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Monthly Gardening Tips / July
Chores and Maintenance:
- If rain is lacking, practice water-wise
horticultural techniques
- Determine which plants are most important
and water them first
- Water plants early in the day through drip
irrigation or hand held hose with shut-off
nozzle
- Re-apply mulch to plantings to help conserve
moisture
- Allow lawns to go dormant; they will green
up again when rain returns
- Continue to remove weeds which compete for
water
- Continue to stake floppy plants and vines
- Mow lawns regularly to keep grass height
at 2-2½ in.
- Continue to aerate and moisten compost pile
to speed decomposition
- Continue to apply acid mulch to azaleas,
rhododendrons, and other ericaceous ornamentals
- Apply a summer mulch to rose beds to preserve
moisture and control weeds
- Deadhead annuals and perennials to encourage
continuous bloom and cut back any rampant
growth
- Continue to spray roses weekly with a baking
soda fungicide (See June Tips for recipe)
- Remove any fallen leaves and debris which
can harbor insect pests and disease organisms
- Pinch back asters and chrysanthemums one
last time
- Finish deadheading rhododendrons and lilacs
- Continue to apply deer repellent
Planting:
- Continue to repot any houseplants as needed
- Continue to lift, divide, and propagate
spring-flowering perennials
- Sow seed of lettuce, kale, broccoli, cabbage,
radishes and arugula for fall harvest
- Sow seed of English daisy, forget-me-not
and pansy now
- Continue to propagate shrubs from softwood
cuttings
- Propagate spring-flowering perennials
- Propagate herbs from cuttings
- Continue transplanting container grown plants
Pruning/Fertilizing:
- Deadhead hybrid tea, grandiflora, floribunda,
miniature, repeat-blooming shrub and climbing
roses
- Prune climbing roses after flowering
- Prune and thin large shade trees to increase
light for lawns and planting beds
- Prune evergreens, and deciduous and evergreen
hedges into early summer
- Prune all raspberry canes which have completed
fruiting to the ground
- Fertilize broad-leaved flowering evergreen
shrubs with topdressing of oakleaf compost/and
or cottonseed meal
- Fertilize needle evergreens with acid type
fertilizer
- Fertilize roses
- Continue to fertilize annuals and container
plants each month
- Fertilize chrysanthemums every 2-3 weeks
until buds form
- Fertilize vegetables
- Leave nitrogen-rich grass clippings on lawn
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