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Peonies have been delighting gardeners
for 1600 years or so, and species peonies ~ peonies with their wild beauty intact
~ are the choice of connoisseurs.
Despite their beauty, peonies enter historical records first in remedies for pain, infection and high blood
pressure. Their Western name refers to Paion, physician to the Greek
gods. In China, home to more peony species than any other region, wild-peony medicines are described in Shen Nong Ben Cao
Jing, a herbal classic written around 200 BC, but were
doubtless in use much earlier. Serious revisions of the
genus Paeonia have begun on several bases ~
molecular, genetic, taxonomic ~ and a couple of important horticultural
treatments are in the works as well. Struck by the confusion in Paeonia
knowledge and nomenclature, we have arranged a Peony
study-tour in China in April 2004, led by two of the
world's foremost peony experts. At the moment, the best single public source of information about peonies is
probably Project Peony, the website of Dr. Carsten
Burkhardt. Peonies in our display
collection now include broteroi, brownii, californica, emodi,
kavachensis, kesrouanensis, lagodechiana, ludlowii, mascula ssp. russoi,
mlokosewitschii, obovata
var. willmottiae,
potaninii, potaninii var. trollioides, rockii, ruprechtiana, steveniana,
tenuifolia var. lithophila, veitchii var. woodwardii,
wittmanniana var. tomentosa, and the cultivar 'Feng dan
bai', which closely resembles ostii. |
Photograph © Galen Burrell

Seeds
are swelling in the green carpels. Photograph © Jeff Abbas |
Paeonia brownii Douglas
ex Hooker. Bowl-shaped flowers of gold, green and maroon
appear in May-June on this shapely herbaceous shrub that should be
planted more often. The sepals, the petals and the incised, glaucous leaves are
rounded. This is the more widespread
of North America's two peonies, native to dry sagebrush and Ponderosa pine
country from British Columbia south to Wyoming, Nevada, Utah and
California. Our plants are from seeds collected in Oregon. Height 20-40 cm (8-16").
At least Zone 6. Paeonia brownii thrives with
us in 10 times more rain than the 18-25 cm (7-10") it is used to.
Drainage and aeration are key. Our plants grow on a
bright, porous, southeast-facing bank, sheltered but not shaded by a Douglas-fir (Pseudotsuga
menziesii). Dry areas are often alkaline; we mix calcium into the acid
soil around our North American peonies, just in case.
Pot (1 gal. / 6"). 2-year plants. In Canada C$20.00; elsewhere US$13.50.
Pot (2 gal.). 3-year plants. In Canada C$35.00; elsewhere US$25.00.
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Photographs © Galen Burrell
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Paeonia mlokosewitschii hybrids. These
gorgeous juveniles have not yet bloomed. Some are probably peach-colored, others
yellow.
In early spring, the leaves of mlokosewitschii and many of its
hybrids, including these, open maroon or purple, gradually shading to
green over a month or two. You can see this luscious trait in a mloko
in our garden; another example is our 'Pippi'
progeny seedlings, below.
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