Organic Living Calendar
January Tips:
- Check on dahlia, canna, and gladiolus bulbs for rotting and/or drying out
- Prune away storm-damaged branches promptly to prevent tearing of the bark
- Prune forsythia, pussy willow, quince, etc. for forcing indoors
- Determine types and quantities of plants/seeds to order
February Tips:
- Prune summer and fall blooming shrubs
- On frigid nights continue to protect indoor plants from freezing; move them away from the glass or cover glass with thick newspaper or cardboard
- Sow seeds of annuals which require a long growing season, e.g. lobelia, petunia, vinca, browallia, snapdragon, verbena, etc.
- Check on winter plant protection; add mulch and adjust plant stakes as necessary
March Tips:
- Plant cold weather vegetables like spinach, peas, lettuce, and broccoli as soon as soil is workable
- Cut back ornamental grasses to new shoots
- Prune late-flowering shrubs such as buddleia and Hydrangea paniculata but wait until after flowering on early-flowering shrubs like forsythia, Hydrangea macrophylla, rhododendron, and syringa
- Carefully remove winter mulches from planting beds
- Add compost in four to six inch layers and work into planting bed soil
April Tips:
- Prune early spring-flowering shrubs immediately after flowers die.
- Make sure to leave bulb foliage until yellowed to ensure beautiful blooms next year! ( my idea!)
- Can begin dviding some late flowering perennials.
- Re-seed bare lawn areas.
- Place peony ring supports.
- Plant out cool-season annuals like pansies and snapdragons
May Tips:
- Dig and divide early-blooming perennials after flowering
- Lift, divide, and replant late summer and fall-blooming perennial
- Deadhead bulbs but allow foliage to remain until yellow to nourish bulbs for next year’s display
- Sow seeds of corn, cucumber, and melon directly in the garden
- Harden off tomato, eggplant, and pepper transplants before planting out at end of month
- Plant summer-flowering bulbs such as gladiolas and dahlias after last frost date
- Take out houseplants as temperatures moderate; move to partially shaded, wind-protected location
June Tips:
- Leave grass clippings on lawn to improve availability of nitrogen
- Harvest cool-weather lettuce, radishes, and scallions
- Sow seeds of heat-tolerant vegetables
- Fertilize annuals and container plants
- Set supports for floppy plants, vines, and vegetables
July Tips:
- Deadhead annuals and perennials to encourage continuous bloom, and cut back any rampant growth
- Lift, divide, and replant late summer and fall-blooming perennial
- Remove any fallen leaves and debris that can harbor insect pests and disease organisms
- Finish deadheading rhododendrons and lilacs
- Continue to fertilize annuals and container plants each month
- Leave nitrogen-rich grass clippings on lawn
- Sow seed of lettuce, kale, broccoli, cabbage, radishes, and arugula for fall harvest
August Tips:
- Order spring-flowering bulbs for fall planting
- Plant out seedlings of cool vegetable plants for fall harvest
- Shape and pinch back houseplants before returning them indoors
- Check houseplants for insect pests and treat as necessary before bringing them in
- Sow seed of late-harvest vegetables such as carrots, beets, and turnips
September Tips:
- Complete ordering spring-flowering bulbs and other plants for fall planting
- Plant and transplant broad-leaved and needle-leaved evergreens through October 15
- Continue to divide and transplant early-blooming perennials
- Divide daylilies after flowering
October Tips:
- Compost fallen leaves and garden debris such as annuals and spent vegetable plants
- Continue to plant spring-flowering bulbs; begin planting tulips before month’s end
- Prune late-flowering shrubs and trees when dormant
- Bring in all houseplants before frost
November Tips:
- Cut back perennials to 4-5″, but leave ornamental grasses to provide winter interest until spring
- Mulch flower beds to keep soil temperature stable and prevent winter injury from frost heaving
- Continue to plant deciduous trees and shrubs until the ground freezes
- Complete planting spring-flowering bulbs
- Fertilize trees and shrubs before the ground freezes so that food is available to plants in early spring
December Tips:
- After ground freezes, mulch perennial and bulb planting beds. The mulch will prevent heaving during the alternate freeze/thaw cycle
- Avoid the use of salt to melt snow as it is toxic to most plants. Use sawdust, sand, or cat litter
- Keep bird feeders filled throughout winter
- Continue to protect shrubs from deer with burlap or netting
- Hold off on fertilizing indoor plants until spring
- Set up Christmas tree in a reservoir stand. Cut on a slant about 1″ above existing cut for optimum water absorption