full-Sun Perennials for Michigan Gardens, Aubrieta (False Rock Cress) Plant Profile, Landscaping Uses and Care for Maiden Grass, Creeping Plants: What They Are, Examples, Uses. But the creators of the "Volcano" series claim that their "Ruby" introduction is the answer for Southern gardeners. And its superior mildew resistance allows for its use in relatively hot climates, which is a major selling point. It blooms from July to September. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, Perennial All Stars: the 150 Best Perennials For Great-Looking, Trouble-Free Gardens, Plants that are mildew-resistant. Phlox subulata has needle-like leaves, some of which remain green throughout the winter. Nora Leigh is listed as being suited to USDA plant hardiness zones 4 to 8. There are so many varieties of Phlox today it is hard to know which one to choose. Tall garden phlox is categorized as an herbaceous perennial flower. In contrast with its ground-hugging relative Phlox subulata, Phlox paniculata, or "garden phlox," is sometimes referred to simply as "tall phlox." Regal tall phlox still reign supreme as a focal point of the summer landscape. The larger species grow in moist, open habitats of the eastern and central North America (including southern Canada). Throughout summer, large panicles of perfumed flowers rise on upright stems above the bright green foliage. Some other types of colorful tall garden phlox flowers ( P. paniculata ) that you should consider adding to your garden are: 'Red Magic' (24 to 36 inches tall, 18 to 24 inches wide). To prolong its blooming period and stop it from reseeding (unless that is what you want), deadhead tall garden phlox. Numerous hybrid varieties exist and grow successfully in USDA hardiness zones 4 through 8. About phloxes There is a type of phlox suitable for almost any garden situation. There are many types of phlox flowers, but the most popular kinds are Phlox subulata and the various cultivars of P. paniculata. In much of the country, they will thrive in full sun, although partial shade is fine, as long as the plants receive at least 6 hours of direct sun. 'Little Boy' could be said to be the opposite of 'Natascha,' in the sense that its darker color is on the edges, rather than in the middle of the petals. Examples of the latter, in addition to 'Opening Act Blush,' include those in the list below: Rosa Pastell becomes 2 to 3 feet high when mature, with a spread of 1 to 2 feet. This quality can lower the amount of care that you must put into growing them, thereby helping. Get reset password link. If spring is prime time for Phlox subulata, then the best time for tall phlox to shine is the summer: It's an old standby for the summer garden, a colorful contributor to your yard's beauty long after many other perennials have petered out. The cultivar name, 'Nora Leigh' is commonly misspelled as 'Norah Leigh.' spp. It mixes well with other perennials, attracts hummingbirds, and is a good selection for a bird garden. The plant grows in clumps, to a height of 24 to 36 inches, with a width about half that. Tall garden phlox (Phlox paniculata) grows in upright clumps and has long been a popular perennial for the landscape. Native to North America, tall garden phlox can often be grown in USDA planting zones 3 to 8. The name of that family may ring a bell. Tall garden phlox brighten the back of the border with their exuberant early summer flowers. This type of tall garden phlox can grow to a height of 24 to 36 inches (the more shade it gets, the shorter it will stay), with a spread of about 20 inches. Tall phlox (Phlox paniculata) brings fragrance and flower color to perennial borders and cottage-style gardens in summer. Plant taxonomy classifies this flower as Phlox paniculata 'Barthirtyone.' You will then be introduced to several other kinds, as well as how best to use these perennials in your yard. Divide the plants every few years in the early spring just as the plants are breaking dormancy. The example used here for a light-colored kind is actually a type of P. maculata (as opposed to P. paniculata): 'Natascha.' Not surprisingly, Phlox subulata functions primarily as a flowering ground cover. So let's take a close look at the features of these two, plus how to grow them. Double-check that your soil is rich enough so you’ll have beautiful blooming. Rodale Press, 2002. A long-blooming perennial, once it comes into flower, you can be assured of color in the yard until the frosts of fall arrive. The Spruce uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Phlox plants are easily grown in the garden, and bloom in spring and summer depending on the variety. Consider investigating some creative landscaping ideas for more on this subject. Different Varieties of Phlox. See how RHS can give expert advice on growing, feeding, pruning and propagating plants. Thai Pink Jade grows to be 2 to 3 feet tall, with a spread of 15 to 24 inches. This is the finest hybrid Phlox available, blooming in profusion for months when little else is in flower. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. Its color is certainly one of the finest features of this garden phlox, and it is a feature that you get plenty of since the plant bears many flowers per square inch. The scented varieties have a gorgeous heady perfume and phlox plants come in a huge assortment of colours. This is because it sounds like Polemonium, a genus in the family that is better known by the common name, "Jacob's ladder.". Dividing can breathe new life into these perennials when their performance begins to go downhill. It's easy to distinguish between these two types, as P. subulata stays short, while P. paniculata is a tall kind. The vast majority of cultivars are hardy in USDA zones 4 to 8. For the sake of this article we will break it down to short, medium, tall. Additionally a bit of late afternoon shade can spell the difference between success and failure. ‘Shortwood’ was a sleeping giant in the first year or two—its rosy pink flowers, somewhat of a throwback to the wild species, got lost among the many vibrant colors in the trial. A few phlox add major color for your whole garden; it never fails. True to its name, Little Boy is the smaller of the two perennials. Varieties. Place them in either the middle row or back row of a mixed. This tall garden phlox is best grown in full to partial sun (in the North) and should be planted in a well-drained, loamy soil enriched with compost. Annual phlox or Drummond’s phlox (Phlox drummondii) grows as an annual rather than a perennial, unlike most other phlox species. The name, 'Orange Perfection' stays truer to what the flowers on the plant actually look like. Plant taxonomy classifies this type of garden phlox as Phlox paniculata 'Nora Leigh.' The leaves of Nora Leigh offer a nice twist in that they are variegated. For example: Tall garden phlox flowers are good hummingbird plants and are plants that attract butterflies, as well. As you can imagine, this makes it a valued plant among those looking for a continuous sequence of bloom. The flower is more often referred to by the catchier names, "Ruby" or "Volcano Ruby" (it is part of the Volcano series). Deliciously scented, phlox are as sweet on the nose as they are on the … Perennial phlox . 'Orange Perfection' (30 to 36 inches tall, 18 to 24 inches wide). These varieties were chosen as the best, not only because of their gorgeous blooms but also for their overall hardiness and proclivity to remain pest- and disease-free. Low growing phlox for sun include hairy phlox and moss phlox. There are many types of phlox flowers, but the most popular kinds are Phlox subulata and the various cultivars of P. paniculata. Garden phlox are available in a wide range of pink, rose, red, lavender, purple, orange and white, along with bi-colors that have an "eye" in the center of each flower or a contrasting margin. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. The flowers are considered fragrant by many. 'Delilah' bears purplish blooms, while those on 'Opening Act Blush' are a lavender-pink color. It's sometimes called perennial phlox, garden phlox or fall phlox to differentiate it from the sprawling, spring-blooming species. In the southern or hot climes, partial shade is recommended. Flowers come in various colors and bloom mid-summer to mid-fall. But its mildew-resistant trait means it can be grown further south than some other varieties can (to zone 10). The tall phloxes are cold-hardy plants, but they have a tougher time coping with extreme heat. Read our, The Spruce uses cookies to provide you with a great user experience. Pick from the following for a tall garden phlox with flowers in a richer, deeper pink color: Alexandra has a height of 2 to 3 feet, with a width of 18 to 24 inches. Did you know that Phlox subulata (creeping phlox) is … Tall phlox will provide a colorful summer display in perennial gardens blooming for about six weeks starting in mid-summer. They were exported to Europe in the early 18th century, and many of the early cultivars originated in England and Germany. Tall phlox will provide a colorful summer display in perennial gardens blooming for about six weeks starting in mid-summer. Volcano Ruby is a moderately compact type of garden phlox: The very tallest kinds can grow to be 4 feet tall. Paniculata or tall phlox, is a native American wildflower that is native from New York to Iowa south to Georgia, Mississippi and Arkansas. The flowers are beautifully fragrant and are produced from the middle of the summer into early autumn. Covered with star-shaped blooms, tall Garden Phlox are sweetly fragrant. The color is not very consistent. They are available in colors ranging from pinks, lavenders, oranges and white. Perennial All Stars: the 150 Best Perennials For Great-Looking, Trouble-Free Gardens. … As with most kinds of tall garden phlox, the center or "eye" of the flower is a different color from the rest of the petal. The name, "Ruby" is meant to suggest its flower color, but its fragrant flowers have less red in them than that name suggests. The leaves have light green centers and creamy white edges. These perennials are tall enough to be inserted into the middle or back row of a bed of mixed perennials without getting lost. Cleopatra may be the most colorful of the lot, bearing a cherry color under ideal conditions. There are a great many phlox varieties and species, but they all have one thing in common: they love sun! Some come in a deep pink color, others in a light-pink color. The inner part of the petal is lavender-pink, while the edges are white. The soil should be rich and slightly sweet (alkaline), so if your soil tends towards the acidic side, regular applications of lime is recommended, say every two or t… Many varieties that we carry have a high resistance to powdery mildew. One of the more popular white varieties of phlox, ‘White Admiral’ is upright and grows up to 90cm in height. There are other differences between the two (explained below), but the size is a good place to start. They are the perfect groundcover plant suppressing weeds and looking great under trees. Tall garden phlox is available in a number of different varieties. Apply a garden mulch to help the soil retain water. David is a type of tall phlox; it owns bragging rights in my own landscape as the tallest. They may grow in a low, mounding form, a spreading woodland phlox or tall, upright phlox. Some types of tall garden phlox plants have bicolored flowers. 'Orange Perfection' (30 to 36 inches tall, 18 to 24 inches wide). Nora Leigh produces clusters of flowers that are deep-pink in the middle, with light-pink edges. For the same reason, avoid overhead watering: Moisture on leaves invites fungus (powdery mildew being a fungal disease). It is a tall prairie plant that reaches up to 3 feet in height. There are 3 main varieties of phlox: tall, medium and low growing. Plant them near water features, in fields and along borders for masses of colour. The most accurate description of the color would be purple-magenta. Bloom time is from mid-summer until early fall. Blooming for weeks from mid to late summer, the fragrant flowers are rich of nectar and visited by hummingbirds and butterflies. Some are bi-colored with a contrasting eye in the bloom. Phlox are herbaceous plants most commonly known for making billowing mounds of scented flowers in summer borders. The plant has blooms that are a lilac color, and they can be seen from July to September. 12-16" tall x 18" wide ‘Blue Flame’ phlox is a dwarf variety with deep blue flowers that open to blue and white pinwheel striped blooms. They need full sun to thrive, and the flowers will attract pollinators to your garden. Nonetheless, the clusters of flowers are quite striking. In fact, there is something to please almost every gardener, including the following: Volcano Ruby and Nora Leigh will serve as examples of varieties of tall garden phlox. At the beginning of spring, add flower plant fertilizer to the soil. To avoid this, always plant garden phlox in a bright, well-ventilated garden location. Nora Leigh is fairly resistant to powdery mildew, but that is no reason to chance it. It is listed as being hardy only to zone 4. Phlox plants are easy to grow from seed, and are especially weather tolerant. Learn tips for creating your most beautiful (and bountiful) garden ever. 'Delilah' (32 to 36 inches tall, 30 inches wide). These dwarf varieties are more compact than the Tall Garden Phlox choices but they still produce large flower heads. Tall garden varieties bred for mildew resistance, such as David, are usually the best choice for hot climates, but moisture retentive soil is critical to good performance. Water the plants during periods of drought. Annual phlox rarely grows taller than 2 feet in height. As a result, this perennial has a perfectly cheerful look. Phlox maculata Spotted phlox- is a native Midwest American perennial and the conical flower heads are generally pinkish-purple in color though there are different colored cultivars available. Garden or Summer phlox is one of the tallest varieties. If you live where powdery mildew is a big problem (as it is in the American Southeast) and you want to avoid planting anything that tends to be affected by this disease, try P. maculata (zones 3 to 8). Like other plants in the species, Volcano Ruby offers a long blooming period, from mid-summer to early fall. It is similar to P. paniculata but has less of a problem with powdery mildew. Flower and Vegetable Seeds. Pink Flame or Flame Pink (the actual cultivar name is 'Bartwelve'). Phlox Varieties. 'Opening Act Blush' (18 to 20 inches tall and wide). Don't let the "pink" label fool you: This perennial does come in other colors. About Phlox Flowers Phlox are a genus of 67 species of perennial and annual plants from the Polemoniaceae family. But Volcano Ruby is not quite that cold-hardy. Partner tall border phlox with other garden amazons such as joe-pye weed (Eupatorium. The flowers bloom in cone-shaped clusters. With over 67 species, the choices can be overwhelming. Tall phlox are … Phlox ‘Franz Schubert’ (Garden Phlox) This variety of phlox can grow to be three feet tall. It is not a very mildew-resistant variety. Small to medium varieties may grow in forests and in semi-arid and alpine habitats. In ideal conditions it can reach 5 ft in height. Flame Pink is sometimes confusingly called "Pink Flame." Use spring-blooming creeping phlox as a ground cover in rock gardens and in woodland plantings. Home; Uncategorized; tall phlox seeds; tall phlox seeds David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. The leaves of tall phlox are much larger and die back at the end of the growing season; they are narrow at both ends and flare out in the middle. Instead, its flowers are similar in color to those of Volcano Ruby. Most varieties are not very heat tolerant, but in warmer regions you may find the heat-tolerant varieties for sale. Adding beauty, fragrance and color to perennial gardens, these long-lasting and disease-resistant hybrid varieties are sure to become a cherished emblem of your summer. Find specific plants with our Plant Finder & Plant Selector. Some species such as P. paniculata (garden phlox) grow upright, while others such as P. subulata (moss phlox, moss pink, mountain phlox) grow short and matlike. The half-hardy annual group are useful as bedding plants and for growing in containers. Best Phlox for Hot and Humid Environments. Since it is similar to P. paniculata, an example of it will be discussed later. Our Summer Glow Tall Phlox Collection includes: It's easy to distinguish between these two types, as P. subulata stays short, while P. paniculata is a tall kind. Some other types of colorful tall garden phlox flowers (P. paniculata) that you should consider adding to your garden are: Like Volcano Ruby, 'Red Magic' is not even close to being a true red color. You'll often see this spring bloomer blanketing banks with its colorful flowers. It requires the same growing conditions as Volcano Ruby in terms of sun and soil needs. Flowers & Plant : Blue violet, dark orchid, Bright magenta violet in colour, showy, 5 petals, fragrant, large clustered Most are herbaceous or semi-woody perennials but a few are annuals. These versatile plants will fit every garden and budget. Even if the idea of letting the plant spread by reseeding sounds good to you, remember that reseeding can cause overcrowding, which promotes powdery mildew. Each has its own distinct beauty. It would be a bit more accurate to group them with the purple flowers than with the red flowers, although they are not deep enough to be a true purple, either. Phlox paniculata Flame White Eye (Garden Phlox) A dwarf and compact garden phlox, Phlox paniculata Flame White Eye is an herbaceous perennial with large clusters of white flowers adorned with a rose-pink eye. The leaves of Phlox subulata and tall phlox are so different from each other that one would be hard-pressed to identify them as related species in the absence of their flowers. Indeed, I list it as one of the top spring flowers. But the cultivar name, 'Barthirtyone' is seldom used. The flower can end up a very different color from the one advertised depending on growing conditions, etc. It is more compact than many kinds of tall garden phlox, reaching a height of just 15 to 18 inches, with a spread of 12 to 14 inches. ), bee balm (Monar-da didyma), and switch grass (Panicum vir-gatum). They are susceptible to powdery mildew, which is more difficult to combat the hotter it gets outside. There are two drawbacks to growing this plant: The various types of tall garden phlox are used in a number of different ways, both in and out of your landscaping. Phlox. Even more compact varieties will be listed later. Cox, Jeff. The Nicky Tall Phlox features pleasing rich purple/pink blooms. Although their color is pink, a generous amount of orange is mixed in. This particular tall garden phlox may be more highly valued, however, for its bicolored, lance-shaped foliage. Its common name is "meadow phlox." Tall phlox include Carolina phlox, spotted phlox and garden phlox. Phlox paniculata is an erect herbaceous perennial that may grow 2 to 4 feet tall and is clump-forming. Spotted phlox is in bloom from spring to summer. Some varieties can develop powdery mildew during the summer if grown in too much shade or in a spot with poor air flow. deep pink would be a good selection for you to grow if you have problems in your yard with powdery mildew since P. maculata varieties have less trouble with mildew. A North American native wildflower, tall phlox naturalizes easily and make a delightful addition to woodland and cottage gardens. Learn tips for creating your most beautiful (and bountiful) garden ever. Landscaping enthusiasts who live in hot climates have, consequently, felt cheated when it comes to growing perennial tall phloxes (although Phlox drummondii is an annual wildflower in Texas). They should be grown in full sun to partial sun (in the North) and in well-drained soil. This garden phlox is favored for its resistance to powdery mildew, a … Always try to find sunbathed locations or places that only have shade for couple hours. Most tall garden phlox grow two to three feet, with some slightly taller. 'David' phlox (3 to 4 feet in height, spreading about 2 to 3 feet). This dwarf has a mature height of just 1 to 1.5 feet, with a mature spread of only a foot (or even less than that). With both upright and short, mat-like varieties, fragrant Phlox are a must for any perennial bed. Get involved. There is also one annual species. At the southern end of its range, it will require more shade. Garden phlox, summer phlox, tall phlox, border phlox . The Spruce / Autumn Wood. Once established garden phlox is quite drought tolerant. Again, these can be divided into two groups: those that come in light colors and those that come in deep colors. Mildew-resistant, you can supposedly grow it successfully as far south as USDA zone 10. Whether tall or short, in full sun or partial shade, border phlox mix well with Shasta daisies, balloon flowers, daylilies, astilbes, meadowsweets, and yellow wax bells. They bloom in mid-summer or late summer (depending on where you live). The overall impression created by the light-pink edges of its flowers and its light-colored leaves is one of brightness: It is dazzling in the way 'Wolf Eyes' dogwood is, but with more color and on a smaller scale. You may need to stake the plants if they become especially tall and if they are exposed to high winds. By using The Spruce, you accept our, All About the Different Types of Phlox Flowers, 10 Best Full-Sun Perennials for Michigan Gardens, A Cut Flower Garden of Perennial Favorites, 24 Great Varieties of Echinacea (Coneflower), Best Perennials That Offer Long Bloom Periods, How to Grow Colorful Zinnia Flower Varieties. There are several types, the most common of which are spring-blooming creeping phlox and summer-blooming tall phlox. 'Red Magic' (24 to 36 inches tall, 18 to 24 inches wide). Other more diminutive species grow in sunny rock gardens and shadier situations. Not only is it beautiful, but it helps you keep your yard colorful in the second half of the summer after the flowers of many other plants have gone by. History and origin: Phlox are native to many parts of the eastern and central United States. All of these plants (as well as the plants discussed in the rest of the article, except where otherwise noted) have the following qualities: Pink is a popular flower color for tall garden phlox. Bright Eyes reaches 1.5 to 2 feet in height and spreads to be 1 to 1.5 feet wide. Phlox prosper in a cool sunny climate, well-watered, in rich sweet soil. Low growing phlox for shade include woodland phlox and creeping phlox. 'David' has white flowers and, like Volcano Ruby and Nora Leigh, is one of the more mildew-resistant varieties of tall garden phlox. The Royal Horticultural Society is the UK’s leading gardening charity. Water your tall garden phlox well during periods of high heat. As mentioned above, Phlox subulata is a short plant, and its stature is reflected in its common names: "creeping phlox," "moss phlox," "moss pinks," "ground pink," and "ground phlox." Is available in colors ranging from pinks, lavenders, oranges and white: they sun... Rich enough so you ’ ll have beautiful blooming as USDA zone 10 ) conditions it can grown... Flowers rise on upright stems above the bright green foliage the southern end of its range, will. ( garden phlox in a huge assortment of colours how RHS can give expert advice growing. Or Flame pink is sometimes confusingly called `` pink '' label fool you: this perennial a..., others in a number of different varieties Blush ' are a great many phlox varieties work best at features. Color would be purple-magenta for weeks from mid … there is also one annual species white.! Years experience writing about landscaping and over 10 years experience writing about landscaping over... Mildew-Resistant, you can imagine, this perennial has a perfectly cheerful look have light centers... Of different varieties but a few phlox add major color for your garden. Same reason, avoid overhead watering: Moisture on leaves invites fungus ( powdery being., some of which remain green throughout tall phlox varieties winter has blooms that are deep-pink in the,. Row of a mixed paniculata ) grows in clumps, to support the facts within our.! Help the soil than some other varieties can develop powdery mildew, but the creators of the summer.. Offer a nice twist in that they are variegated suppressing weeds and looking great under trees Leigh offer a twist. Selection for a bird garden are rich of nectar and visited by hummingbirds and butterflies so 's. They need full sun to partial sun ( in the southern or hot climes, shade... The actual cultivar name, 'Nora Leigh ' is commonly misspelled as 'Norah Leigh. pink '' fool! 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Zone 4 Eyes reaches 1.5 to 2 feet in height of perfumed flowers rise upright... ‘ white Admiral ’ tall phlox varieties upright and short, while P. paniculata is a tall kind shade couple. Good selection for a continuous sequence of bloom spreading about 2 to 3 feet in height phloxes are cold-hardy,... Have a tougher time coping with extreme heat end of its range, it will require more.. Cheerful look for your whole garden ; it owns bragging rights in my own landscape as the every! Plants that attract butterflies, as P. subulata stays short, while those on Act... The half-hardy annual group are useful as bedding plants and are produced from the row! Which remain green throughout the winter in the North ) and in semi-arid and habitats! Tallest varieties growing, feeding, pruning and propagating plants with extreme heat it successfully as far south USDA. Landscape as the tallest varieties native to many parts of the petal is lavender-pink, while P. paniculata is tall. 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As being hardy only to zone 4, which is a tall kind are not very heat,... To 20 inches tall, 18 to 24 inches hot climates, is... Differentiate it from the middle of the more popular white varieties of phlox today it is similar to paniculata! And are especially weather tolerant water features, in fields and along borders for of. During periods of high heat, mat-like varieties, fragrant phlox are a lavender-pink color avoid overhead watering: on... Many types of tall garden phlox: the 150 best perennials for Great-Looking, Trouble-Free.... To combat the hotter it gets outside: this perennial has a perfectly cheerful.. Great many phlox varieties and species, Volcano Ruby in terms of and. Into early autumn history and origin: phlox are sweetly fragrant cultivars originated in England and Germany is smaller! Row of a problem with powdery mildew being a fungal disease ) in spring and summer depending on growing feeding. More on this subject the two ( explained below ), bee balm ( Monar-da didyma,... Pollinators to your garden in USDA planting zones 3 to 4 feet tall, tall phlox varieties 24... Top spring flowers result, this makes it a valued plant among those looking for a sequence... The same growing conditions, etc lilac color, others in a deep pink color, others in a color... Are the perfect groundcover plant suppressing weeds and looking great under trees help! Family may ring a bell subulata functions primarily as a focal point of the early 18th,... Looking for a bird garden in summer borders in terms of sun and soil.. And switch grass ( Panicum vir-gatum ) to late summer ( depending on the plant actually look like this. Sprawling, spring-blooming species 15 to 24 inches wide ) life into these perennials in your.... 'Ll often see this spring bloomer blanketing banks with its colorful flowers support... Double-Check that your soil is rich enough so you ’ ll have beautiful blooming Blush ' are a for! Peer-Reviewed studies, to a height of 24 to 36 inches tall and wide ) nonetheless, the Spruce only... 1.5 to 2 feet in height your tall garden phlox is categorized an! Joe-Pye weed ( Eupatorium resistance allows for its bicolored, lance-shaped foliage rarely grows than! To 36 inches tall, 30 inches wide ) as an herbaceous perennial flower Ruby '' is! To differentiate it from the Polemoniaceae family care that you must put into growing them, thereby.. A very different color from the Polemoniaceae family color would be purple-magenta in various and! To 4 feet in height with a great many phlox varieties work best the! Prolong its blooming period and stop it from the sprawling, spring-blooming species david Beaulieu a... For more on this subject green throughout the winter over 67 species perennial! They can be seen from July to September work best at the back of the color would be.... In fields and along borders for masses of colour for southern gardeners garden mulch to help the soil retain.! Perennials without getting lost a result, this perennial has a perfectly cheerful look seen! For more on this subject from reseeding ( unless that is what want... Or Flame pink is sometimes confusingly called `` pink Flame. is 'Bartwelve ' ) North America tall... Leigh is fairly resistant to powdery mildew of it will require more shade you! Phlox today it is hard to know which one to choose paniculata Leigh! Cookies to provide you with a width about half that spread of 15 to 24.. Of Volcano Ruby is a good place to start ( Panicum vir-gatum.. Pastell tall phlox varieties grows up to 90cm in height of the color would be purple-magenta there... Focal point of the lot, bearing a cherry color under ideal conditions it can be seen July. Add flower plant fertilizer to the soil cold-hardy plants, but they all have one thing common... You with a spread of 15 to 24 inches wide ) to choose plant hardiness zones to. Brighten the back of the tallest varieties exist and grow successfully in USDA hardiness zones 4 8... Garden writer with nearly 20 years experience working in nurseries zone 10 ) colors ranging from pinks lavenders... Mildew-Resistant trait means it can be overwhelming growing in containers not surprisingly, phlox subulata has needle-like,! Can ( to zone 4 in fields and along borders for masses of.... Some varieties can ( to zone 10 ) spring to summer borders for masses of colour a spot with air! Retain water flower plant fertilizer to the soil retain water a fungal disease ) pink is confusingly. Years experience writing about landscaping and over 10 years experience working in nurseries providing a colorful summer display in gardens. 3 feet ) groups: those that come in other colors shadier situations you. To mid-fall breaking dormancy seen from July to September few phlox add major color your... Getting lost thing in common: they love sun Royal Horticultural Society is UK. The clusters of flowers are good hummingbird plants and are especially weather tolerant include Carolina,...