We have entered the micro-season of “The Plums Turn Yellow”. This is the third micro-season of the season of Grain in Ear. The other micro-seasons within Grain in Ear are:
- The Praying Mantis Hatches (Jun 5 – Jun 9)
- Fireflies Rise from the Rotten Grass (Jun 10 -Jun 15)
- The Plums Turn Yellow (Jue 16- Jun 20)
These seasons were established in 1685 by Japanese astronomer Shibukawa Shunkai. While they are specific to Japan, they can be helpful to people all over the world. No matter where you live, you can use these seasons as a starting point for your own exploration of the natural world.
To celebrate this season we will learn about the Japanese Flowering Plum (Prunus mume) and then read haiku by Basho, Issa, Jane Reichhold, and Jack Kerouac.
Prunus mume
The Japanese Flowering plum is a plant with many names. Its scientific name is Prunus mume while its other common names are Japanese apricot, Chinese plum, or Japanese plum.
The Prunus mume is a deciduous tree and a member of the Rosaceae (Rose) family. There are 4,828 different species within the rose family.(2) The genus Prunus, which the Prunus mume is a part of, contains 430 species of trees and shrubs.(3) Other fruit trees in the genus are plums, cherries, peaches, and nectarines.
The Prunus mume is native to China and Korea and was cultivated around 15,000 years ago. It typically grows in sparse forests, along mountain trails, and near streams. It does well in many soil conditions except for heavy or wet soil.(4) Prunus mume can grow to be about 20 feet tall.
Prunus mume Flowers
The Prunus mume flowers in late winter (January or February). The flowers are a little less than an inch in diameter (2–2.5 cm) and can be a variation of white, pink, or red. The flowers are said to be fragrant and smell a bit like almonds.
Due to the early appearance of Prunus mume flowers and the potential threat of late frosts, the plant has adopted a survival strategy called staggered dormancy. Staggered dormancy involves a gradual release of flowers and buds, rather than all of them appearing simultaneously. This adaptive mechanism ensures that even if the early flowers and buds suffer frost damage, there are still protected and dormant buds ready to bloom.

Prunus mume Fruit
After the Prunus mume flowers wither away, the fruit begins to develop and will ripen in June or July. The fruit’s ripening phase aligns with the onset of the meiyu, also called “plum rain,” which denotes the rainy season in China and Japan.
The fruit of the Prunus mume is a type of drupe or stone fruit. Below is an excellent description of a drupe by the researchers at Brittanica.
“simple fleshy fruit that usually contains a single seed, such as the cherry, peach, and olive. As a simple fruit, a drupe is derived from a single ovary of an individual flower. The outer layer of the ovary wall is a thin skin or peel, the middle layer is thick and usually fleshy (though sometimes tough, as in the almond, or fibrous, as in the coconut), and the inner layer, known as the pit, or putamen, is hard and stony. The pit, which is often confused with the seed itself, usually has one seed or, rarely, two or three, in which case only one develops fully.”(Brittanica)
While the fruit of the Prunus mume is edible, it is considered too bitter to be eaten right off the tree. However, it can be used to make plum wine, salted plums, tea syrup, a variety of jams, and plum preserves.
When I wrote about the season last year, I provided links to recipes for Plum Wine (Umeshu) and Pickled Plums (Umeboshi). Find out more about Prunus mume’s culinary uses here.
Seasonal Haiku
According to the World Kigo Database, “Plum Blossom” is primarily a spring kigo. Whereas, “Dried Plums” and “Pickled Plums” are summer kigo. “Plum wine” and “plum liqueur” are considered non-seasonal references.
In The Five Hundred Essential Japanese Season Words as selected by Kenkichi Yamamoto, “green plum” is a summer kigo.
In A Dictionary of Haiku by Jane Reichhold, “apricots”, “cherries”, “peaches”, and “plums” are all summer kigo.
Now, with all these types of summer stone fruit in mind, let’s read some haiku.
Basho
a falling sound that sours my ears plum rain (translated by Jane Reichhold)
sing cuckoo: you're the Sixth Month's plum blossoms (translated by David Landis Barnhill)
Issa
added to holy Jizo's jewel... a plum (translated by David G. Lanoue)
“Jizô is the beloved guardian deity of children.”- David G. Lanoue
resting his hands on the green plum, asleep... a frog (translated by David G. Lanoue)
Jane Reichhold
red hearts with centers of stone under cherry leaves
midnight the dark smell of ripe plums
Jack Kerouac
White rose with red splashes–Oh Vanilla ice cream cherry!
Fighting over a peach stone, bluejays In the bushes
Haiku Invitation
This week’s haiku invitation is to write a haiku or senryu that references a summer stone fruit.
Share your haiku in the comments below, or post on your own page and link back to this post. I can’t wait to read what you write!
Resources
- “Prunus mume”; Wikipedia
- “Rosaceae”; Wikipedia
- “Prunus”; Wikipedia
- “Japanese Flowering Apricot”; Brooklyn Botanical Garden
- “Prunus mume”; Oregon State University
- “Drupe”; Brittanica
Basho’s haiku was retrieved from Matsuo Bashō’s haiku poems in romanized Japanese with English translations. Issa’s haiku was retrieved from David G. Lanoue’s HaikuGuy.com. Jane Reichhold’s haiku were retrieved from A Dictionary of Haiku. Kerouac’s haiku were retrieved from Kerouac’s Book of Haikus.

The Prunus flowers are so beautiful! (Not long now until mid summer!) 🙋♂️
Hi Ashley, So nice to hear from you. Mid summer is right around the corner! I hope all is well and you are able to get outside.
Outside it’s around 23c (73f) so actually I’m stopping indoors with a long cold drink! Officially, we’ve been having a heatwave over the last few days (weeks). There will perhaps be some rain over the weekend which will be a relief. How are things where you are?
Hi Ashley, we have entered our own rainy season. We have seen rain everyday for about the past week and more to come. All the plants are loving it!
Thanks for the memory, LaMon.
1970
Japanese restaurant
plum wine–aah
Hi LaMon,
A perfect haiku for the season! Thanks for sharing!
I have not had the pleasure of plum wine, but your haiku makes me want to.
yellow beacon
guides box turtle
mayapple
yellow mayapple
on lofty limb
for box turtle
not a stone fruit, but I saw mayapples yellowing in the woods this week and recalled them as yellow plums; picture the turtle craning her neck to eat
I like these however I have no idea what a ‘box turtle’ is 😊
Oh my, Eastern (US) Box Turtles are the cutest reptiles on the planet. Their plastron (lower shell) is hinged so they can pull themselves completely indoors, and their carapace is marked with strange heiroglyphics — no two are alike. When our granddaugter was three she found one in the garden that looked like it was all inscribed with big 3’s. They do enjoy any fruit they can reach — strawberries, mayapples, wild grapes — but also eat the slugs in your veg patch. Terrapene carolina carolina. Love ’em.
How lovely – I’ve just googled them they do look very pretty – thanks for responding 😃
The mayapple is not familiar to me. I had to look it up and what a interesting plant. I do like the imagery you have with this one, especially the “lofty limb”. Once I realized the plants only grow to about 18 inches its adds something to the line. Its all relative, isn’t it!
I’ve always been to timid to eat a mayapple fruit since the rest of the “mandrake” plant is highly toxic, but I’ve seen plenty little munched stems and always imagine box turtles.
May apples plants always remind me of umbrellas. I enjoyed your haiku about them. I don’t know that I have seen the fruits though. Maybe I’ll have to walk in the woods and check them out.
From the plant comes podophyllum, which I have used in pharmaceutical compounds way back when. ~nan
Reblogged this on Art, Music, Photography, Poetry and Quotations.
Hi, summer fruits – perfect 😊and I can’t believe I am early for once with my verse
Yes! Congratulations on the timing. Although, whenever you are able to share your thought and creativity with us is appreciated! I hope you have a good weekend!
Cheers Mark ❤️
Loved your haiku and the tasty photo!
Hi Mark. Thanks for another great post. Here is my response to this week’s prompt reference ‘a summer stone fruit’.
Happy Smiles Friday Everyone.
Hi Goff, Thanks for sharing this poem about the green plums! Wonderful. I hope you have a great weekend.
Many Thanks Mark. Happy Friday and enjoy your weekend My Friend.
Mark,
Thank you for a wonderful post. I went to both coasts (my locale and CA) with two sets of ‘pairs’ – It is kind of sad to see wasted fruit of any kind. I attempted to make some Jam out of the Mulberries… but it takes work! The littlered berries go to the bunnies, squrriels and the gophers.
Here’s the link; Two pairs of ‘white plums’
Wonderful pairings for this week! You are providing something for us to think about. Thanks for adding to the conversation!
I’ve never had white plums that I know of, but I have had saki.
Thank you for the conversation starters 🙂
There really is such food waste when so many would love fresh fruit. Thanks for highlighting it.
Not everyone thinks of what they are planting. Kind of like summer gardens and having too much produce that you leave zuccini (squash) in bags on your neighbors porches… 😀
buckets filled
high on the ladder
cherry picking
Whether it was our grandmother’s cherry tree or my dad’s friend, Bill’s orchard, my sister and I never failed, during summers in British Columbia, to pick a lot of cherries. Those ancient ladders were so rickety, and thank goodness, my sister was far braver than me. She’d go to the tops while I stayed far below.
Hi Eavonka, Oh yes, those rickety wooden ladders used to pick fruit off the tops of trees! I remember my grandfather had one to pick the apples off of some of his trees. His ladder was also tampered at the top. I think that was so you could wedge it into the upper branches. Thanks for bringing back that joyful summer memory! I hope you have a good weekend and thanks.
Yes, the ones from my youth were also tapered. So glad I could bring back good memories.
Cherry picking…my grandparents had sour cherries (for pies), not the sweet bing cherries I so enjoy eating by the bowlful. Was your sister really braver than you? I doubt that, E.
She’s so much braver when it comes to heights or physically feats! But I’m way braver when it comes to emotions and making big decisions. She was quite shy as a kid, and I have never been.
Braver with emotions is more difficult than scaling heights, I think, so you must be the braver sister. Kudos to you for that.
I remember old rickety ladders in the country in some summers as a child. Just the weight to move them into place – But back then everything was used until it fell apart. Now there is more than just food waste. So much packaging. Some states are better about recycling. It should start with the manufactures to not pack food wastefully. Some businesses are better than others…
It really is such a huge issue. I like the places you can get “ugly food” (what stores won’t accept but still taste great).
I have a local farmers market that sells ugly fruit and veg at half price. 🙂 Some of the larger grocery chains have a section for day old produce and other things. Dented boxes are ok but stay away from dented cans.
I had fun writing this week, Mark. Thanks so much. https://colleenmchesebro.com/2023/06/16/summer-stone-fruit-haiku/
Hi Colleen, What a great collection of four haiku or this week. That is pretty amazing. Thanks so much for adding to the conversation!
You inspired me. Thanks so much, Mark!
Truly stellar stone fruit haiku collection, Colleen.
Thanks so much, Eavonka. Mark’s prompt was inspiring.
Great information, Mark, as always learning something new from your blog.
peach picking…
juice runs
down my chin
~Nancy Brady, 2018
published in World Haiku, March 2018
peach pits litter
the ground
–new trees emerge
~Nancy Brady, 2023
removing pits
for peach jam and pies
–bumper crop
~Nancy Brady, 2023
Hi Nancy, Thanks for the kind words and sharing this trio of ku. I do like your word choice in “peach pits”. Litter often has a negative reference, and a new tree can be positive. There is also a circle of life theme in “peach pits” that I am enjoying.
Thanks again for adding to the conversation!
Thanks, Mark. I do learn so much from your blogs, and you keep me writing. I still remember when peach and apricot pits among others were opened up, the seeds removed for the amygdalin for making laetrile for use in cancer. The scary part is that amygdalin is a cyanide product, and not really safe for use, or so our toxicology professor indicated. ~nan
Hi Nan, I so enjoy learning about the medicinal qualities of plants, both traditional and modern adaptations. You have opened up another research path for me to explore around amygdalin and podophyllum. So much out to learn out there!
Fortunately, Mark, the use of podophyllum has waned and another better product has become the drug of choice. I just remember compounding podophyllum products and how caustic it seemed to be.
The use of plants in pharmacy is fascinating. ~nan
I probably sound foolish, but do young peach trees grow from scattered pits? Or do they need to be planted a special way? I think I read the seed/s are inside the pit.
Sorry, my mind got wondering. I love your peach poems! Totally represents summer to me.
Eavonka,
It took several years, but yes, the pits dried out, opened up, and we have the beginnings of peach trees. One year we had so many peaches we couldn’t pick them fast enough despite giving them to all the neighbors and freezing them, and many of them landed in the wildflower garden, rotting on the ground. We should have disposed of them, but the bees liked them. The next year we only had a few peaches and the neighbors were depressed they didn’t get more. The following year we cut it way back, and now it is gone; however, we have the start of several tiny peach seedlings.
Glad you liked the haiku; they were written off the cuff, and they really need some work, but I hate to not write any new ones for Mark’s blog.
I loved learning about your peach trees and the seedlings. Sometimes just getting a poem out brings out truly interesting nuggets.
Indeed they do. I often cull haiku material from my past experiences. I can go back to those moments although that doesn’t necessarily mean great ‘ku or ‘ryu. Alas…
Plum blossoms…
I think that says most of it!
Oh yes! Plum blossoms are a poem all by themselves!
Agree with you, Tnkerr, and Mark both. It is a poem.
Hi Mark: I am sorry I am so late…my family and I have been away on a summer trip and just got back home late yesterday, evening. I hope it’s not too late to share these two light-hearted poems I have been working on:
plum bagel petal a delicacy on our dog’s palate
…
plumb tired from all the spring cleaning!
…
I loved reading all the information and the haiku that was posted and the phenomenon of a new tree growing from a pit…which happened a few years ago in our garden as well but only one time but still quite a delight!:)
Hi Madeleine, It’s never to late to share haiku! Thanks for adding your work.
Thanks Mark:)
Lol, yes it does:)! I hope you and all are having a good week!
* plumbago petal a delicacy on our dog’s palette
(spelling correction)
I was kind of wondering about a plum bagel petal. This makes way more sense!
Hi Mark, I looked on the website this morning and the ASPCA says that the Plumbago Larpentiae is safe for dogs cats and horses.. (Our dog has never had any adverse effects.) This same website mentions that the plumbago ariculta is toxic and causes serious skin irritations to dogs, cats and horses and the variety plumbago capensis is also toxic to dogs, cats and horses. To be on the safe side, I am going to steer clear of plumbagos and other flowers.
Here is the link where I got the information: https://www.google.com/search?q=purple+plumbago+safe+for+dogs+and+cats?&tbm=isch&chips=q:purple+plumbago+safe+for+dogs+and+cats,online_chips:dog+friendly:MgflQShZTcs%3D
I wanted you to know, just in case.
Best,
Madeleine
Hi Madeleine, Thanks for the new information and resources!