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Rhododendron 'Taurus' |
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Rhododendron 'Taurus' |
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Rhododendron 'Taurus' |
While I have worked with trees since I
was about five years old, I formally entered the nursery profession
in the early 1970s when I landed a job at a large wholesale nursery
(since gone bankrupt). The company produced easy to propagate and
easy to grow plants – relatively easy that is – and they probably
maintained at least 80 acres of Rhododendrons alone. There were a
dozen or so varieties, but thousands of each. I then made my
acquaintance with R. 'Jean Marie de Montague' and I'm sure I
personally dug four or five thousand of them myself. It wasn't my
favorite cultivar because the branches were horizontally stiff and
breakable and difficult to tie up to dig. If you look up 'Jean Marie
de Montague' in the Hillier Manual of Trees and Shrubs (2014)
you won't find it; you must look instead for 'The Honourable Jean
Marie de Montague' and good luck cramming that long name on a label.
I was young and dumb (horticulturally) back then, but I remember
being amused by the pompous name, and even that a plant could be
named for a royal person in the first place. I don't have a 'Jean Marie de Montague' on the property, but it is one parent of the fantastic hybrid R. x 'Taurus' which was bred by an old mentor, the late Dr. Frank Mossman.


Rhododendron 'Marchioness of Lansdowne'
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Maud Evelyn Petty-Fitzmaurice |
For you royalty aficionados a
marchioness is the wife of a marquess,* and Maud Evelyn
Petty-Fitzmaurice became one when she wed Henry Charles Keith
Petty-Fitzmaurice, the 5th Marquess of Lansdowne at
Westminster Abbey in 1869. She was Vicereine of India from 1888-1894
while her husband was Viceroy. A true courtier, she was Lady of the
Bedchamber to Queen Alexandra from 1905-1909, then was an Extra Lady
from 1910-1925. For charitable services she was appointed Dame Grand
Cross of the Order of the British Empire (GBE) in the 1920's. While
Jean Marie de Montague was “Honourable,” The Marchioness of
Lansdowne was considered “The Most Honourable.” You can
see that she was a very attractive woman, my type for sure, and I
think I could have measured up to her standards as I am “The
President”...hmm, of Buchholz Nursery. I have an old, large
specimen of Rhododendron x 'Marchioness of Lansdowne' in the
Display Garden, and in fact it is blooming now. I admit that I can't
be certain which marchioness received the rhododendron's name, as the
Bowood Estate was laid out by the 3rd Marquess of
Lansdowne in the 1850s, and today the area has expanded to 60 acres
of rhododendrons, camellias and azaleas that surround the family
mausoleum. Any help from Britain?
*A marquess is a British nobleman
ranking below a duke and above an earl.
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Rhododendron kesangiae var. album |
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Rhododendron kesangiae |
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Kesang Choden |
I have a Rhododendron kesangiae (known
in Bhutan as “Tala”) in the garden, and it will eventually grow
to a large size. Normally the species flowers a rose-pink color that
deepens to purple, but I have the var. album form. I don't
know what that means though. Was it one plant that was noticed as
flowering white, and seedlings from it also flower white, or is there
somewhere in its Bhutan range where they all bloom white? The iae
suffix to kesangiae's specific name is a nomenclatural give-away that
it honors a woman, and in this case it honors the Royal Grandmother
of Bhutan, Ashi Kesang Choden Wangchuck, the only queen
grandmother in the world since all of the other old royal hags have
passed on.
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Abies koreana 'Silberlocke' |
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Abies koreana 'Silberlocke' |
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Abies koreana 'Silberlocke' |
I have been to the Horstmann Nursery in
Schneverdingen, Germany twice, but I'm not certain if it's still
operational. And sadly the great plantsman Günter Horstmann had just
passed away before my first visit (and he didn't appear the second
time either) but his son Uwe had taken it over. It was a conifer
specialty nursery and a number of wonderful cultivars had their
origin there, especially the internationally-known Abies koreana
'Silberlocke', which the family prefers to be known as 'Horstmann's
Silberlocke', except the RHS and Buchholz and most others have
shortened it to just 'Silberlocke'. In any case it originated as a
seedling as many German nurseries use the hardy, adaptable Abies
koreana as a rootstock for other Abies cultivars, or as a
slow-growing garden specimen itself. The name translates to “silver
locks (of hair)” which is self-explanatory when one sees the vivid
needles' undersides curled around the stems. I received a start early
in my career and I suspect that I had the largest tree in America. I
say “had,” because as I mentioned in an earlier blog my crew went
loco in la cabeza a year ago when they were instructed to cut
the cones off because they were ripe and heavy and were making the
branches flop...and oops! – they cut the entire tree down. I
discovered it gone a few days later but I didn't say a word because,
well, why? Adios.
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Abies koreana 'Ice Breaker' |
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Abies koreana 'Ice Breaker' |
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Abies koreana 'Ice Breaker' |
G. Kohout of (former) East Germany
discovered a witch's broom mutation on a 'Silberlocke' about 15 years
ago which he named 'Kohout's Ice Breaker', but K's name has largely
been dismissed, to his chagrin. Nevertheless it is a spectacular
dwarf, dense conifer and it has already gained fame with the RHS and
received the prestigious Award of Garden Merit. Near the office I
planted a group of seven on a mound fairly close to each other,
knowing full well that they would soon grow into one, and thus I
would then have the largest 'Ice Breaker' in the world. Fortunately
none have ever coned or...yikes!
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Daphne x 'Lawrence Crocker' |
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Apollo and Daphne |
We used to propagate and sell Daphne x
susannae (D. arbuscula x D. collina) 'Lawrence Crocker' although it
is sometimes listed as x medfordensis. The authenticity of the
latter name is questionable. In any case it is a garden show off with
deep pink, very fragrant blossoms on an evergreen, with a dense,
rounded form. The best part about Crocker's cracker of a plant is
that it apparently arose spontaneously, for the legendary plantsman
was a co-founder of the Siskiyou Rare Plant Nursery near Medford,
Oregon and I have a number of alpines in my garden from the
well-known source. I don't know if Cracker, err Crocker named it for
himself but I hope not. Of course the genus name Daphne was
named for a female in Greek mythology, for she was a naiad, a
variety of nymph associated with wells, springs and streams.
She implored her father to transform her into a laurel to escape the
amorous Apollo. We have discontinued with all Daphne production
because my female crew tended to overwater, and I just couldn't get
through to them that they were constantly dying because of it. So I
find it ironic that Daphne (from Greek daefni) is associated
with bodies of fresh water.
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Acer palmatum 'Peve Chameleon' |
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Acer palmatum 'Peve Dave' |
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Acer palmatum 'Peve Lombo' |
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Acer palmatum 'Peve Multicolor' |
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Acer palmatum 'Peve Ollie' |
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Acer palmatum 'Peve Stanley' |
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Acer palmatum 'Peve Starfish' |
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Acer palmatum 'Peve Starfish' |
Piet Vergeldt of The Netherlands
operates one of the best nurseries in Europe, with sons who are not
pampered at all. I have visited three times I think, and though
there's plenty to see I tend to hurry through as I sense that they
are anxious to get back to work. The company has introduced quite a
few fantastic plants, with cultivar names that begin with “Peve,”
short for Piet Vergeldt. They grow the types of plants that I prefer
– dogwoods, magnolias, conifers and maples, and for the latter we
have received starts of A. palmatums 'Peve Chameleon', 'Peve Dave',
'Peve Lombo', 'Peve Multicolor', 'Peve Ollie', 'Peve Stanley' and my
favorite, 'Peve Starfish'. In fact, 'Peve Starfish' is the maple, out
of hundreds of cultivars, that I currently produce in the greatest
number.
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Taxodium distichum 'Peve Minaret' |
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Taxodium distichum 'Peve Minaret' |
I acquired Taxodium distichum 'Peve
Minaret' almost 20 years ago and was one of the first nurseries in
America to offer it. On my website I described it as “A
deciduous conifer with a compact, pyramidal form...” That
description was based on a row that Vergeldt had planted next to his
greenhouse, and the photo above shows my wife Haruko standing among
them. It turns out that they appear compact because Vergeldt
regularly harvested scionwood. My oldest specimen is 30' tall now and
I never would have planted it where I did if I had only known, but
since it's not so rare anymore there might come a day when I'll turn
it into firewood. I first saw 'Peve Minaret' while on a Conifer
Society tour, and I snapped a few photos before everyone in the bus
hovered around it. It was in the afternoon on about day six and five
wives stayed on the bus – by that point they had their fill of
plants and only accompanied their husbands to Holland to keep them
away from the red-light district in Amsterdam I suppose. One woman
eventually did get out and she clearly admired the 'Peve Minaret', so
she went back to the bus to call the others out. Soon enough there
were five women, all stroking its foliage. I reasoned that if five
tired ladies who weren't really into conifers fell in love with it,
then I should grow it too.
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Magnolia stellata 'Jane Platt' |
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Magnolia stellata 'Jane Platt' |
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Jane Platt's garden |
I grew Magnolia stellata 'Jane Platt'
for quite a few years, then something convinced me that it should be
classified as M. kobus var. stellata so I changed all the
labels. I should have consulted my Hilliers Manual first
because it's listed there as stellata with kobus a
separate species. Anyway it is one of my favorite of all small trees.
It was acquired by Mrs. Platt of Portland, Oregon as M. stellata
'Rosea', but Magnolia expert Roger Gossler of Oregon was convinced
that it was superior to the typical 'Rosea' that he was familiar
with. He obtained cuttings, and after growing it for a few years as
'Rosea' he asked Mrs. Platt what she would rather it be named. In the
Gossler Guide to the Best Hardy Shrubs he relates: “Very
uncharacteristically, she said, 'How about Jane Platt?' We named it
just that, and dedicated our catalog to her that fall. She never said
anything to us, but we heard she was thrilled. When 'Jane Platt' was
exhibited [the plant, that is] at the Royal Horticultural Society, it
received an Award of Merit, a thrill to Mrs. Platt and our family.”
I have visited the late Jane Platt's garden a few times, and some of
my plants have been added to her palette. She truly was an elegant
woman with an artistic sense of plant placement and combinations. She
had money to facilitate her passion, but money does not guarantee
good taste.


Platycladus orientalis 'Franky Boy'
I first saw Platycladus orientalis
'Franky Boy' at the nursery of Nelis Kools in Deurne, The
Netherlands, and I expressed admiration and asked about it. Dead-pan
Nelis responded, “Well, it is a Thuja.” That was probably 20
years ago, but just two years later I had it in production, and today
we root a few thousand per year and also top graft standards on
Platycladus orientalis rootstocks. According to Promising Conifers
“'Franky Boy' was selected out of 3,000 seedlings of Platycladus
orientalis 'Elegantissima' by Tree Nursery Frank from Heiligen Eiche,
Austria in ± 1990-1992. They introduced it in 1999.” 'Franky
Boy's' foliage color changes throughout the season: gold in spring,
yellowish-green in summer and a bronze-orange in winter. I dug and
potted my original tree to sell, and it is about 7' tall at 18 years
of age.
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Tsuga mertensiana 'Elizabeth' |
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Tsuga mertensiana 'Elizabeth' |
Tsuga mertensiana is our native
“Mountain hemlock” and all seem to be slow-growing, usually with
a narrow form for the first 20 years. I have a few 50 year+ specimens
in the Blue Forest, the seed being sown by a tree farm in the hills
above Silverton, Oregon, and their canopies have broadened now. T. m.
'Elizabeth' is a dwarf with horizontally-spreading branches. A
25-year-old specimen will be about 4' tall by 6' wide, at least in my
nursery. 'Elizabeth' can be propagated by rooted cuttings in winter,
or by grafting onto seedling mertensiana rootstock. It was discovered
in the Mt. Rainier National Park in Washington state in 1940 by Elsie
Frye who named it for her daughter, Elizabeth; which of course would
be illegal today – not to name it Elizabeth – but to filch it
from the forest. When Mrs. Frye “harvested” it she certainly
could not have known that her tree was going to remain in a spreading
form, for in the wild it's almost always explained by the mountainous
environment. And I wonder how old the original tree was when she
claimed it?
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Aesculus hippocastanum 'Wisselink' |
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Aesculus hippocastanum 'Wisselink' |
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Aesculus neglecta 'Erythroblastos' |
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'Wisselink' left, 'Erythroblastos' right |
The first time I encountered Aesculus
hippocastanum 'Wisselink' was at the Bellevue Botanic Garden near
Seattle, Washington, and their small tree had held up well all summer
in full sun, surprising for a selection that is basically white,
except with prominent green veins. Remember about 30-40 years ago
when a hamburger commercial for “where's the beef?” went
pre-internet viral and entered into usage with mainstream
politics...basically meaning that the blah blah blah of
politik-speak needed to be grounded by something resembling
substance. I imagined the same about the “Horse chestnut”
'Wisselink', for one wonders: where's the chlorophyll? The variegated
horse chestnut was found by William Wisselink as a chance seedling
near the Dutch village of Aalten. Surprisingly the beautiful cultivar
is not listed in the Hillier Manual of Trees and Shrubs
(2014), nor in Krussmann's Manual of Cultivated Trees and Shrubs
(1984), nor in Bean's Trees and Shrubs Hardy in the British Isles
(1982), perhaps the three most stalwart of publications for the
horticulturist and gardener. A couple of specialty growers in Oregon
have mixed up 'Wisselink' with Aesculus neglecta 'Erythroblastos',
and since I have a specimen of both in the greenhouse I was able to
help them untangle the mix-up. The 'Erythroblastos' displayed a
strong red cast to the leaves – for about two weeks – where
'Wisselink' never does, but I admit that in the June greenhouse they
can look similar.

Chamaecyparis lawsoniana 'Phil's Flurries'
Chamaecyparis lawsoniana 'Phil's
Flurries' is a selection that will probably never have a solid future
in horticulture. It is a variegated Chamaecyparis lawsoniana
selection that was first observed as a sport on C. l. 'Green Globe' –
a cultivar that often misbehaves. The mutant was set aside by our
manager Phil Turrell, an excellent employee who “lasted” at
Buchholz Nursery for 18 years, quite an accomplishment. Alas, the
colorful cream-white shoots can burn, and the propagator should seek
out the foliage that is half green, half white, but even then it can
go sideways and turn into a totally green bush, or one with too much
vulnerable white, so likely the end result is a horticultural mess
that won't make anybody money. Perhaps I should have named the
cultivar 'Phil's Flub', but that wouldn't be his fault since
plantsmen discover many abnormal growths which we cultivate, and
ultimately we win some and we lose some.
Chamaecyparis nootkatensis 'Laura Aurora'
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Chamaecyparis nootkatensis 'Sparkling Arrow' at the New York Botanic Garden |
The same could be said for
Chamaecyparis (Xanthocyparis) nootkatensis 'Laura Aurora' (named for
my 2nd daughter), a variegated form of the “Weeping
Alaskan cedar.” Abnormal growth in the Cham/Xantho genus is
commonplace, but the issue is whether or not that leads to a stable,
unique clone. With the Chamaecyparis genus the odd-balls and freaks
usually do not, but when they prevail they can be spectacular. My
advice is to never name after a friend or any family member, though I
have done so, because you basically waste an honor if it flops. At
the beginning I could not have predicted that C. n. 'Sparkling Arrow'
would become positively established in horticulture but that C. n.
'Laura Aurora' would not. Again, you win some and you lose some.
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