October gardening guide · Central Europe · Zones 5–6

🍁 What to Plant
in October

October is the time for the big garden clear-up. Harvest the last crops, compost plant waste, protect frost-sensitive plants and prepare the garden for winter. Plant fruit trees and shrubs while the soil is still warm — they will establish roots before the ground freezes.

🍁 Mid-autumn ❄️ First frost likely 📍 Czech Republic & Central Europe
10
Plants to sow or plant
25
Beds to clear and tidy
14
Final crops to harvest

🌿 Plant outdoors

October is a great month for planting — the soil is still warm and plants establish well before winter. Garlic, fruit trees and ornamental shrubs all go in now.

🧅
Winter onion sets

Plant autumn onion sets for an early crop next June. Hardy varieties tolerate frost well once established.

🧄
Winter garlic

Last chance to plant winter garlic. Cloves planted by mid-October will establish before hard frost arrives. Plant 5 cm deep, 15 cm apart.

🍓
Strawberry

October is a good time to plant new strawberry runners. They will establish over winter and produce a full crop next summer.

🌲
Thuja, boxwood & evergreen shrubs

Plant evergreens now — they establish quickly in October. Water in well and mulch the base. Autumn planting is often better than spring.

💜
Lilac & flowering shrubs

Plant bare-root and container lilac, golden rain and other ornamental shrubs in October. They establish well before winter dormancy.

🧺 Final October harvests

October is the last chance to harvest everything before hard frosts arrive. Do not leave crops in the ground after the first hard frost.

🎃
Pumpkin & squash

Harvest all pumpkins before hard frost. Cure at room temperature for 10 days to harden the skin. Properly cured pumpkins keep for months.

🍎
Apple (winter varieties)

Harvest late-keeping varieties. Store in a cool place — winter apple varieties like Bohemian varieties keep until January.

🥕
Carrot & beetroot

Lift and store before hard frost. Store carrots in boxes of damp sand in a cool cellar. Beetroot can be pickled or stored similarly.

🌰
Walnut (final collection)

Collect all remaining walnuts — the final drop. Dry thoroughly before storing. Any unhusked walnuts stain skin and surfaces.

🌶️
Chilli peppers (last harvest)

Final harvest before frost. Bring potted chilli plants inside for the winter — they are perennials and will survive until next season.

🏠 Bring indoors before frost

  • Rosemary — bring indoors before frost; borderline hardy in Czech Republic
  • Geranium (Pelargonium) — cut back, bring into cool garage or shed
  • Chilli peppers — bring potted plants inside; they overwinter well
  • Dahlia tubers — dig after first frost blackens foliage, dry and store
  • Pažitka (chives) in pots — cut back and bring to cool windowsill
  • Tender herbs — pot up mint, thyme for windowsill over winter

💡 October gardening tips

  • Clear beds and add plant waste to the compost heap
  • Protect dahlia and gladiolus tubers — dig and store before hard frost
  • Mulch beds with leaves or straw to protect soil over winter
  • Give the lawn its final mow before winter

⚠️ Common October mistakes

  • Leaving rotting vegetables in beds — they attract pests and disease over winter
  • Forgetting to dig dahlia and gladiolus tubers before hard frost
  • Leaving fallen leaves on the lawn — they smother the grass

Frequently asked questions

Can I still plant garlic in October in Czech Republic?

Yes — October is the last good opportunity to plant winter garlic in Czech Republic. The soil is still warm enough for cloves to establish roots before winter. Plant 5 cm deep, 15 cm apart. Cloves planted by mid-October will develop well before the first hard frosts.

When should I dig up dahlia tubers?

Dig up dahlia tubers after the first frost blackens the foliage — usually in October in Czech Republic. Cut stems to 10 cm, shake off excess soil and allow to dry for a few days. Store in a cool, frost-free, dark place (a cellar is ideal) in barely damp compost or sand until April.

Which plants should I bring indoors before frost?

Bring indoors before the first hard frost: geraniums (pelargoniums), rosemary, chilli peppers (if still healthy), citrus, fuchsias and any tender perennials. Rosemary is borderline hardy in Czech Republic — taking cuttings or overwintering in a cool conservatory is safer than leaving outside. Geraniums can overwinter in a cool garage if kept barely moist.

What is the last harvest in October?

October is the final harvest month for: winter apple varieties, late pears, late grapes, winter carrots and beetroot (before hard frost), late potatoes, autumn spinach and lettuce, rocket, radishes, root parsley, pumpkins and squash. Harvest pumpkins before hard frost — a light frost is fine but hard frost damages storage quality.

Plan next year from October onwards

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