Originally published 2020-04-26.
Toshiyuki Kuroki, a retired dairy farmer in Shintomi, a town in Japan's Miyazaki Prefecture, covered the hillside around his home with pink shibazakura (moss phlox) after his wife Yasuko lost her sight to diabetes. He hoped the scent would reach her and, just as importantly, that the colour would bring people to their door. It worked: the garden became a spring attraction, and the visitors who came for the flowers gave Yasuko company again.
The story spread around the world in 2016 and still circulates on social media, often with details that do not match each other. Here is what the reports actually say, what shibazakura is, and why this garden has more to teach than a simple "he planted flowers for her" headline.
Who the Kurokis are
Toshiyuki and Yasuko Kuroki married in 1956 and spent decades running a dairy farm on Kyushu, Japan's southernmost main island. Accounts from the time describe a herd of around 60 cows, which meant early mornings every day of the year and very little time for anything else. They raised two children.
The plan for later life was simple: once the farm work eased, they would travel around Japan together. That plan collapsed when Yasuko was 52. Complications of diabetes took her sight in about a week, according to the Malaysian news site SAYS, which summarised the couple's story in 2016.
The loss hit her hard. Reports describe her withdrawing from the world, staying indoors and sinking into a deep low. Her husband, still running the farm, felt there was little he could do.
How a dairy farm turned pink
The idea came almost by accident. Toshiyuki noticed that passers-by would stop to look at a small patch of pink shibazakura growing near the house. If a few flowers could make strangers pause, he reasoned, a whole hillside of them might bring a steady stream of people, and the fragrance might give Yasuko something to enjoy that did not depend on her eyes.
He eventually gave up dairy farming and spent his time planting. Sources disagree on how long it took to create the full display. Some headlines say two years, others "over 20 years". The likeliest reading is that the main planting took a couple of years and the garden kept growing for many more, until the flowers surrounded the house on every side.
The result is the scene in the photographs: low cushions of magenta blossom spreading over the slopes, with paths running between them and the old farmhouse roof rising above.
What shibazakura is
Shibazakura literally means "turf cherry blossom" in Japanese, a nod to the way the tiny five-petalled flowers carpet the ground the way cherry petals do after they fall. The plant is Phlox subulata, known in English as moss phlox or creeping phlox. Oddly, it is not Japanese at all: it is native to the eastern and central United States and became popular in Japanese gardens much later.
It stays very low, around 13 cm tall, and spreads sideways to form dense mats. Flowers come in pink, rose, mauve, blue and white, and the main show arrives in spring. In Japan that usually means April and May, depending on the region, with the Kurokis' garden in warm southern Kyushu blooming from around March.
The plant has a noticeable scent that people describe in very different ways, from sweet to musky. Its value for this garden was never only about fragrance, though. Moss phlox is hardy, needs little care once established and grows into a solid sheet of colour, which is exactly what you need to stop traffic.
Why the visitors mattered as much as the flowers
It is easy to read this as a story about smell replacing sight. The more interesting part is social. Toshiyuki did not simply want his wife to enjoy flowers; he wanted the world to come back to her after she had stopped going out to meet it.
That instinct is sound. People who lose their sight later in life often lose contact with others at the same moment, because getting around, reading faces and following a busy room all become harder. A garden that strangers want to visit reverses that: conversation arrives at the doorstep. In reports from the time, Yasuko is described as smiling and chatting with the people who came.
It is worth being careful about what the story does not prove. A garden did not cure blindness or depression, and grief after sudden sight loss is a medical matter as well as an emotional one. Anyone going through something similar, or watching a loved one go through it, should talk to a doctor. What the Kurokis show is something smaller and still valuable: that care can mean redesigning everyday surroundings so that a changed life has fresh reasons to step outside.
The diabetes behind the story
Yasuko's sight loss is a reminder of a common, often silent complication. Diabetic retinopathy is damage to the small blood vessels of the retina caused by long periods of high blood sugar. It is one of the leading causes of sight loss worldwide, and in the United States it is the leading cause of blindness among adults of working age.
Two facts make it especially sneaky. First, early stages usually cause no symptoms at all, so people can feel their vision is fine while damage is building. Second, after 20 years of diabetes, up to 80% of people show some degree of retinopathy. Medical bodies such as the American Diabetes Association therefore recommend regular eye examinations for anyone with diabetes.
Treatments today, including laser therapy and injections into the eye, can prevent most severe vision loss when the condition is caught in time. Good control of blood sugar, blood pressure and cholesterol slows it down. If you live with diabetes, the practical takeaway from this story is to keep your eye appointments and talk to a doctor about any change in your vision.
Visitor numbers and visiting today
The figure most often quoted is about 7,000 visitors. Malay Mail reported in February 2016 that around 7,000 people a day came during the March–April bloom, while other outlets, citing British tabloid coverage, gave 7,000 a year. Both numbers have been repeated ever since, so treat either one as a rough indication of popularity rather than an official count.
The short video below, filmed during the flowering season, shows the couple among the blossoms and the visitors walking through.
The garden surrounds a private family home, and its opening has always depended on the season and on the Kurokis themselves. The reports are now around a decade old, so anyone hoping to see it should check current local tourism information for Shintomi before travelling, rather than relying on dates and figures from old viral posts.
For a dependable shibazakura display, Japan has several large public parks planted with moss phlox, which bloom in spring and publish their opening dates each year.
Sources: SAYS: the Kurokis' shibazakura garden; Malay Mail, February 2016; Wikipedia: Phlox subulata; Wikipedia: Diabetic retinopathy; photos and video: YouTube.
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