To-Do
List for July
Ornamentals
Continue to pinch mums until mid-July. Pinching
after this may delay
flowering.
Deadhead perennials (remove dead flowers) that
have finished
blooming.
Prune climbing roses and rambler roses after
bloom.
Spider mites may be a problem during hot, dry
weather. Leaves will
become
speckled above and yellowed below. Evergreen needles appear
dull
gray-green to yellow or brown.
Water newly planted trees and shrubs thoroughly
at least once a
week.
Fertilize trees and shrubs by July 4. Late
fertilizing may cause lush
growth
that is more prone to winter kill.
Black Spot may be a problem on roses. Remove and
pick up infected
leaves
and spray fungicides as needed.
Powdery mildew may be found on lilacs. It is
rarely harmful and
shrubs
grown in full sun are less susceptible.
Divide irises now.
Vegetables
Blossom end rot of tomatoes and peppers may
become a problem.
Maintain soil moisture and do not let soils dry
out. Place a layer of
mulch
2-3 inches thick around plants.
Keep weeding! Prevent weeds from going to seed.
Dig potatoes when the tops die. Plant fall
potatoes by July
15th.
Harvest onion and garlic when the tops turn
brown.
Keep cucumbers well watered. Drought condition
will cause
bitter
fruit.
Sow seeds of carrots, beets, turnips, and winter
radish for
fall
harvest the last week of July. Set out broccoli, cabbage,
and
cauliflower transplants for the fall garden at this time.
Fruit
Protect grapes from birds!
Prune out old fruiting canes of raspberries
after harvest is
complete.
Apply second spray to trunks of peach trees for
peach borers.
Early peach varieties ripen now.
Blackberries will begin to ripen soon.
Turf
Water lawn frequently enough to prevent wilting.
Early morning irrigation
allows
turf to dry before nightfall and will reduce the chance
of
disease.
Monitor lawns for newly hatched white grubs. If
damage is occurring,
apply
appropriate controls, following product label directions.
Source: Missouri
Botanical Garden
Posted: 7/4/2014