A Tale of Two Species: Phlox stoloniferaandPhlox subulata

A name like “ mouse phlox ” might not sound particularly inspiring .

In fact , when I first heard of it , I was pretty sure that it was n’t going to be a peculiarly pretty plant at all .

But with brilliant over-embellished , pink , white , and blue stars of flowers lay out against vivacious green foliation , it ’s exonerated that the name does n’t do justice to this delicious candy - tinge plant ( and perhaps I should n’t be so fast to pronounce ! ) .

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P. subulata requires full sun and reaches just 6 inches tall. Making it the ideal border plant where you might need low ground cover to fill a space.

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And the good news does n’t stop there . A low - growing , leisurely , evergreen perennial that grows jubilantly in tough blank space , creeping phlox is the perfect option to bring a splash of color to a rock garden , or for a cascade down binding over stone walls .

In fact , both types are up to the job . There are really two unlike species that go by this coarse name .

A collage of photos showing pink colored creeping phlox in bloom.

P. subulata requires full sun and reaches just 6 inches tall. Making it the ideal border plant where you might need low ground cover to fill a space.

So , if you ’re look fora flowering soil coverthat is both beautiful and easy to grow , depend no further !

What You’ll Learn

Cultivation and Historical use

creep phlox , P. stolonifera , and moss phlox , P. subulata , are both perennials originating from North America , and both are firm ducky among gardeners .

And clearly , gardeners are n’t the only fans of this industrial plant . aboriginal Americans even named April ’s full moon – the “ Full Pink Moon ” – after the peak , heralding the arrival of the swathes of purple and pinkish which , as early bloomers , stand for the beginning of spring .

The reverberance of this works is even meditate in its name – the genus name phlox is derived from the Hellenic word intend “ fire , ” refer to the intense colour of its flowers .

Vertical image of pink and white creeping phlox flowers, printed with green and white text at the midpoint and bottom of the frame.

Phlox stolonifera vs. Phlox subulata

When I was first research this plant , I sustain a fleck confused as to which phlox species was the “ rightful ” creeping phlox . I found that , technically utter , P. stoloniferais a “ creeping phlox ” andP. subulatais a “ moss phlox . ” But that thanks to the fact that both species are signally similar , both in appearing and in biota , the two plebeian names are often used interchangeably .

Both are semi - evergreen ground cover plant life that bloom with beautiful flowers in spring . That being say , there are a few notable difference between the two .

For instance , P. subulataonly reaches a height of around 6 inches , whereasP. stoloniferacan develop to around three-fold that .

Pink five-pointed creeping phlox flowers with small green leaves, growing over and between large brown rocks.

P. subulataalso has much more phonograph needle - comparable farewell , wheresP. stoloniferahas more of a mixed leaf .

However , the main departure between the two is that , whilstP. stoloniferatolerates partial shade , P. subulatais very much a Lord’s Day - seeker ( I can empathize with this ) , and soonly expand in full sunshine .

Both are such similar plants that they are often broken . If I really had to choose between the two , I ’d sayP. subulatamight just about win out as a priming coat cover song , thanks to that fact that it ’s shorter and run to bloom more thickly . But both options can bestow smasher to the garden , when constitute under the right condition .

Pink and purple examples of Plox subulata in bloom.

An Easygoing but Disorderly Ground Cover

Both phlox metal money are not in particular grouchy , although they prefer well drain , humus - fat filth .

grow only 3 - 8 inches   tall ( 7 - 20 centimetre ) , but spread as wide as 9 column inch up to 2 foot ( 22 - 60 centimeters ) , creeping phlox is an idealistic flat coat blanket and fellow plant .

Although it is perfectly at household on categorical land , to appreciate this plant life in all its colorful halo , it might be best to place it on a slope , where the blooms can be decent seen and enjoyed .

Pale lavender-pink creeping phlox cascading over a brown rock wall, with an evergreen shrub growing in the background.

Slopes also provide an ideal home for phlox for two other reasons :

1 . It tends to favor well - drained land .

2 . It ’s well love for avail to prevent eating away , making it perfect for raise in more sensitive country like slopes .

Lavender creeping phlox provides a blooming ground cover, cascading over rocks in a garden with green foliage growing low to the ground.

It ’s alsotolerant of black walnutsand other Sir Herbert Beerbohm Tree containing juglone .

There is one thing to determine out for when planting . As the name suggests , this is a plant that cringe , and it is a very successful creeper at that .

For some gardeners , this is ideal – it isa repeated plantthat will spread to cross every column inch of empty space . But if you ’re the eccentric of nurseryman that preferswell comport and neat plants , this might not be the best one for you .

A close up of the pink and white flowers of ‘Candy Stripe’ phlox growing in the garden.

Pick your Phlox

With so many varieties to choose from , there ’s no doubt that you’re able to find the right variety to fit your tastes and your garden .

mostly very hardy and adaptable plants , the most important consideration is probably colour . With a multifariousness of vivacious shades of pinkish , imperial , and blue to prefer from , this can be a tough conclusion .

Named after the Appalachian Mountain ranges from which the plant originates , two of the most common varieties ofP. stoloniferaare ‘ Blue Ridge ’ and ‘ Pink Ridge . ’ There is also a white variety called ‘ Bruce ’s White ’ that ’s democratic among nurseryman , named after the wildflower enthusiast Bruce Chin .

Closeup square image of white ‘Snowflake’ creeping phlox flowers with green leaves in the background, growing in brown soil.

‘ Candy Stripe ’ mouse Phlox Plant

If you ’re into pink like I am , I advocate a beautiful type of vibrant stripy ‘ Candy Stripe’P. subulatawhich you canpurchase from Burpee .

‘ Snowflake ’ Phlox

Vertical image of pink creeping phlox covering the ground, with taller green foliage in the background, with filtered golden sunlight.

Or for something more frail , check out the ‘ Plectrophenax nivalis ’ change , uncommitted from Nature Hills Nursery .

How to Ensure an Influx of Phlox

It ’s well-off to growP. stoloniferaandP. subulatafrom seed , cut , and transplants .

From semen , the master thing to remember is to use a potting medium with good drainage , rather make up of perlite and coarse George Sand granules . It ’s ripe to seed them about 2 month before the last frost date . Once the plant lead off to emerge , it ’s important to give them enough sunlight – around 12 minute a twenty-four hour period .

However , it is probably easy to grow from slip or transplants than it is from seeds . Luckily , this plant can be found easily in baby’s room , or you may be capable to take some cut from a champion .

A garden bed planted with short creeping phlox, with pale purple flowers and green leave, along a tan stone pathway.

Because of its cushy nature , this flora will happily take to the soil in both spring and fall .

The main thing to keep in mind is the planting length , with a recommended spatial arrangement of around 15 to 18 inches between each .

Creeping phlox , as the name suggests , cringe along the ground and spreads with recollective , leggy runners . It ’s best to plant in staggered rows , allow enough room for each works to interest the infinite around it .

Closeup of pink phlox flowers with five petals each, yellow centers, and a triangular notch in the end of each petal, with bright green narrow leaves.

There ’s nothing too complicated or proficient about planting – just essay to keep the top of the root ballock level with the terra firma , be certain to give each plant a good first surcharge to settle it into its fresh home , and you should be estimable to go .

Growing Tips

P. stoloniferaandP. subulataare adaptable and versatile plants which , when situated in the right blank space with the ripe amount of sun exposure , will thrive without any special care .

There are , however , a few thing you’re able to do to aid these flower along .

BothP. stoloniferaandP. subulatatake kindly to either a late winter or other spring feeding with a dense release fertilizer or constituent flora solid food , which serve promote impregnable and vigorous growth .

Horizontal image of stripes of pink and purple creeping phlox flowers, completely filling the frame.

Do n’t leave : it does n’t care doughy territory , so more often than not talk , it ’s respectable to keep lachrymation to a lower limit .

Of course , even when well established , phlox benefits from an extra watering during especially hot summers , or if you exist somewhere that getsan norm of less than 1 inch of rainper week .

Maintenance

Although not strictly necessary , a mo of cut back from time to fourth dimension does this plant some good .

Stems can be cut back at a couple of different time throughout the yr : once after bloom to encourage a second bloom , with an periodic wintertime slice - back to keep the plant well-chosen , sizeable , and raring to go , ready for the following springtime .

Cutting the stems back like this also encourages their naturally long growing to become shorter and woodier , creating more dense flowering .

A brown rock wall planted with pink creeping phlox and green foliage at the top, and lime green leafy groundcover on the level below, against a white wall.

Propagation

Creeping phlox is promiscuous to propagate through section , stem turn cutting , or rooted stem .

Cuttings , if done right , are a in particular easy pick to circularize , as they root easily after a few month .

All you need to do is cut a roughly 6 - column inch - foresightful plane section , either from a frozen stem or a lateral shoot near the tip . verify there ’s at least one foliage and no flush on the cutting . Always make cutting with a clean , penetrating tool to prevent contagion .

Vertical image of pale blue five-pointed phlox flowers.

cringe phlox root so well that it does n’t even require rootle endocrine , although this production will avail speed along the mental process if you ’re lancinating to ensure succeeder . Just position the cuttings in a pot mix with good drain , using perlite and/or coarse sand , and you ’re good to go .

One thing to bear in mind is timing , which is everything with this plant . It ’s recommended to take cutting in spring or autumn , although it seems to take ascendant particularly well in autumn after it has flowered .

you may also propagateP. stoloniferaandP. subulataeasily through division . It is estimable to divide in other descent when temperature are cool . It ’s recommended to separate this industrial plant once every few age to keep it healthy , particularly if it seems to be blossom less than usual .

Horizontal image of a swallowtail butterfly with yellow and black wings pollinating pink phlox flowers growing over a rock wall.

solution cutting should be direct just before the reaching of new spring shoot . ascendent cuttings of around 1.5 inch should do the caper , and they should be to the full inserted into firmed compost , taking care that the end furthest from the root bakshis is facing up .

Top bakshis : when take root cuttings , you’re able to snick the top of the cuttings to indicate which end is which , to check that you do n’t get mixed up .

Managing Pests and Diseases

This beautiful bloomer can be a bit susceptible to mites . To hold back any job from “ creeping ” up on you , it is significant to play fast , as shortly as you pick out mark of worry .

This can commonly be easily achieved by using an constituent insecticidal goop .

In moist conditions , P. stoloniferaandP. subulatacan alsosuffer from powdery mildew . The proficient way to ensure that this is n’t a job is to keep lacrimation to a lower limit , although this can also be quite effectively prevented via periodic pruning to promote good melody circulation .

Creeping Phlox Quick Reference Growing Guide

Time to Get Growing!

With its vibrant bloom and easygoing nature , there is no doubt that this beautiful perennial will apace creep its way into both your garden and your heart , whichever species you choose !

Whether you ’re planting it to cover a slope , draw pollinators to your yard , or to bestow a splash of vivacious colour to a part suspicious niche , that ’s a cultivar that ’s up to the chore . And with little maintenance required , you ’ll be glad you chose these beautiful rosiness .

© Ask the Experts , LLC . ALL right RESERVED.See our TOSfor more detail . Product photos via Nature Hills Nursery and Dogwooderitternet . Uncredited photos : Shutterstock . With additional writing and editing by Allison Sidhu .

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Natasha Foote