Poppies
Papaver
orientale
Papaver
orientale is a perennial species, 40 cm to 1 m tall, with
flowers sometimes exceeding 15 cm in diameter and colors ranging
from red to orange to light pink to white. The leaves are covered
with dense hair and form a rosette from which the stems carrying
the buds sprout in May-June.
The root is a rather long taproot, therefore these plants do not
like neither transplantations nor stagnant water. On the other hand
they tolerate droughts very well, also because they tend to go to
rest during the summer.
During the summer rest the whole aerial part of the plant dries
up: therefore they should be combined with plants developing later
to fill the holes left in mixed borders or flowerbeds. In autumn
the plant produces a new rosette of leaves which in some cases can
bloom again. To extend the bloom it is advisable to cut the stems
at the base as soon as the petals have fallen; each plant will produce
20 to 30 floral stems in 2-3 years.
It is advisable to leave a distance of 50-60 cm between the plants.
Exposure:
these plants love the sun and do not fear the cold.
Watering:
thanks to the taproot they tolerate droughts well but suffer from
excess water; however, water should not be scarce immediately before
bloom. During the summer, when the plant goes to rest, it is useless
and harmful to keep watering it.
Soil:
these plants love loose, well drained soil, slightly calcareous,
not too rich and fertilized.
Propagation:
usually oriental poppies are propagated through root piping or through
division of the taproot, to be done in autumn. It is advisable to
use sharp, disinfected tools.
Diseases:
they do not suffer from particular diseases, even if in very humid
years or places care must be taken to avoid oidium.
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