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Peonies are known to most gardeners for their spectacular flowers and l uxuriant
foliage, especially throughout spring, as the colorful shoots rapidly
unfold and go through their almost sensuous expansion to the fullness of
flowering. In these respects any peonies are predominant players in
the rising crescendo of the early garden.
However, when it
comes to selecting among the peonies for particular uses, the task becomes
more complex, for there is a rich diversity of choices available. In
order to take all of this diversity into account, it is helpful to see
them as they grow. But, this is not always available. Accordingly, in
preparing our descriptions we give priority to information felt to be
useful in choosing cultivars to be placed in the more viewed areas, where
grooming work is a priority. Please feel free to contact us with your
additional questions. (Picture to left is 1820 Color Magnet)
While selection tends
to be focused on the flower, we should not lose sight of the foliage and
its effects in the landscape. Big foliage goes with big flowers, tending
to be a dominant factor in the border as long as it is present. The
foliage makes the food needed for next year's flowering. Long selected
domestic sorts and some of the species often have foliage that remains
green all season. 
However, some species
and their hybrids have the habit of dying off in mid-year, particularly if
subjected to water stress, as in the presence of drought and high
temperatures. This response is an adaptation for survival, especially
notable among the species from the Mediterranean region, not surprising
when you consider that peonies are naturally cool season growers. In our
generally hot and dry Midwest summers a bit of high shade may keep such
varieties in condition a bit longer. Supplemental irrigation may also
help to keep them in active growth. When the foliage becomes unsightly,
simply groom it out. In the mixed border, plan for later maturing
ornamentals to cover the spaces. (Picture to right is 0101
Gertrude Allen)
Regarding peonies and
shade, we see a great deal of advice about how peonies require full sun.
That is how we must grow the majority of ours -- in open fields. However,
plant appearance may be helped by summer wind protection and they can
perform very well in moderate shade, so long as there is adequate soil
fertility and moisture throughout the growing season.
One additional
comment—the heavier, full double flowers will collect and hold a
substantial weight of water, overloading the stems. Even sturdy stems may
fall or break from the weight. For the more viewed portions of the
landscape, growing rain resistant sorts will reduce the grooming work.
Mechanical support can be useful, but not entirely so. Net wire
circles or metal frames hidden in the foliage work well when flower weight
is close to the bush. Longer stems will often bend and may break. In
such kinds, staking each stem may be the only way to keep the opened
flower pleasingly presented above the bush. Many of us are unable or
unwilling to devote that level of care. |