What to Do in the Garden in October: Essential Chores and Pro Tips

Fall maintenance shields plants from frost and primes beds for lively blooms later.

By Medha deb
Created on

October arrives with crisp air and golden leaves—a pivotal month for gardeners looking to prepare their outdoor spaces for winter and set the stage for next spring’s success. Whether your garden is bursting with late blooms, winding down with falling leaves, or waiting for new bulbs, October’s garden chores are all about timing and technique. This guide covers every essential task, from planting and protecting to pruning and clean-up, ensuring your garden thrives through the colder months.

1. Plant Now—Don’t Wait for Spring

October is a prime planting month in most climates. With cooler air and still-warm soil, many perennials, trees, shrubs, and spring-blooming bulbs enjoy stronger root development and a better start by being planted in fall rather than waiting until spring. Consider including:

  • Spring-flowering bulbs: Tulips, daffodils, crocuses, hyacinths, and alliums. These need time to establish before frost. Plant bulbs at the recommended depth, pointy end up, and water well after planting.
  • Trees and shrubs: Fall planting allows roots to grow while the air is cool, promoting healthier new growth in spring.
    Tip: Water new plantings deeply to help roots establish before the ground freezes.
  • Perennials: Divide and plant perennials such as hostas, daylilies, and irises now for better blooms next year. Let foliage die back naturally where possible, which directs energy to roots.
  • Vegetables: Plant winter-hardy crops—think garlic, shallots, onions, kale, spinach, and broad beans. In milder climates, seed lettuces, radishes, and other cool-weather greens.

2. Stock Up on Fall Offerings

Nurseries and garden centers offer deals on late-season plants and bulbs. Now’s the time to supplement your garden with perennial bargains, fresh annuals, or the last wave of seeds. Don’t forget to order spring and summer bulbs if you haven’t already—they sell quickly and once cold snaps hit, planting becomes much less pleasant.

  • Pansies, violas, mums, and ornamental cabbages bring color to autumn beds and containers.
  • Look for healthy specimens, even if blooms are fading—they will rebound next season.

3. Dig Up and Relocate Plants

If any perennials or shrubs have outgrown their space, seem unhappy, or aren’t giving the best visual impact, October is the ideal month to move them. Cooler temperatures reduce transplant shock, and soil is softer for digging.

  • Relocate perennials, shrubs, or small trees now, giving their new roots time to establish.
  • Move tender plants—such as citrus, cannas, or potted tropicals—indoors or into a greenhouse before the first frost. Acclimate them gradually to lower indoor light conditions.
  • Reduce water for citrus trees and potted plants moving indoors, but do not let them dry completely.

4. Fine-Tune the Color of Hydrangeas

Hydrangeas can be manipulated for color depending on soil pH. Tweak the hue of your blooms for next season with these targeted amendments:

  • For blue flowers: Treat with a soil acidifier (such as aluminum sulfate) to keep the soil acidic.
  • For pink flowers: Add agricultural lime to make the soil more alkaline.
  • Apply these amendments now, allowing time to influence next year’s blossoms.

5. Prepare Beds and Soil for Winter

Healthy soil means healthier plants come spring. October is when you amend, protect, and refresh your beds for next year’s crops and flowers.

  • Add compost, leaf mold, or well-rotted manure to vegetable plots, perennial borders, and around trees and shrubs.
  • Mulch around plants to insulate soil, suppress weeds, retain moisture, and protect roots from deep freezes.
  • Test your soil: Fall is an excellent time for a soil test—adjust pH, nutrients, and organic matter as needed before planting season arrives again.
  • Plant cover crops (like clover, rye, or vetch) in empty vegetable beds to prevent erosion, improve soil structure, and add nitrogen for next year.

6. Lift and Store Tender Bulbs

Certain bulbs and tubers—such as dahlias, cannas, caladiums, elephant ears, and gladiolus—won’t survive hard frost outdoors. Take these steps:

  • Lift bulbs after the foliage dies back naturally. Gently brush off excess soil and check for damage or rot.
  • Store in a cool, dry place (like a basement or crisper drawer). Place bulbs in bags or boxes with peat moss or sawdust to absorb moisture, but do not seal containers entirely (to prevent rot).
  • Label bulbs clearly for easy planting next spring.

7. Cut Back and Prune Carefully

Pruning is crucial for both plant health and winter appearance. While not everything needs cutting back in fall, some plants benefit from it:

  • Cut back perennials showing disease, decay, or excessive sprawl—wait until after foliage yellows.
  • Plants recommended for fall pruning:
    • Hostas – cut leaves to 2”
    • Peonies – cut to ground level
    • Bee balm, daylilies, and coreopsis – trim as needed
    • Yarrow – trim to 1”
    • Iris – cut to 4” above soil
  • Leave ornamental grasses, sedums, wildflowers, and echinacea standing—they provide winter structure and food for birds.
  • Trim dead, diseased, or crossing branches from shrubs and young trees.

8. Rake, Recycle, and Compost Leaves

Fallen leaves are a valuable garden resource. Instead of sending them off as waste, use them to benefit your beds and compost:

  • Chop leaves with a mulching mower or shredder and spread as mulch on beds and borders. They protect soil, suppress weeds, and enrich earth as they break down.
  • Compost leaves in piles or bins. Mix with grass clippings or plant waste for the right carbon/nitrogen balance.
  • Save bags of dry shredded leaves to mix into the compost pile over winter or for early spring mulching.

9. Weed and Clean Up Plant Debris

  • Pull weeds before they set seed. Fall weeding cuts down on next year’s weed crop dramatically.
  • Remove annuals, spent vegetable plants, and any diseased foliage—discard in trash or a hot compost pile (not cold compost) to avoid spreading disease.
  • Tidy up beds but leave some seed heads and stalks for wildlife habitat and visual winter appeal.

10. Lawn Care and Final Touches

  • Rake and aerate lawns to reduce compaction and ensure air and water reach grass roots.
  • Apply a fall fertilizer to cool-season grasses for stronger roots and better performance after winter.
  • Overseed bare spots to improve thickness before the ground freezes.

11. Protect and Preserve Container Plants

  • Empty or insulate fragile pots. Terra cotta and ceramic containers crack easily when drenched and frozen. Move them indoors or wrap with insulating material.
  • Store potting soil in a dry, covered area to use next season.

12. Plan Next Year’s Garden

Review what thrived and what disappointed this season. October is time for reflection and dreaming; take notes, sketch plans, and order seeds or bulbs ahead of the rush. A little autumn planning means less guesswork when spring fever strikes.

  • Keep a dedicated garden journal for dates, varieties, and observations.
  • Assess where color, privacy, or edibility could be improved.

13. Wildlife and Pollinator Support

  • Leave some seed heads, stalks, and perennial clumps to support overwintering insects, birds, and other beneficial garden guests.
  • Avoid over-cleaning; balance neatness with habitat opportunities.

October Garden Chore Table: At a Glance

ChoreWhy It MattersKey Plants/Areas
Plant spring bulbsEnsures early bloomsTulips, daffodils, hyacinths
Prune and cut backReduces disease, shapes bedsHostas, peonies, yarrow
Mulch and compostProtects roots, feeds soilBeds, borders, trees, shrubs
Move tender plants indoorsPrevents frost damageCitrus, cannas, potted annuals
Order/plant new perennialsGet roots establishedRoses, shrubs, perennials
Rake and compost leavesImproves soil, recycles nutrientsLawns, borders, compost bins
Sow cover cropsPrevents erosion, feeds soilVegetable plots, bare beds

Frequently Asked Questions about October Garden Chores

Q: Can I still plant new trees and shrubs in October?

A: Absolutely—autumn is the best time for many trees and shrubs. The soil is warm enough for root growth, and plants experience less stress due to cooler air temperatures.

Q: When should I cut back my perennials?

A: Wait until foliage yellows or dies back naturally. Only cut back plants that are listed for fall pruning; some, like ornamental grasses and wildflowers, should be left standing for winter interest and wildlife habitat.

Q: What should I do with all my fallen leaves?

A: Chop and use them as mulch, compost them, or set aside bags for spring soil improvement. Avoid letting them mat down on lawns, as this can suffocate grass.

Q: Which bulbs need to be lifted and stored?

A: Lift tender bulbs such as dahlias, cannas, gladiolus, and elephant ears—these won’t survive harsh winter conditions outdoors in most regions.

Q: How do I protect container plants from freezing?

A: Move delicate containers into a frost-free space or wrap with insulating materials. Empty and store fragile pots if possible; otherwise, protect with thick mulch or place against a sheltered wall.

Additional October Garden Tips

  • Disconnect garden hoses, drain, and store to avoid winter freeze damage.
  • Clean and organize garden tools—sharpen blades and oil metal parts before storing for winter.
  • Check your greenhouse or cold frames—wash glass or plastic to maximize light and keep the interior tidy.
  • Bring in houseplants that summered outside—inspect for pests before moving indoors.

Start your October garden chores with a plan, and you’ll enjoy not only autumn’s beauty, but a thriving, healthy garden next year. Whether you’re tidying, planting, moving, or dreaming, every effort you invest in October pays off in months of growth, color, and delight come spring.

Medha Deb is an editor with a master's degree in Applied Linguistics from the University of Hyderabad. She believes that her qualification has helped her develop a deep understanding of language and its application in various contexts.

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