Well timed recommendation on backyard chores, fertilizing, pest management, and extra from OSU Extension. The following tips should not essentially relevant to all areas of Oregon. For extra info, contact your native Extension workplace.
Oregon State College Extension Service encourages sustainable gardening practices.
Apply preventive pest administration somewhat than reactive pest management. Determine and monitor issues earlier than performing, and go for the least poisonous strategy. Preserve organic management brokers equivalent to predators and the parasitoids that feed on insect pests.
Planning
- The optimum time for establishing a brand new garden is August by way of mid-September.
- Dampwood termites start flying late this month. Be sure that your house is freed from moist wooden or locations the place wooden and soil are involved.
Upkeep and cleanup
- Make compost out of garden clippings and backyard vegetation which can be able to be recycled. Don’t use clippings if the garden has been handled with herbicide, together with “weed-and-feed” merchandise. Don’t compost diseased vegetation until you might be utilizing the “sizzling compost” technique (120 levels to 150 levels Fahrenheit).
- Fertilize cucumbers, summer time squash and broccoli to take care of manufacturing when you proceed harvesting.
- Clear and fertilize strawberry beds.
- Use mulch to guard ornamentals and backyard vegetation from sizzling climate harm. If wanted, present non permanent shade, particularly for latest plantings.
- Camellias want deep watering to develop flower buds for subsequent spring.
- Prune raspberries, boysenberries and different caneberries after harvest. Verify raspberries for holes made by crown borers, close to the soil line, on the base of the plant. Take away infested wooden earlier than adults emerge (roughly mid-August).
- Monitor backyard irrigation carefully so crops and ornamentals don’t dry out.
- If you need your garden to remain inexperienced, you’ll should water incessantly in periods of warmth and drought stress. Irrigate 0.25 inches 4 to 6 occasions per week from June by way of August. Measure your water use by inserting an empty tuna can the place your irrigation water lands.
- Prune cherry bushes earlier than fall rains start to permit callusing in dry climate. It will decrease the unfold of bacterial canker.
- Western Oregon: Prune out lifeless fruiting canes in trailing blackberries and practice new primocanes prior the to finish of the month.
- Excessive elevations, central and jap Oregon: Prune away extra vegetation and new blossoms on tomatoes after mid-August. Think about ripening set fruit.
Planting and propagation
- Plant winter cowl crops in vacant area within the vegetable backyard
- Plant winter kale, Brussels sprouts, turnips, parsnips, parsley and Chinese language cabbage.
- Western Oregon: Mid-summer planting of peas; use enation-virus-resistant varieties. Plant fall crops of cabbage, cauliflower and broccoli.
- Oregon Coast: Plant spinach.
- Western valleys, Portland, Roseburg, Medford: Plant cauliflower, broccoli, Brussels sprouts, spinach, turnips and parsnips.
- Columbia and Snake River Valleys, Ontario: Plant Chinese language cabbage and endive.
Pest monitoring and administration
Use chemical controls solely when mandatory and solely after completely studying the pesticide label. First take into account cultural, then bodily and organic controls. Select the least-toxic choices, and use them judiciously. Some examples embody insecticidal soaps, horticultural oils, botanical pesticides, and natural and artificial pesticides.
- Take away cankered limbs from fruit and nut bushes for management of illnesses equivalent to apple anthracnose and bacterial canker of stone fruit. Sterilize instruments earlier than every new reduce.
- Verify apple maggot traps; spray tree if wanted.
- Management yellowjackets and wasps with traps and lures as mandatory. Be mindful they’re useful bugs and assist management pest bugs within the dwelling backyard.
- First week: If mandatory, spray for walnut husk fly.
- First week: If mandatory, second spray for peach tree borer and/or peach twig borer.
- First week: If mandatory, second spray of filbert bushes for filbertworm.
- Verify for root weevils in decorative shrubs and flowers; codling moth and spider mite in apple bushes; scale bugs in camellias, holly and maples. Deal with as mandatory.
- Look ahead to corn earworm on early corn. Deal with as wanted.
- For mite management on ornamentals and most greens, hose off foliage, spray with authorized miticide if mandatory.
- Verify leafy greens for caterpillars. Decide off caterpillars as they seem. Use Bt-k, if mandatory.
- Proceed monitoring peaches, plums, prunes, figs, fall-bearing raspberries and strawberries, and different vegetation that produce delicate fruits and berries for Noticed Wing Drosophila. If SWD are current, use an built-in and least poisonous strategy to handle the pests.
- Willamette Valley: Corn may have safety from earworm. Spray new silks with acceptable pesticides if mandatory.
- East of Cascades: Verify for tomato hornworm. Take away them if discovered.
- Coastal and western valleys: Spray potatoes and tomatoes for early and late blight.
Commerce-name services are talked about as illustrations solely. This doesn’t imply that the Oregon State College Extension Service endorses these services or intends to discriminate towards services not talked about.
