Magnolia stellata
Not everybody has room for a giant magnolia within the panorama. These spectacular timber will be huge and take up plenty of house.
However if you happen to crave the fantastic thing about the thick leaves and beautiful flowers with out giving up half of your yard, take into account rising the petite star magnolia (Magnolia stellata syn. M. kobus var. stellata.).
It might be small, however star magnolia places on a mighty floral present with heaps of star-like blossoms and huge, engaging leaves.


We hyperlink to distributors that will help you discover related merchandise. In case you purchase from one in all our hyperlinks, we might earn a fee.
The showy pinkish-white blossoms open up within the early spring earlier than the foliage begins to emerge.
The flowers aren’t as large as these of another magnolias, however they make up for it in sheer numbers.
It’s not all in regards to the blooms, although. In late winter or early spring, cute little pussy willow-like fuzzy buds emerge on the branches.
These will finally develop into the aromatic blossoms which have at the least 12 slim tepals organized like a starburst.
After the flowers fade, the bronze-green foliage emerges, turning deep inexperienced through the summer season after which vibrant yellow in fall.
On the similar time, the plant develops sensible pink pods that turn into crimson fruits or seed cones.
It’s a nonstop show of curiosity and wonder in a reasonably small bundle. I like star magnolias, in case you didn’t discover, and I can’t wait to speak extra about them. Right here’s what I’ll cowl:
Star magnolias can usually thrive in USDA Hardiness Zones 4 to 9 and may develop as both multi-stemmed timber or giant shrubs, relying on the way you prune them.
They’ll develop as much as 20 toes tall and 15 toes huge, however totally different cultivars can be found in numerous sizes.
The species plant usually grows as a multi-stemmed shrub that reaches about six toes tall and 15 toes huge, however many cultivars develop taller however much less huge.
In case you select to prune your plant right into a single-stemmed tree, it should seemingly develop taller than the species.
Fast Look
Frequent title(s): Star magnolia, Japanese magnolia
Plant kind: Deciduous tree or shrub
Hardiness (USDA Zone): 4-9
Native to: Japan
Bloom time / season: Spring
Publicity: Full to partial solar
Soil kind: Free, wealthy
Soil pH: 5.5-7.0, barely acidic to impartial
Time to maturity: 20 years from seed
Mature measurement: 6 toes by 15 toes
Greatest makes use of: Accent, specimen, border
Taxonomy
Order: Magnoliales
Household: Mangoliaceae
Genus: Magnolia
Species: Stellata
Very younger star magnolia timber usually gained’t flower, however they mature rapidly and can bloom by the point they’re two or three years previous.
The “petals” on the flowers are technically often called tepals, so that you would possibly see them known as both one.
Initially from Japan, these timber have develop into standard across the globe due to their low upkeep care wants and outsized show.
The way to Develop
I don’t suggest planting star magnolia in a garden as a result of the shallow roots are delicate and being near the floor, are simply broken by mowers.
You also needs to plant south or west of a constructing if you wish to try to shield the flowers from late-season frosts. A frost or freeze after the flowers have opened will kill them.
Mild
Star magnolias flower finest in full daylight, however they will develop in partial solar, as properly.
You’ll be able to even get away with rising them in partial shade, however flowering shall be diminished. In case you can, select a spot that receives six or extra hours of direct daylight day by day.
Soil
The best soil is free, wealthy, peaty, and barely acidic with a pH of 5.5 to 7.0.
Star magnolias can adapt to soils that don’t match this description, however heavy clay or extraordinarily alkaline soil gained’t work.
If planted in these situations, the tree will decline and finally die.
You’ll be able to alter soil pH, if obligatory, although it takes yearly upkeep, however you possibly can’t repair heavy clay.
You’d must dig down ten toes deep and huge, or extra, to amend the soil and even you then’d nonetheless run the fixed danger of root rot.
Water
Star magnolias want constantly moist soil. They’ll tolerate some occasional dryness, however preserving the soil evenly moist always is right.
I want I may inform you which you can keep this moisture stage by including an inch of water every week, or no matter, however it’s not that simple.


Each backyard has totally different soil and a unique local weather, and that impacts how a lot and the way usually it is best to water.
Your floor would possibly drain extra rapidly than common or perhaps you might be having heat, dry climate, each of which will increase how usually it’s essential to water.
Or, you might need common rain and slowly draining soil, which implies you don’t must water a lot, if in any respect.
Figuring when and the way a lot to water isn’t too tough. All you want is a hand or a moisture meter.
Stick both one into the soil and if it appears like a well-wrung-out sponge or registers as moist, you’re good to go. If it feels wetter, don’t water. If it feels dryer, pull out the hose.
Once you do water, ensure you are doing so on the soil stage and never on the foliage. Constantly moist foliage can invite fungal issues.
Temperature
Be careful, as a result of a late frost can kill the flowers after they open, although the buds are often protected.
The excellent news is that for the reason that star magnolia crops are pretty small, you possibly can cowl them with a frost blanket to offer safety from any shock freezes.
If a late frost is within the forecast, head outdoors and drape frost material or a light-weight blanket over the tree and the flowers will reside to see one other day.
Fertilizing
Excellent news! You don’t must fertilize your star magnolia.
These crops advanced in boggy, depleted areas and as long as they’ve moisture, they’re completely high-quality with out further feeding.
Cultivars to Choose
The species is superb, and it’s fairly exhausting to enhance on perfection, however there are a number of star magnolia hybrids and cultivars in the marketplace that handle to just do that.
Whether or not they have improved flower shade or measurement, or a nicer form, these are price a glance.
Assume that they’re appropriate for cultivation in Zones 5 to 9 until said in any other case.
Centennial
‘Centennial’ is so distinctive that it was given the celebrated Award of Backyard Advantage by the Royal Horticultural Society in 2012.


The white or pink-tinged flowers are giant for the species at over 5 inches in diameter on a shrub or tree that grows to peak of about 15 toes, although you possibly can prepare a central chief and it’ll attain as much as 25 toes tall.
Little doubt its vigorous progress and prolific flowering, mixed with its giant flowers and tidy form helped it earn further awards, just like the gold medal from the Pennsylvania Horticultural Society.
‘Centennial’ discovered its approach into the world after it was bred to rejoice the Arnold Arboretum at Harvard and its centennial, which occurred in 1972.
Chrysanthemumiflora
Sure, the title is a mouthful. However ‘Chrysanthemumiflora’ must be excessive up in your listing of choices, even when it’s misspelled – and it usually is.
This cultivar was selectively bred by revered nurseryman Koichiro Wada in Japan and it’s one in all my favorites, by far.
The flowers have 40 or extra petals, so they’re extraordinarily full. They do, certainly, seem like chrysanthemums.
Additionally they begin out as darkish pink buds after which open to pale pink flowers, and the tree is totally coated from high to backside within the blossoms.
As if that wasn’t sufficient, it’s extraordinarily chilly tolerant and thrives even in Zone 4. Plus, it stays an ideal measurement for any backyard at 15 toes tall and huge.
Gold Star
‘Gold Star’ is a winner. Actually. It took residence the coveted Royal Horticultural Society’s Award of Backyard Advantage in 2012.
It’s fairly sized at simply 25 toes tall and 20 toes huge at most, however the affect is big when the tree is totally coated in four-inch creamy yellow blossoms that every have a dozen petals or extra.
It’s vigorous, blooms reliably, and is adaptable.
Jane Platt
Jane Platt was an avid gardener who was the daughter of an exporter who usually had uncommon crops introduced again from faraway locales on the ships that his firm used.


She gained an appreciation for particular crops, notably rhododendrons, and created gardens within the Pacific Northwest that draw guests to this present day.
The magnolia named in her honor was present in her backyard and stabilized to be launched in the marketplace.
Now yow will discover this petite tree, which grows about 20 toes tall and 15 toes huge, in numerous nurseries and residential gardens.
The flowers are vibrant pink, even bigger and brighter than these on ‘Chrysanthemumiflora.’ It picked up the Royal Horticultural Society’s Award of Backyard Advantage in 2012.
Pink Stardust
The aromatic, pinky flowers of ‘Pink Stardust’ cowl the leafless tree like a pastel blanket.
Every pale pink blossom will be as much as 5 inches in diameter with dozens of tepals on a shrubby star magnolia that grows about 10 toes tall and huge.
Rosea
“Rosea” is used as a time period to explain most of the totally different pink-flowered star magnolias. They first arrived within the US after a tree was imported to an Oakland, California nursery in 1885.


Now, many clones from the unique type can be found in the marketplace. Many have distinctive names, however some simply fall beneath the shape Rosea.
Since there will be some variation amongst this group, count on a plant that’s comparable in measurement and form to the species however with pinkish blossoms that may vary from a touch of blush to deep, rosy pink.
Most develop to about 12 toes tall and huge.
Royal Star
When this star magnolia shrub is roofed in its four-inch, white to pale pink blossoms, it’s an thrilling show.
Plus, the tree is hard and may thrive as far north as Zone 4. It nabbed the Royal Horticultural Society’s Award of Backyard Advantage in 2012.


‘Royal Star’
When mature, ‘Royal Star’ reaches about 15 toes tall and 12 toes huge.
Yow will discover ‘Royal Star’ out there from Quick Rising Bushes in quite a lot of sizes.
Rubra
The flowers on ‘Rubra’ begin as purplish-pink buds earlier than opening into pink blooms. The leaves are a good looking yellowy-green shade that stands out from different sorts of star magnolias.
This compact cultivar grows to about 10 toes tall and huge.
Waterlily
Hardy in Zones 4 to eight, ‘Waterlily’ blooms with white flowers that pop open within the spring just a few weeks later than the species plant.


That’s superb if you happen to are likely to have shock late frosts which may kill early blooms. Plus, the flowers are bigger than the species and have as much as 36 arcing tepals. The leaves are darkish inexperienced.
The tree can develop to twenty toes tall and 15 toes huge, however most keep about half that measurement.
Pruning and Upkeep
Younger woody progress is easy and reddish-brown, and because it matures, it turns into silvery grey.
Together with its densely twiggy behavior, it may be a beautiful accent within the winter backyard, however it should look finest if you happen to prune it.


To be clear, the shrub doesn’t require pruning. However if you wish to create winter curiosity or keep a tree-like form, you’re going to wish to perform a little trimming.
Pruning must be executed proper after the plant has completed flowering. In case you wait for much longer, you run the danger of pruning off the expansion that can produce the flowers within the following yr.
Use warning whereas working across the timber, as a result of they’ve shallow roots they usually’re simply disturbed.
Once you prune within the spring, lower the branches again to the primary rising stem or nearest department, reducing the eliminated part flush. You don’t wish to depart somewhat stump behind.
If you wish to keep a single trunk, determine the biggest, healthiest choice and depart it.
Lower any secondary branches all the way down to the bottom. You’ll must hold doing this because the shrub sends up new progress.
Propagation
There are many efficient methods to propagate magnolias. You’ll be able to dig up suckers, take stem cuttings, sow seeds, or transplant nursery begins.
Our information to rising magnolias covers quite a lot of propagation strategies.
You’ll be able to’t develop hybrids from seed, as they won’t produce true to the father or mother plant. In case you want to begin the species from seed, take a look at our information to propagating magnolias from seed to study the steps.
Managing Pests and Illness
The very first thing you wish to do is shield younger crops from deer, rabbits, and different hungry herbivores.
Maintain younger crops protected with a fence. After the timber mature a bit, they’re higher in a position to stand up to somewhat feeding.
In terms of bugs, aphids, scale, and tulip poplar weevils (Odontopus calceatus) are just about the one pests you’ll see. Whereas the primary two are widespread, the third is much less widespread however extra problematic.
Tulip poplar weevils reside within the jap half of North America. The larvae hatch within the spring and feed on creating leaves and buds, inflicting weak, stunted, and distorted progress.
There are many methods to cope with weevils, together with introducing helpful predators, or utilizing merchandise that comprise the helpful fungi like Beauveria bassiana.
Once you develop star magnolias within the applicable situations, illnesses are uncommon.
Numerous leaf spots and verticillium wilt are the primary ones and are extra widespread in crops which might be crowded, in poor draining soil, or watered on the foliage.
Study all of the potential issues in our information to magnolia illnesses.
The Star of the Present
When a star magnolia is in bloom, there’s nothing else within the backyard that may compete!
A freakin’ sasquatch may stroll by and nobody would even discover as a result of all eyes shall be laser targeted on the wonderful blooms.


However in contrast to some blooming crops, star magnolia continues to be engaging even when the flowers are gone. The thick leaves, vibrant seed cones, and delightful younger bark all add to the backyard show.
What do you like finest about these crops? Tell us within the feedback part beneath!
And for extra details about rising magnolias in your panorama, take a look at these guides subsequent:
© Ask the Specialists, LLC. ALL RIGHTS RESERVED. See our TOS for extra particulars. Product picture by way of Quick Rising Bushes. Uncredited pictures: Shutterstock.