October Garden Calendar
Lawns
- Mowing heights for bluegrass and tall fescue in the fall is 2 ½ to 3 inches.
- Core aerate to help loosen heavy clay soils and break down thatch.
- Fertilize now if not already done so once this fall.
- Control dandelions, henbit, and chickweed in the fall. Treat as needed.
- Sharpen the mower blade after every 10 hours of use to get a clean cut.
- Rake leaves off of lawn as they fall to avoid winter suffocation of turf. Leaves can be relocated to garden beds or tree rings.
- Mulch mow leaves back into the lawn if leaf debris will not cover the surface.
Flowers
- Plant tulips, daffodils, and other spring flowering bulbs.
- Clean up faded annuals.
- Remove and discard all diseased plants and leaves.
- Trim perennial stems just below the flower head. Looks tidy while also leaving habitat for overwintering insects.
- Plant bulbs in pots to force winter blooming.
- Dig tender bulbs such as gladiolas and cannas. Store in a cool, dry place over the winter.
- Update your garden journal with successes and failures while fresh in your mind.
- Take advantage of fall sales and plant new perennials.
- Divide overgrown perennials.
Trees and Shrubs
- Plant new trees and shrubs.
- Water establishing plants during dry spells.
- Transplant seedlings of trees and shrubs once dormant.
- Prune damaged and dead wood from trees and shrubs.
- Wrap the bases of young trees and shrubs to protect them from rabbits and winter sun scald.
- Rake leaves and compost or use as garden mulch.
- Remove tree stakes if in place longer than one year.
Vegetables and Fruits
- Store unused seeds in a cool, dry location.
- Pick up and discard fallen fruit to reduce disease and insects for next year.
- Plant garlic in the fall to get a jump over spring-planted garlic.
- Dig sweet potatoes before the first frost and cure them for 1-2 weeks in a warm location, then store them for winter.
- Harvest and roast peanuts.
- Harvest apples and pears. Store for winter use.
- Store winter squash and pumpkins in a cool, dry place.
- Remove all plant debris from garden areas before tilling.
- Till garden soil to help control insects and diseases next spring.
- Make notes of successes and failures.
- Test soil and add stronger soil amendments as determined by a soil test recommendation.
Houseplants
- Begin long night treatments for poinsettia re-blooming.
- Check plants for insects and treat them as needed, especially if they were kept outdoors.
- Wash dust from leaves by placing them in a shower or wiping with a damp, soft cloth.
- Reduce or stop fertilization over the winter months.
- Keep plants away from hot and cold drafts of winter.
- Succulent plants will not need as much water once indoors. Water infrequently.
- Do not place plants near an open vent, constant hot, dry air will desiccate leaves.
Miscellaneous
- Drain and store garden hoses and sprinklers for winter. Keep them handy in case you need to water during the winter months.
- Spruce up the compost pile for winter by adding new materials, watering pile, and turning it over to promote decomposition.
- Clean, sharpen, and oil garden tools for winter storage.
Have questions? The Garden Hotline is staffed by trained EMG volunteers and Extension staff who will assist you with questions.
Phone: (913) 715-7050
Email: garden.help@jocogov.org