Friday, June 17, 2016

The Terrific Tridents













Acer buergerianum


Acer buergerianum is commonly known as the “Trident maple” due to its (usually) three-lobed leaves. I met its acquaintance rather late in life at the beginning of my nursery ownership, and I suppose it was when I was about 30 years old. I've known of Acer palmatum since my childhood because my family had a red laceleaf maple in the back yard, and we were warned not to kick the ball into it because it was “valuable.” Later, since I intended to begin a plant nursery that would specialize in Japanese maples – the red laceleafs and red palmatum uprights such as A.p. 'Bloodgood' – I assumed that the Acer genus began and ended with the palmatums.






















Acer pycnanthum


I scheduled a pilgrimage to the maple guru of the time – J.D. Vertrees (1915-1993) shortly after his sensational book Japanese Maples was published – to visit his Maplewood Nursery, because his book revealed that there was far more to being a “Japanese maple” than just the red palmatums. Heck, there were even green selections, and variegated ones, and dwarves and...and...then he brought up the concept of species of Japanese maples. He championed Acer pycnanthum and wondered if I liked it; I did not – it reminded me of Acer rubrum, thousand of which were overused on Portland streets. Then Vertrees herded me past an Acer buergerianum 'Miyasama yatsubusa'. I didn't recognize it as a maple of course, due to its ivy-like leaves, but he pointed out the tiny green samaras. By the time I was through with my visit I had already forgotten the cumbersome specific name of buergerianum, as I was saturated with my encounter with myriads of palmatum cultivars.



























Acer buergerianum 'Naruto'



I'm foggy about my first acquisition of any Acer buergerianum, and even though I kept meticulous notes at the time, the source was bungled on the computer by an insecure employee with borderline personality disorder who kept the glitch secret and then I discovered six months later that all plant sources were fouled up. Ah, those were the days when more harm than good came from computer operators who described themselves as “competent” – or even “good” – when I interviewed them for the job. Anyway, I put back my sources for my master plant list as best I could from memory. Possibly A.b. 'Naruto' was my first cultivar, and I think it came from one of the plant-collecting doctors* who I befriended early on.

*Dr. Bump, Dr. Corbin and Dr. Mossman – sadly now deceased – were important early plant sources in my career.

Friedrich Miquel
The buergerianum species was named by Friedrich Anton Wilhelm Miquel (1811-1871), a Dutch – but German born – botanist who toiled in Utrecht, The Netherlands, and I have been to the botanic garden there. Miguel sported fantastic gray sideburns that draped down to his collar, and it's a shame that he only lived to age 59. The specific epithet honors Heinrich Burger – with an umlaut over the “u” – a German physicist, biologist and botanist who was employed by the Dutch government to study the Japanese flora and fauna. It was common at the time for German-born scientists to labor for the Dutch, and perhaps most notable was Philipp von Siebold who oversaw Burger's activities. The Japanese didn't trust the Europeans on their mainland, but they did allow research on the small island of Dejima, located in the Nagasaki harbor. So Burger discovered Acer buergerianum, but he never officially described his findings, rather deferring to the botanical cognoscenti back in Europe. Burger was also honored for Azalea burgeri which is now lumped under Rhododendron indicum, the fern Lepidomicrosorium buergerianum and the pipewort Eriocaulon buergerianum whose scientific name is derived from Greek erion meaning “wool” and caulos meaning “stalk.”



























Acer buergerianum ssp. ningpoense


Acer buergerianum at Kew
Acer buergerianum was once known as Acer trifidum Hooker and is native to mountain forests of Japan and eastern China where it forms medium-sized trees with broad canopies. The species was introduced to the Royal Botanic Garden, Kew, in 1896, and that collection is a fantastic place to see enormous specimens of many other Japanese maples. I have seen grand trees of A. buergerianum in Japan as well, and often I identify them at first by their shaggy gray-brown trunks before I see the leaves. Subspecies ningpoense is from Ningpo in Zhejiang province, China, and it is a small tree or shrub with a dark brown trunk more smooth than the type (but still exfoliating). It should be grown in full sun and is probably only hardy to USDA zone 7, or zero degrees F. Its reddish new growth contrasts nicely with the older dark green leaves, and fall colors can range from brilliant yellows, oranges to reds.

Acer buergerianum 'Miyasama yatsubusa'

Acer buergerianum 'Miyasama yatsubusa'

Acer buergerianum 'Miyasama yatsubusa'


Yuki Tamori with Acer buergerianum 'Miyasama yatsubusa'
Cultivars of A. buergerianum are not plentiful in the trade, and I know from my own experience that selections such as 'Miyasama yatsubusa' are so slow that you probably never turn a profit. Nevertheless I have a large specimen in the original Display Garden which stands 13' tall by 7' wide; I have never seen one larger, but surely in Japan there must be an old tree twice my size. Another reason for the paucity of A. buergerianum cultivars is that the graft takes can be poor. I don't say that it has to be poor, or that it ever was poor for you, but for me and other I know, A. palmatum propagation is relatively easy, but not so with A. buergerianum. In fact we can achieve a better percent via rooted cuttings under mist than we do grafting, but then you'll have an even more-dwarf tree.






















Acer buergerianum 'Mino yatsubusa'


A.b. 'Mino yatsubusa' surprises maple novices that it is a maple at all, let alone a Japanese maple. It demonstrates how polymorphic the A. buergerianum's leaves can be, ranging from 'Mino yatsubusa's' willowy long middle lobes to 'Kifu nishiki' with heart-shaped leaves with a single lobe, not trident at all. 'Mino's' leaves are glossy green – and thus difficult for me to photograph – but in autumn they turn rich in coloration with green, yellow, red and purple, sometimes at the same time. Again, note how I write “difficult for me” because for you it might not be, just as when I admit that something is difficult for me to propagate – where I say it can be difficult or for me it is difficult. The point is to be careful about stating absolutes because nothing is ever absolute – whoops, I just did it myself! In 1978 Vertrees in Japanese Maples describes 'Mino yatsubusa' as “very difficult to propagate,” just as he does for other tridents like 'Wako nishiki' and 'Nusatori nishiki'. The Vertrees/Gregory 4th edition rehashes much of what Vertrees said in the first edition, and I find much to be inconsistent with my experience. For example Vertrees describes Acer palmatum 'Goshiki kotohime' as “quite difficult to propagate” in 1978 and then we read it verbatim in the 2009 4th edition. Grafts are not “difficult” at Buchholz Nursery because we keep our stock in greenhouses to encourage long-internodal growth, and our graft percentage reaches about 75-80%. We also root 'Goshiki kotohime' and over the past twenty years our percent averages at least 90%. The same is true with A.b. 'Mino yatsubusa', where it strikes root quite readily from soft wood cuttings under mist. Try and graft or root it from an old specimen out in the landscape and I can believe in the “difficulty.” What I have learned in my long tiresome career is that I actually know less than when I started, and also to accept the fact that another grower might be superior to me with a certain plant.




























Acer buergerianum 'Wako nishiki' in May




Acer buergerianum 'Wako nishiki' in July

Acer buergerianum 'Wako nishiki' in October


Acer buergerianum 'Wako nishiki' is a fun maple to grow with its white new foliage in early spring...which evolves to more green-white by late spring, and hopefully just in time before the 100 degree days arrive. Vertrees/Gregory describe it as a “very slow-growing compact shrub” that is “not easy to propagate and requires extra care in cultivation.” Not to overly harp on Vertrees, but that description comes from his limited experience. I dug a 16' tree out of the Display Garden that was only 12 years old – hardly a slow-growing compact shrub. We don't give our younger plants any “extra care,” as I am against anything that's high maintenance, and if discontinuing it is the best option, then so be it. That's actually a very Japanese concept: that if a nail sticks up – i.e. individuality – it will be pounded down. We know that the Japanese word nishiki usually means “variegated,” but wako is more difficult to understand. It can mean that the maple comes from Wako city which is located near Saitama – an old historical horticultural region located outside of Tokyo. But that name itself can be derived from the Buddhist inclination to “soften your light,” to not present yourself as the full unadulterated you. That would be too much and it is not considered good form. This explanation of wako is the supposition of my wife after seeing the characters of wako in Yano's maple book. I have come to accept that no question to her will come with a quick and simple answer, just as understanding her and her culture is never simple. It seems like you have to not try too much because your effort and desire to know is a hurdle that gets in your own way.

Acer buergerianum 'Hana chiru sato'


Somewhat like 'Wako nishiki' described above is Acer buergerianum 'Hana chiru sato', but it is perhaps more of a wimp as my one and only tree succumbed. New spring growth is cream-white with a pinkish hue, then it becomes more white with green veins. Later in summer my tree petered out so I can't describe it beyond that, but at least I could take a nice photo...and thanks for the memories.

Acer buergerianum 'Angyo Weeping'






















Acer buergerianum 'Angyo Weeping'


Acer buergerianum 'Angyo Weeping' is saddled with an invalid name as one cannot combine two languages for a cultivar name according to the rules of international nomenclature. 'Angyo shidare' would have worked however. As the name implies it displays a strong pendulous form and the original tree can be found in Angyo which is located near Tokyo at the Kobayashi maple nursery. This area was chosen for nurseries due to the excellent underground water and red soil (Kanto loam) that the nurserymen incorporate into their potting media. There used to be an Angyo Maple Nursery which in the 1930's listed over 200 cultivars of Japanese maples, but I don't know if it continued after the War. 'Angyo Weeping' can be rooted or grafted low, then trained to the desired height and it will then form an umbrella shape. The same can be achieved by grafting onto a standard, but it might not look as attractive in winter. Summer foliage is glossy green and it tolerates heat well as long as it receives adequate moisture. Fall colors range from orange to red to purple.

Acer buergerianum 'Hime toyo nishiki'























Acer buergerianum 'Toyo Tricolor'


Acer buergerianum 'Hime toyo nishiki' was selected for being dwarf and for leaves with pink and white on green variegation. Often the middle lobe is sickle-shaped, and frankly I don't find the cultivar to be very attractive. It originated as a seedling from A.b. 'Toyo Tricolor' – yes another invalid name, and I wonder if it's ok to just call it 'Toyo'. Whether it's ok or not, 'Toyo' is far more vigorous and healthy-looking. Of course that can be a problem at Buchholz Nursery where many of the variegated maples are treated so lavishly that they burst out green new growth without the colors.






















Acer buergerianum 'Street Wise'


A few years ago I bought a few starts of Acer buergerianum 'Street Wise' from another wholesale grower, and even though it was patented – which I don't like – I decided to find out why it was a wise choice for street planting. I never could conclude why, as it seemed no different from the type, except that a specific clone usually displays more uniformity than random seedlings. So basically someone noticed a trident that looked particularly nice, and through Tree Introductions Inc. of Georgia, patented and named 'Street Wise', and through marketing someone gets to collect a royalty. Big deal. I do like Tree Introductions Inc.'s motto of “Greening the Third Millennium,” except that implies that there were no horticultural activities B.C. which is not correct. Anyway, I've read that 'Street Wise' can grow 30 to 45' tall by 25 to 40' wide, and I don't find those dimensions to be advantageous for street planting. I invite anyone to convince me that this is a great tree for urban planting, otherwise I'll conclude that we just have some Georgia hucksters bent on making a dollar.



























Acer buergerianum 'Tancho'


Acer buergerianum 'Naruto'

Acer buergerianum 'Naruto'


I used to grow Acer buergerianum 'Tancho' and 'Naruto' and I found them to be pretty much the same – vigorous green uprights with glossy curled green leaves that turned orange and red in the fall. I knowingly sold my last of each – kicked them off the ark – because sales were always slow even though I found them to be kind of interesting. Neither of them reverted as does the similarly curled leaves of Acer palmatum 'Okushimo', which is another maple I discontinued. My cavalier approach to horticulture, where thumbs are up one day and down the next, occasionally leaves me wistful and bittersweet, just as when I look back at the parting with an old girlfriend, or rather a young girlfriend from long ago.

Acer buergerianum 'Inazuma nishiki'


I'd like to describe another trident, 'Inazuma nishiki', but I don't grow it. I've seen it only one time and that was in Masayoshi Yano's collection. It is not included in his Book for Maples either, but my photo is proof that it exists. It makes me think of all of the thousands of people I have encountered, but just in passing. Happy children, pretty girls, old men, gangster boys etc. – I think every passing image remains somewhere in my brain, crammed in with my thousands of plant encounters. Maybe I'll meet 'Inazuma nishiki' again, maybe not.

Acer buergerianum 'Michael Steinhardt'
Leaf underside



























Acer buergerianum 'Michael Steinhardt'


I was very impressed with a Don Shadow (of Tennessee) introduction that he named 'Michael Steinhardt', even though I cringe when plants are named after people. As you can see it shouts with golden foliage – my photo was taken in May – and Don claims that it does not burn. Best of all it is not patented and he gave me a start, and now we are propagating it also. As usual for us we keep the first tree indoors to encourage longer propagating shoots than if we were to plant it straight away into the garden. As with many golden plants I can see that it colors more green when inside, and no visitor has ever passed it with any notice. Shadow named the tree for a New York investment banker who has a private arboretum/zoo in Mt. Kisco, New York, as he has patronized Don's nursery. Mr. Steinhardt has visited me twice in Oregon and his garden contains some of my plants; this fall I hope to visit him on his home turf, to see what he has done with them.

Acer buergerianum at the Pacific Rim Bonsai Collection



Pinus thunbergii

Rhododendron indicum 'Kinu no hikari'


Many maple references mention the popularity of A. buergerianum as a subject for bonsai culture. My late grandmother despised bonsai – she likened it to “torturing children” – and with all of the copper wires used I can see her point. Personally I admire the poetry of nature that is created whether the artist uses pines, Rhododendrons or Japanese maples, and I am fortunate to live relatively close to the Pacific Rim Bonsai collection in Federal Way, Washington, adjacent to the fabulous Rhododendron Species Botanic Garden.

I'm sorry for Acer buergerianum, that this wonderful Asian species is scientifically saddled with a German's epithet. As it originated in eastern China, it's Chinese name is san jiao feng, and it is native from Shandong west to southeastern Gansu, south to Guangdong and Taiwan, and southwest to Sichuan – so to quite a large area. It was introduced very early to Japan, where its name translates as “China maple.” I find it interesting that Japan and the Western world have selected cultivars, but I know of none from China. In any event I hope this blog will help you to appreciate the species a little more.

Friday, June 10, 2016

Our New Shade Garden

This past Saturday and Sunday we endured a couple of 100 degree days and both set records for the dates. David and Jose were charged with keeping the plants moist, and when I surveyed my realm on Monday it appeared that the boys kept everything wet, green and growing. Plants still look fresh on this spring's side of the solstice, but afterwards in July and August they often become dreadful.

Basketball Court Garden


Visitors walking from the parking lot to our office used to walk past a mini basketball court, the site where my son and I held nightly battles under the lights. The physicality was intense, and on more than one occasion one of us would end up crying our way back to the house. At this point I have no hops left, so we converted the court into a shaded garden, and even when it is 100 degrees outside the visitor will find respite from the heat and delight himself by discovering many cool plants. Lets take a look at some of the flora found therein.

Pinellia tripartita 'Free Tibet'


Three years ago I knew absolutely nothing about a genus called Pinellia, and for those of you who don't know it I am happy to make the introduction. We grow the species tripartita which is from southern Japan, the Ryukyu Islands and Hong Kong, and then further...the cultivar 'Free Tibet', the name of which is baffling. The common name would be the “Free Tibet Asian Green Dragon.” My start came from Plant Delights Nursery in North Carolina, and they say that the variegated cultivar (the leaves) was “developed by aroid enthusiast Bob Lauf in collaboration with noted monocot geneticist Dr. Janice Zale. Bob crossed two forms of Pinellia tripartita, Pinellia 'Dragon Tails' and 'Atropurpurea', to come up with a plant with yellow and green irregularly variegated foliage that's topped all summer with 18” tall flower spikes with maroon spathe interiors.” I fell for the plant based solely on their description, and I'm sure glad I did. Furthermore they suggest that it is hardy to USDA zone 5a. Hey, concerning the name 'Free Tibet', maybe I have the answer: could it be due to the purple spathe and the yellow portions of the leaf, the purple and yellow colors worn by Tibetan monks?

Arisaema fargesii























Arisaema consanguineum


Paul Guillaume Farges
Related to the Pinellia genus is Arisaema, as both genera are in the arum family (Araceae), and they look more or less alike anyway. The latter is commonly known as “Jack in the pulpit” in America and “cobra lily” in Asia. Of the 150 or so species we have planted just three in our shaded garden – flavum, fargesii and consanguineum. One interesting trait of the Arisaemas – which is trending popular these days – is that they change sex*; the plants are typically male when small, and female or hermaphrodite when large, and they can go back and forth several times in their life of twenty or so years. A. flavum comes from practically everywhere in the wide world, from the Arabian Peninsula to Tibet. The specific name (I guess) is due to the yellow coloring of the spathe or to the pale yellow color of the fruits. It is considered a famine food and is eaten during periods of crop failure, and it apparently has a relatively acceptable taste to the Konso people of the Great Rift Valley in Africa. I am tempted to nibble on a leaf or flower to further the science, but I don't want to suffer or die in the process. A. fargesii is a Chinese species and the specific name commemorates Father Paul Guillaume Farges (1844-1912), a French missionary and botanist who sent back to Paris over 4,000 plant specimens, many new to science. The specific name consanguineum refers to having the same ancestry or descent, related by blood, but I don't know what that has to do with the cobra lily. Arisaema's tubers are cultivated in China, and the herb is named tiannanxing which refers to the star-like (xing) shape of the leaves and “southern heaven” (tiannan) which indicates a region where it was gathered. In America the Natives would roast or boil A. triphyllum and consume it as a starch-rich food.

The fruit of the "male" Ginkgo biloba 'Autumn Gold'


*I have written before about male (supposedly) Ginkgo biloba cultivars that produce fruit. I have four trees of 'Autumn Gold' that are 38 years old and were purchased from a nationally recognized wholesale nursery. All four bear fruit. I wish someone would scientifically investigate and either prove me correct or shut me up forever.

Rhododendron x 'Pink Snowflakes'


The star of the court planting in early spring was Rhododendron 'Pink Snowflakes', a very slow-growing hybrid between R. racemosum and R. moupinense. Red buds begin to swell at the end of winter, and they give way to tiny pink flowers with darker reddish-purple spotting. My bush is 10-12 years old and stands about 2' in height and width, and it seemed like it was adorned with a thousand blossoms. The glossy-bronze new growth – at best only 3” long – will be removed next week and we will attempt to root them. 'Pink Snowflakes' is a delightful plant and it is hardy to 0 degrees F.

Rhododendron sargentianum x myrtifolium


Rhododendron sargentianum is a dwarf species from high elevations in Sichuan, China. It was first discovered by E.H. Wilson while he was plant hunting for Veitch & Sons Nursery in 1903-04, and later in 1908 and 1910 while he was with C.S. Sargent at the Arnold Arboretum. Rhododendron myrtifolium's specific epithet refers to “leaves like a myrtle.” It is a compact or creeping shrub from the mountains of Bulgaria, Slovenia, Romania and southwest Russia at 5,000 - 8,000'. We grow the hybrid of these two species in our new court and it is a sparkling little addition. We're not really Rhododendron growers, but for the cute “alpine” species I guess we are.

























Rhododendron forrestii var. repens


George Forrest
Rhododendron forrestii was discovered by George Forrest in 1905 in China, on the divide between the Mekong and Salween rivers, then twelve years later R. forrestii var. repens was found in the same locality. It forms a carpet to about 4” tall, and a ten-year-old plant is usually less than 18” wide. Our oldest repens was planted in a display box with other companions, then foolishly left in full sun where it fried when we hit 100 degrees a few years ago. Even though it was near the office door we totally forgot to protect it, but now it has recovered in our new display. The small flowers are a beautiful red, but I've never seen it bloom prolifically. Still, I love the species, and the great George Forrest will always be one of my Heroes of Horticulture.



Woodwardia unigemmata

Woodwardia unigemmata


My Grandfather refers to our converted basketball court as the “fernery,” and indeed we are growing a number of species in it. Woodwardia unigemmata is a favorite, although it's hardy to only 10 degrees above zero, but I don't worry about that as I have already gotten my money's worth. The genus (of a dozen or so species) was named for British botanist Thomas Woodward, while the specific name means “single-jeweled” for its bubile that forms at the tip of the frond. Woodward (1745-1820) was honored by Sir James Edward Smith with the generic name, as Woodward was active in the Linnean Society of London and he co-authored the Observations on the British Fuci in 1797. Fuci is plural of Fucus, an olive-brown seaweed or algae in the genus Fucus, having branching fronds and often air bladders. The name is derived from Greek phykos for “orchil,” any of several lichens from which a violet dye is obtained. In any case my Woodwardia's brown-red new growth is especially attractive in contrast to its older green fronds.

Asplenium trichomanes


Theophrastus
Unlike the flopping fronds of the Woodwardia, Asplenium trichomanes is tidy and cute. According to Sue Olsen in Encyclopedia of Garden Ferns the common name is “Maidenhair spleenwort,” while the botanic epithet means “soft or thin hair,” and even Theophrastus – the Greek father of botany – termed it as “hair madness.” Hm, I describe the fern as “tidy and cute” but old Theo (371-287 BC) thinks it is “hair madness,” so maybe A. trichomanes was just having a bad hair day.


































Dryopteris wallichiana


Nathaniel Wallich
Another in the fernery is Dryopteris wallichiana or “Wallich's wood fern,” named for the Danish botanist Nathaniel Wallich (1786-1854). My plant will grow large, too large for its site...but I'll worry about that later. Wallich (1786-1845) was a surgeon and botanist who worked in India, eventually for the East India Company. He was involved in the early development of the Calcutta Botanical Garden, a collection I once visited on a humid sweltering day. There are dozens of species named for Wallich, besides the fern, and some include Pinus wallichiana, Lilium wallichianum, Rhododendron wallichii, Sorbus wallichii and Taxus wallichiana. Wallich was in the wrong place when the British took over many Danish colonies due to the Danish alliance with Napoleonic France. Wallich was imprisoned, but was later released on the merit of his scholarship.

Bletilla x yokohama 'Kate'


Bletilla x yokohama 'Kate' is in the shady court, although it is a tough little terrestrial orchid that can be grown outside in full sun. The genus of Bletilla is native to eastern Asia, yet they are hardy to USDA zone 6, minus 10 degrees. Anyone can succeed with them as long as they are planted in well-drained soil. 'Kate' originated as a cross of Bletilla striata 'Big Bob' with B. formosana, and it features lavender flowers with a dark purple lip surrounding a yellow throat. We have been building up our stock to propagate 'Kate', but my heart sank when I learned this spring that it is patented. Damn!

Tsuga mertensiana 'Blue Star'


I had to have a few conifers in the little garden, and one which draws a lot of attention is Tsuga mertensiana 'Blue Star'. It was raised from rooted cuttings and perhaps due to that, it and its brethren are completely prostrate. I like the flat blue carpet that has developed, and I'm also amused that a number of plantsmen can't identify it. 'Blue Star' was selected by L. Konijn of the Netherlands, a nursery famous for other introductions such as Abies koreana 'Golden Glow', Chamaecyparis obtusa 'Graciosa', Pinus leucodermis 'Satellit' and others.























Cedrus brevifolia 'Kenwith'


Another attractive conifer “holding court” is Cedrus brevifolia 'Kenwith'. It is a cute dwarf that was selected by Gordon Haddow at Kenwith Nursery in England. The brevifolia species is the “Cyprus cedar” and it is native to the Troodos Mountains in the center of the island.* These mountains are famous for geologic features as Cyprus was created by the African continental plate slamming into Europe, and it is home to many of the world's oldest trees. I won't have to worry about 'Kenwith' outgrowing its spot since it grows to about 2' tall by 1' wide in 10 years.



*I suspect that 90% or more of all American high school graduates would be unable to locate Cypress on a world map. It is an island country off the coasts of Syria and Turkey, but then these high schoolers wouldn't know where they are either. Hunter/gatherers were active on the island from around 10,000 BC which led to the extinction of dwarf hippos and dwarf elephants. The grave of a human body with a cat is estimate to be 9,500 years old, which long predates the Egyptian civilization's fixation with a feline-human association by thousands of years.

Spiraea morrisonicola


I have nothing against Spiraea, in fact I have a number of cultivars scattered throughout the gardens. It's just that they are so easy to propagate that the huge nurseries grow them by the millions for cheap, so I don't. But one that we have that they don't grow, Spiraea morrisonicola, is a cute dwarf species that we planted in the sunny portion of the old court. There are a number of plants with the specific epithet morrisonicola, and that is an indication that they are native to, or near, Mt. Morrison in Taiwan. The peak rises to nearly 13,000' and is now known as Yushan, literally “Jade Mountain.” Often the same species of flora will begin large at the mountain's base and then grow ever more dwarf as one ascends, but Spiraea morrisonicola remains small even in the lush low conditions at Buchholz Nursery. The generic name is derived from the Greek speiraia for a “privet,” except that Spiraea is in the rose family, while privet (Ligustrum) is a flowering plant in the olive family.























Ypsilandra thibetica


I first encountered Ypsilandra thibetica at the Rhododendron Species Botanical Garden in Federal Way, Washington, and fortunately they had pots of it in their sales area. It is a member of the Melanthiaceae family along with Paris and Trilliums. Its pretty white blossoms appear in March when little else is going on. The Chinese evergreen perennial is a recent introduction although the genus was first described in 1888 by Adrien Franchett (1834-1900) a French botanist. Franchett was in the right place at the right time, and he is famous for describing the flora of China and Japan based on the collections of French missionaries such as Armand David, Pierre Delavay, Paul Guillaume Farges, Jean-Andre Soulie and others. The 19th century must have been an exciting time for French botanists who were at the forefront of scientific inquiry, and the English absolutely hated it when they beat them with a plant introduction such as Davidia involucrata.



























Campanula latiloba 'Alba'


Campanula latiloba 'Alba' is an exuberant perennial with stalks of the most pure-white flowers ever, rising to 2-3 feet. But damn, a whipper-wind arrived one afternoon and laid them sideways. So the court had a sideways mess, but still the blooms were beautiful. Our start came from Far Reaches Farm in northern Washington state, and you should buy it and other stuff from them too. Campanula is Latin for “little bell” and the common name for the genus in the Campanulaceae family is known as “bellflower.” The latifolia species name refers to its wide leaves, and it is native to Europe and all the way east to Kashmir. In subsequent years I will be sure to stake the flower stems to that they don't flop onto everything else.

Roscoea auriculata

Roscoea cautleyoides 'Jeffrey Thomas'

Roscoea scillifolia


William Roscoe
Roscoea is a genus of 18 species in the ginger family and comes from China and the Himalaya. They appear similar to irises, though they are not related, while the flowers appear like orchids. R. cautleyoides' name honors Sir Proby Thomas Cautley (1802-1871), an English paleontologist, and is native to Yunnan and Sichuan. We grow the cultivar 'Jeffrey Thomas' which differs from the type with lighter pale cream flowers with larger lips. R. auriculata comes from Tibet, Bhutan, Nepal and I have seen it blooming in Sikkim. The specific name auriculata refers to the two ear-shaped outgrowths on the stem. R. scillifolia is said (Dancing Oaks) to be extinct in China where it was endemic. Flowers are light purple-pink and small, but cute. Our plant went to seed last year and now we have a larger clump, but I hope it's not too much of a good thing. The generic name Roscoea honors William Roscoe (1753-1831) who was the founder of the Liverpool Botanic Garden in 1802. Roscoe wore a lot of hats in his career such as poet, pub owner, art collector and more, and he is quoted as saying, “If I were now asked whom I consider to be the happiest of the human race, I should answer, those who cultivate the earth by their own hands.”


I will cease now, I don't want to overstay my welcome with my shaded mini-garden. It was designed to be fun for us at Buchholz Nursery, and for our visitors who head for the office, but invariably get drawn in. It won't take long before it becomes a crowded jungle, and at some point we'll probably ask ourselves, “Damn, why did we plant that!”