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As months go, November is part of winter. No
longer can we hope for cool, crisp, sparkling blue skies as a
backdrop for oranges and yellows on the trees. Its time to
batten down the beds.
Fallen leaves can be left on the lawn if they can be chopped
with the mower and you can still see the grass through the
pieces. Collect any excess leaves to use later this month to
stuff around caged roses and to cover perennials. You can heap
them now into annual flowerbeds and vegetable gardens as a
winter mulch. If first chopped by your mower, they will
decompose enough by next spring to simply work them in to
improve heavy clay soil.
Clean up the mower and garden tools before storing them for the
winter. Pesticides should be moved to a dry spot where they
won't freeze. Be sure they are securely out of the reach of
children, too.
Cornstalks, ornamental gourds and pumpkins that may have been
nipped by frost and therefore will not store for long can be
enjoyed as seasonal decorations until it is time to replace them
with evergreen boughs and wreaths.
First Week
The most important fertilizer
application of the year for your lawn is the one in late October or early
November. Apply 1/2 to 1 lb. of nitrogen per thousand square feet. Select a
product that has more slow-release nitrogen than fast release nitrogen.
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Take soil samples for testing to your county UW-Extension office or other
State approved lab. Separate samples should be taken from areas that are
used differently or have different light and moisture conditions. Combine
several individual samples from a single area to make a composite sample.
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Fertilize trees and shrubs that showed signs of stress this year such as
early fall color or smaller, paler or fewer leaves. Using a fertilizer with
12 - 20 percent nitrogen, deciduous trees need 1 - 2 lbs. per 100 sq. ft. of
area over the root zone. Evergreen trees only need one pound. Give shrubs
growing alone 4 oz. per foot of height or spread, whichever is greater.
Shrubs grouped in beds need 2 lbs. per 100 sq. ft. of bed area.
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Cole crops like Brussels sprouts, cabbage, and kale are made sweeter by
frost so harvest them as long as possible.
Root crops are insulated from frost by the ground so they can be left in the
garden and dug as needed. A thick layer of mulch will prolong the harvest.
You may even find yourself shoveling off the snow to gather a few last
carrots and parsnips.
Finish mounding soil around hardy garden chrysanthemums to a final depth of
about 8". Then cut stems leaving them approximately 2" longer. After
Thanksgiving add a 2" layer of mulch or cover with evergreen boughs.
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Spring flowering bulbs can still be planted as long as the ground is not
frozen. For something different, try the 'minor bulbs' like Serbian Squill,
Glory of the Snow, Snowdrops, and Puschkinia.
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Pot up some spring flowering bulbs for indoor forcing. Crocus and hyacinth
bulbs stored for 8 weeks in the back of your refrigerator will produce
blooms three weeks after they are brought into a warmer room. Narcissus
(daffodils) and tulips require 12 - 14 weeks of cold treatment and should be
potted up before chilling.
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Check houseplants for insects that may have come indoors as you brought the
plants inside. Pick pests off by hand or use insecticidal soap or Sunspray (ultrafine)
oil to control. Give foliage a sponge bath or shower regularly to keep leaf
pores clear.
Outdoor planters, hanging baskets, and window boxes should be emptied and
washed thoroughly with soap and a mild bleach solution before storing for
next year. Store plastic, clay and concrete containers where they will not
get wet or freeze.
Second Week
Lawns left too tall over the winter encourage disease
problems like snow mold and tunneling of meadow mice. Mow one final time at
2 - 2 1/2 inches.
Mark or make a mental note of lawn areas infested with crabgrass this year
so you can spot treat with a pre-emergent herbicide next spring. Crabgrass
is easy to see now since it turns purple and then brown when killed by
frost.
Prune everbearing raspberries if you did not do so after this fall's
harvest. If you cut or mow all canes to the ground now there will be no
spring harvest but a much larger fall harvest next year. It also reduces
insect and disease problems.
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Water all needle and broadleaf evergreens one last time before the ground
freezes since winter wind and sun will continue to demand water from these
plants through their leaves all winter. Excess water loss can lead to
"winter burn" or death.
Amaryllis bulbs that have rested for at least 10 weeks can be repotted,
watered and brought into a bright room to produce flowers for the holidays.
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Keep checking tomatoes and other produce in storage discarding the rotting
fruits and using those that are mature
Third Week
Wrap the trunks of young and tender trees to prevent
sunscald. Paper tree wrap can prevent the rapid temperature changes in the
bark that cause frost cracking and sunscald. They do not provide protection
from the chewing of mice, voles, rabbits and other pests. For this use
plastic or wire applied at least 1 - 2 feet higher up the trunk than the
expected snow level. Clear away weeds, tall grass and leaves from the trunk
area to reduce nesting sites for these pests, too.
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Move pesticides and plastic equipment to a place where they will not freeze.
Always store pesticides in locked cabinets or up out of reach of children.
Keep them in their original containers. Cover labels with clear plastic tape
to keep them clean and legible. File supplemental label information where it
can be easily found and referred to before application next season.
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Stop fertilizing indoor plants now since they will use less water and
nutrients due to the lower light levels.
Keep flowering Thanksgiving cactuses well watered and out of drafts. Avoid
moving them while in flower since this may cause them to drop flower buds.
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Fourth Week
Mulch layers can be applied to perennial vegetables and
flowers as soon as the top 1 - 2 inches of the ground are frozen. Apply at
least 2 - 4 inches of mulch to help moderate temperature fluctuations that
can heave plant crowns out of the ground as it freezes and thaws during late
winter and early spring.
Rose bushes caged in chicken wire and mounded with soil earlier in the
season can be mulched with leaves now that the soil is probably frozen.
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Delay all unnecessary pruning until late winter or early spring just before
budbreak since wounds will heal most quickly when the tree or shrub is
growing most vigorously. Elms, maples, birches and black walnut can be
pruned after the sap has stopped "rising". Sap running from wounds does not
harm the tree.
This is a good time to clean, sharpen, and oil garden tools and equipment.
Oil and store gas powered equipment like lawn mowers and leaf blowers.
Repair shops are in a slow period (at least until the snow flies and snow
blowers need repair) so arrange for a tune-up and blade sharpening now.