NEW – Subscribe to our new digital calendar – Get our daily gardening tips right to the places you use the most, your phone and computer! By subscribing to our calendar, you’ll never miss an important and timely gardening chore again!
Calendar Server: www.daytonnursery.com/w-content/uploads/2019/11/Dayton.ics
Instructions for iOS:
Go to Settings, Passwords & Accounts, Add Account, Other, Add Subscribed Calendar, then input the calendar server above. Keep in mind that the capital D in Dayton.ics is required. If you get a message that it cannot verify the identity, you can approve the message.
Instructions for Android:
For an android device, it is easier to add the calendar using a PC. Log into the Google site using the account assigned to your Android device, then from top-menu click “More > Calendar“. Click Gear Icon to Settings menu. Under Add Calendar, choose from URL. Enter in the calendar server name above. Keep in mind that the capital D in Dayton.ics is required. If you get a message that it cannot verify the identity, you can approve the message.
Instructions for Outlook:
Go to File, Account Settings, Click Internet Calendars tab, click new, enter server name. Keep in mind that the capital D in Dayton.ics is required. If you get a message that it cannot verify the identity, you can approve the message.
JANUARY
Download January 2020 Calendar Page
January 1 – Stake discarded Christmas trees for bird protection
January 2 – Cut branches of Christmas trees and lay on heaths and heathers for winter protection
January 3 – Make resolution to plant at least one more leafy green veggie in the garden
January 5 – Carefully check houseplants for insect or spider mites
January 6 – Inspect stored dahlias and cannas for mold. Dust with fungicide if present
January 15 – Check trees and shrubs for rabbit or deer damage. Apply tree guards or deer/rabbit repellent above freezing if found to prevent further damage.
January 18 – Apply cow manure to garden when soil is frozen
January 20 – Plan your vegetable or flower garden for this spring
January 26 – Sow geranium seeds
January 28 – Re-apply Wilt-Pruf to broadleaf evergreens during a thaw
FEBRUARY
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February 9 – Bring in pots of holland bulbs from cold storage
February 10 – Last day to plant any unplanted spring flowering bulbs
February 15 – Average temperatures begin to rise
February 16 – Check trees and shrubs for rabbit or deer damage. Spray with hot sauce and Wilt-Pruf during a thaw if present.
February 17 – Re-spray broadleaf shrubs with Wilt-Pruf (or similar) during a thaw
February 19 – Watch for robins eating crabapple fruits
February 21 – Re-spray deer repellent on plants susceptible to rabbit damage when above freezing
February 23 – Remove 2-year-old wood from raspberries
February 24 – Trim fruit trees and/or grapes when above freezing
February 26 – Over-seed lawn when snow is gone but ground is still frozen
February 28 – Order locally grown bare root fruit trees and other small fruits for late March planting
MARCH
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March 1 - Start peppers from seed
March 2 - Spread manure and/or compost on garden when ground is frozen
March 3 - Watch for Eastern bluebird return
March 5 - Take a soil test in your lawn and/or garden
March 6 - Order locally grown bare root fruit trees from Dayton's
March 7 - Over-seed your lawn when ground is frozen without snow
March 8 - Apply dormant oil to trees and shrubs when above freezing for 24 hours
March 9 - Trim back heathers (calluna) to shape
March 10 - Rake out any evidence of snow mold on your lawn
March 14 - Transplant trees and shrubs now except for dogwood, magnolia and fragrant viburnum
March 15 - Apply lime to lawn or garden if necessary
March 16 - Cut out all dead wood from roses and trim to shape
March 17 - Remove straw from strawberries
March 18 - Start dahlia, begonia tubers and cannas indoors for planting in May
March 22 - Trim type "C" Clematis to the ground
March 23 - Remove tree guards and wind screens
March 24 - Check out Dayton's weekly blogs for more gardening information
March 25 - Plant onion sets, peas, lettuce and seed potatoes
March 26 - Plant bare root conifers, trees, shrubs and fruits if weather allows
March 28 - Fertilize blueberries with Holly-tone
March 29 - Cut back ornamental grasses and dead tops of perennials such as mums
March 30 - Fertilize small fruits, raspberries, blackberries and strawberries
March 31 - Plant pansies and violas for cool weather flowers
APRIL
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April 1 - Trim summer flowering shrubs such as rose of sharon and spirea
April 2 - Fertilize trees and shrubs if not done yet
April 3 - Apply aluminum sulfate to turn hydrangeas blue (H. macrophylla group)
April 4 - Divide pereninals.
April 5 - Re-pot tropical plants if needed.
April 6 - Start tomatoes from seed
April 8 - Apply Bonide's Rose Shield or Dr. Earth Rose & Flower
April 9 - Apply Greenview's crabgrass preventer plus fertilizer. Apply Greenview's crabgrass preventer and seed starter if you plan to over-seed or seed your lawn.
April 11 - Spray emerging tulips with a deer repellent to prevent chewing by ground hogs
April 12 - Transplant dormant dogwoods, magnolia, fragrant viburnum and hemlocks
April 13 - Apply Preen to landscape beds if not done yet. Plant pansies.
April 14 - Apply Speed Zone to lawn to control unwanted weeds
April 15 - Hundreds of creeping phlox begin to bloom in Wolf Creek Garden
April 17 - Plant blueberries for fruit and landscape beauty
April 18 - Plant cold hardy veggies such as cabbage, Brussel sprouts, cauliflower and broccoli
April 19 -Install a peony ring to garden peonies now before growth continues
April 20 - Top dress perennial beds with a thin layer of Sweet Peet
April 21 -Plant first batch of sweet corn and beans as long as weather permits
April 22 - Plant trees and shrubs
April 23 - Till in Sweet Peet for new garden beds or mulch with Sweet Peet for existing beds
April 24 - Start spraying roses with Neem Oil & Bi-Carb to keep blackspot and insects at bay
April 25 - Last day to plant bare root trees, shrubs and fruits
April 26 - Apply a thin layer of mulch to landscape beds after edging
April 27 - Start harvesting rhubarb by pulling off stalks
MAY
Download May 2020 Calendar Page
May 1 – Spray Dogwoods and large-leaf Rhododendrons with Captain Jack’s Deadbug Brew for borers
May 2 – Plant gladiolus corms every 2 weeks until July 4th for continuous bloom
May 3 – Till under “green manure” crops that were planted in fall
May 4 – Watch weather to prevent frost damage by blooming azaleas
May 5 – Azaleas and tulips by the thousands in peak bloom at Dayton’s
May 6 – Tour Dayton’s Rhododendron & Azalea allee in Wolf Creek Botanical Garden
May 7 – Check out Dayton’s for a lasting, loving gift Mom will LOVE!
May 8 – Plant garden mum starts now for better winter survival
May 9 – Watch for hummingbird return
May 10 – Trim back Heaths (Erica) to shape
May 11 – Spray Dogwoods & large-leaf Rhododendrons with Captain Jack’s Deadbug Brew for borers
May 12 – Plant second batch of peas, sweet corn and beans for continuous harvest
May 13 – Apply Preen weed preventer after planting annuals, then water in
May 14 – Select annual flowers and vegetable plants
May 15 – Rhododendron catawbiense hybrids in peak bloom. Tour our planting in the botanical garden.
May 16 – Plant potatoes for winter storage purposes
May 17 – Move tropical plants outside during a cloudy period to prevent foliage burn
May 18 – Plant garden with heat-loving vegetables and any remaining cool veggies
May 19 – Start spraying acephate on susceptible shrubs to kill bagworm larvae
May 20 – Plant frost sensitive plants such as tomatoes and peppers
May 21 – Hill up first batch of potatoes when bloom appears
May 22 – Mountain laurels and deciduous azaleas in peak bloom at the nursery
May 23 – Spray dogwoods and large-leaf rhododendrons with Captain Jack’s Deadbug Brew for borer control
May 25 – Apply weed and feed to your lawn as directed
May 26 – Watch sawfly on mugho pines. Use almost any insecticide for control.
May 27 – Begin spraying cucumber, squash and melons with bi-carb for mildew
May 29 – Spray roses with Rose Shield for rose slug control
May 30 – Last official frost-free date for Ohio
JUNE
Download June 2020 Calendar Page
June 2 – Re-examine Arborvitaes, Spruce and Honey Locust for bagworm. Spray with acephate if caterpillars are present.
June 3 – Check pepper and tomato plants for cutworms
June 4 – Apply Rose Shield for lacebug on Azalea and small-leaf Rhododendron
June 5 – Trim spring flowering plants as they finish up blooming
June 6 – Deadhead May blooming Rhododendrons
June 7 – Trim and de-sucker indeterminate tomatoes
June 8 – Fertilize again with Plant-tone or Holly-tone
June 9 – Trim Mountain Laurels to shape
June 10 – Start harvesting early strawberries
June 11 – Apply All Seasons Oil to Euonymus for scale
June 12 – Watch for potato beetles and hand harvest them for organic control
June 13 – Use Neem Oil for insect control on vegetable plants and herbs
June 14 – Peak bloom of Rhododendron maximum hybrids
June 15 – Spray all cucurbits with Neem Oil to kill leaf hoppers
June 16 – Check roses for mites to prevent rose virus spread
June 20 – Trim type “B” Clematis
June 21 – Trim evergreens and most deciduous shrubs to shape
June 22 – Spray BT for organic control of caterpillars on veggies, hollyhock and perennial hibiscus
June 26 – Marietta sweet corn and tomatoes usually ready. Please check for availability.
June 30 – Last day to plant tomato and pepper plants.
JULY
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July 1 - Plant last batch of beans, sweet corn, squash and cucumbers
July 2 - Trim back half of new growth on spruce to shape
July 3 - Start harvesting Duke & Earliblue blueberries
July 5 - Trim shrub roses after first bloom in June, then fertilizer
July 6 - Trim hanging baskets and combo pots, if needed
July 7 - Be sure to water newly planted shrubs during drought
July 8 - Protect blueberries from birds when they begin to ripen
July 10 - Carefully check dahlias and gladiolus for thrips. Spray with Spinosad if found.
July 11 - Apply grub control to lawn to prevent grubs
July 12 - Cut back mums now to increase branching and delayed bloom
July 13 - Start harvesting Jersey, Bluecrop & Berkley blueberries
July 14 - Spray tall Phlox with bi-carb to prevent mildew
July 16 - Harvest yellow transparent apples for applesauce
July 17 - Trim back half of new growth of pine to shape if not done yet
July 18 - Spray perennial hibiscus and hollyhock with BT for lepidoptera (caterpillar) control
July 19 - Seiberling sweet corn usually ready. Please check for availability.
July 20 - Take semi-hardwood cuttings of your favorite woody shrubs
July 21 - Fertilize, stir and water mulch to prevent shotgun fungus
July 22 - Trim climbing roses after first bloom has finished
July 23 - Deadhead spent flowers on Hydrangea macrophylla types
July 24 - Re-examine Arborvitae, Spruce, and Honey Locust for bagworm. Spray with acephate to stop caterpillars if found.
July 25 - Divide and re-plant German iris
AUGUST
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August 1 – Harvest elderberries and look up recipes for wine, pies and cobbler
August 2 – Deadhead annuals & perennials
August 3 – Plant late crops of turnips, carrots and beets
August 4 – Deadhead Endless Summer Hydrangea series to keep them blooming
August 5 – Freeze or can fruits and veggies
August 6 – Trim half of new growrth of pines, if necessary, to shape if not done in late July
August 7 – Apply Rose Shield for lacebug on Azalea and small-leaf Rhododendron
August 8 – Stir and water mulch again to prevent shotgun fungus
August 9 – Collect seeds and take cuttings
August 10 – Transplant Oriental poppies while they’re dormant
August 12 – Start dividing and transplanting daylilies and hostas after cutting back
August 18 – Kill invasive grass and weeds in lawn now to re-seed in September
August 22 – Start planting fall mums
August 28 – Gradually move houseplants into a shadier spot to acclimate them to the indoors
SEPTEMBER
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September 3 – Watch lawns for grub damage with sample diggings
September 6 – Check out Dayton’s large display of mums and perennial asters
September 7 – Time to can pears, peaches, tomatoes and peppers
September 8 – Divide and re-plant Hostas and Daylilies if not done yet
September 9 – Apply grub control if grubs appear. Be sure to water in well.
September 11 – Apply a winter fertilizer to lawn that is high in potassium
September 12 – Start harvesting apples
September 13 – Plant trees and shrubs for maximum root growth
September 14 – Plant Igloo mums
September 15 – Thatch lawn if necessary and over-seed immediately afterwards
September 17 – Seed a new lawn or over-seed an existing lawn
September 18 – Plant green manure crops to improve tilth of garden soil
September 19 – Treat lawn for rust if occurs, treat with Bayleton
September 22 – Harvest winter potato crop storage
September 25 – Start feeding houseplants with low ammonium nitrogen fertilizer
September 26 – Finish harvesting Elliot blueberries
OCTOBER
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October 1 - Plant your favorite tree in order to establish before spring
October 3 - Stop watering Christmas Cactus for 30 days for better bud set
October 4 - Spray foliage plants with insecticide before bringing indoors
October 5 - Ohio's state apple Melrose has ripeneed
October 8 - Rake debris away from German Iris to lessen destructive borers
October 10 - Cut back foliage to 3" on German Iris
October 11 - Pot up Holland Bulbs for indoor forcing
October 12 - Dig & store tender bulbs and tubers after a hard frost
October 13 - Re-pot stored Amaryllis bulbs for Christmas bloom
October 15 - Plant Holland bulbs for spring blooms
October 16 - Apply Plant-tone or Holly-tone for fall feeding
October 18 - Usual peak of fall foliage color in NE Ohio
October 19 - Fertilize large trees with a granular fertilizer such as 10-10-10
October 20 - Take lawn or garden soil test and bring results to Dayton's for analysis
October 25 - Dig and store dahlias and cannas after a hard frost
October 26 - Transplant most trees and shrubs
October 27 - Apply second application of fall lawn fertilizer for an early spring green-up
NOVEMBER
Download November 2020 Calendar Page
November 2 – Add leaves to garden to till under in spring or compost them to add in spring
November 3 – Start watering Christmas cactus to promote bloom
November 4 – Dig late crop potatoes for winter storage
November 6 – Lime lawn or garden, if needed, per soil test
November 8 – Apply Preen to prevent winter weeds such as chickweed
November 10 – Order cemetery blankets for placement by Thanksgiving
November 12 – Mulch late crop carrots, turnips & parsnips with straw
November 13 – Cut roses back to 2 feet to prevent wind whipping
November 15 – Spray plants with Wilt-Pruf, or similar, to prevent wind burn or erect burlap wind screens
November 16 – Apply gypsum to lawn areas susceptible to road salt damage
November 17 – Apply deer repellent to vulnerable trees/shrubs to prevent deer damage
November 18 – Cover tea and floribunda roses with 1 foot of mulch for winter protection
November 21 – Harvest greens, turnips, parsnips and carrots for Thanksgiving dinner
November 22 – Poinsettias from back grenhouse available (tentative)
November 23 -Christmas trees arrive (tentative)
November 25 – Tag your Christmas tree now for later pick up or delivery
November 30 – Fuchsia, New Guinea Impatiens and Geranium cuttings arrive from Guatamala
DECEMBER
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December 3 – Add a colorful poinsettia to your home
December 4 – Apply second application of Liquid Fence to keep deer at bay
December 11 – Protect trunks of young trees from rabbit damage
December 13 – Plant unplanted Holland bulbs before February 15th
December 14 – Enjoy birds feeding on trees, shrubs, fruits and berries
December 22 – Day length begins to grow longer
December 28 – Check out our winter seminar schedule
December 29/30/31 – Nursery closes for season, depending on date