Fuchsia Compendium - D
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
PESTS AND DISEASES
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Diseases Page.
DAMPING DOWN - the wetting of floors and benches in the greenhouse to
increase the humidity and help to reduce excessive temperatures. Damp down on hot days
during spring, summer and autumn when ventilation alone does not reduce the temperature
and when humidity levels are low. Humidity also discourages red spider mite which prefers
a dry atmosphere.
DEAD HEADING - it is important to remove the spent flowers and berries
from the plant. Left on the flower is likely to become affected by botrytis and the
berries will slow down the flowering rate.
DEBRIS - make sure the surface of the compost is clean Pests like to
hide under dead leaves. It also encourages Botrytis.
DEEP PLUNGE - this is a way of over wintering fuchsias. Pots are
graded by size and then stood upright in a trench that is 5 inches deeper than the pot
size. The trench is back filled with soil and added protection is given with an additional
covering of straw.
DEFICIENCY - plants which are deficient in certain nutrients may show
signs of ill health. Remedies defined under other headings. Also see Nutrients.
DEFOLIATE - a routine that is done before fuchsias are over wintered.
It prevents pest and diseases being taken back into the greenhouse.
DEHYDRATION - this causes more losses of standards than low
temperatures. Care must be taken over the watering needs of any large structure that is
being over wintered. If the compost is allowed to dry out too much the sap can not be
maintained in the stems. Once the stems have dehydrated the latent buds die.
DIE BACK - often occurs following poor pruning. The plant may bleed
excessively I find a dab of rooting hormone powder helps to check the flow. Always cut
back to just above a leaf joint.
DISBUD - a practice carried out by removing all the large buds from
the plant two to five weeks before the show, hopefully to encourage those that are left to
be fully open on show day.
DISEASES - Botrytis, Rust, Damping Off, Mildew, Root Rot. Bacterial
Leaf Spot, Virus.
DISPLAYS - this is what growing fuchsias is all about, especially in
your garden.
DORMANCY - a period in which the fuchsias are rested and then
encouraged back into growth to give a supply of strong cuttings in the spring. It is said
that plants are better for having a resting period but one way of getting large structures
like 'fans' and 'standards' through the winter without the problem of some branches dying
back is to keep them ticking over in green leaf.
DOUBLE - a flower with eight or more petals.
DRENCH - soaking a plant or it's roots with water or chemical
solution.
DRESSING - the preparation of the plant for the show bench. All
damaged leaves and blooms are removed. Berries are removed except on species and
encliandras. Debris from the pot removed and the surface given a dressing of fresh
compost. Most styles of growth can be staked but ties and stakes must be unobtrusive.
Flowers are teased out from beneath the leaves and disentangled from each other. Finally
write a new label.
DRIFT - it is important to avoid air borne droplets being carried away
by a breeze onto other plants. Even what might seem a harmless spray can mark flowers and
foliage so spoiling your show plant.
DUSTS - an insecticide or fungicide that is not often used on fuchsias
because of it's unsightly nature. If botrytis is being a problem and the heat and
ventilation cannot be increased, a dusting with the appropriate chemical can be very
useful especially during autumn and winter. If you haven't the right equipment for
dusting, a piece of muslin with the powder inside tied to a cane, held over the plants and
tapped with a second cane works quite well.
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